United States
Everything About Hydrogen Podcast: The Other Hydrogen Vehicle?
Oct 2019
Publication
For this episode we speak to Amanda Lyne the Managing Director of ULEMCo and the Chair of the UK Hydrogen and Fuel Cell Association (UKHFCA). Below are a few links to some of the content discussed on the show and some further background reading.The podcast can be found on their website
Everything About Hydrogen Podcast: Building an Integrated Clean Hydrogen Infrastructure from the Ground Up
Nov 2021
Publication
On this episode of EAH we are joined by Andrew Clennett Co-Founder and CEO of Hiringa Energy. Hiringa is headquartered in New Zealand where they are building clean hydrogen production projects using renewable energy to displace the use of fossil fuels for transport and industrial feedstock across New Zealand. We are delighted to have Andrew with us today to speak about how Hiringa are using hydrogen to change the energy and carbon landsc Read More
Everything About Hydrogen Podcast: Masters of Scale: How to Build the Hydrogen Infrastructure of the Future
Oct 2020
Publication
On this week's episode the EAH team speaks with Prof. Armin Schnettler CEO of New Energy Business at Siemens Energy to talk about where green hydrogen solutions fit into the path to decarbonisation how companies like Siemens are looking at those solutions and working to scale them to meet future demand timelines for deployment in different markets how governments can help the private sector and much much more.The podcast can be found on their website
Everything About Hydrogen Podcast: Decarbonising the Gas Grid with Cadent
Mar 2020
Publication
On this weeks episode the team are talking all things hydrogen with Lorna Millington Future Networks Manager in the Safety and Network Strategy team at Cadent. On the show we discuss the role that Cadent and other gas distribution network operators (GDNOs) are playing in supporting the transition towards a low (and eventually zero) carbon gas grid through the use of hydrogen. The potential for hydrogen to support decarbonisation of heat through the Read More
Hydrogen Production and Carbon Sequestration by Steam Methane Reforming and Fracking with Carbon Dioxide
Feb 2020
Publication
An opportunity to sequester large amounts of carbon dioxide (CO2) is made possible because hydraulic fracturing is used to produce most of America's natural gas. CO2 could be extracted from natural gas and water using steam methane reforming pressurized to its supercritical phase and used instead of water to fracture additional hydrocarbon-bearing rock. The useful energy carrier that remains is hydrogen with carbon returned to the ground. Re Read More
Everything About Hydrogen Podcast: Supplying the Building Blocks of an Energy Revolution
Apr 2021
Publication
On this episode of Everything About Hydrogen the team is joined by Sam French Business Development Director at JM who spent some time speaking with us about the transition from grey hydrogen to low-carbon generation technologies and what steps the UK - and countries all over the world - to use hydrogen as part of the pathway to a sustainable energy future.The podcast can be found on their website
Seasonal Hydrogen Storage for Sustainable Renewable Energy Integration in the Electricity Sector: A Case Study of Finland
Nov 2021
Publication
Wind power is rapidly growing in the Finnish grid and Finland’s electricity consumption is low in the summer compared to the winter. Hence there is a need for storage that can absorb a large amount of energy during summer and discharge it during winter. This study examines one such storage technology geological hydrogen storage which has the potential to store energy on a GWh scale and also over longer periods of time. Finland’s electricity gen Read More
The Future of Clean Hydrogen in the United States: Views from Industry, Market Innovators, and Investors
Sep 2021
Publication
This report The Future of Clean Hydrogen in the United States: Views from Industry Market Innovators and Investors sheds light on the rapidly evolving hydrogen market based on 72 exploratory interviews with organizations across the current and emerging hydrogen value chain. This report is part of a series From Kilograms to Gigatons: Pathways for Hydrogen Market Formation in the United States which will build on this study to evaluate policy opportu Read More
Sector Coupling via Hydrogen to Lower the Cost of Energy System Decarbonization
Aug 2021
Publication
There is growing interest in using hydrogen (H2) as a long-duration energy storage resource in a future electric grid dominated by variable renewable energy (VRE) generation. Modeling H2 use exclusively for grid-scale energy storage often referred to as ‘‘power-to-gas-to-power (P2G2P)’’ overlooks the cost-sharing and CO2 emission benefits from using the deployed H2 assets to decarbonize other end-use sectors where direct electrification is challenging. Her Read More
Everything About Hydrogen Podcast: The Oracle of Hydrogen
Oct 2019
Publication
Nel Hydrogen is one of the largest electrolysis companies in the world with an array of Alkaline and PEM solutions that have been used in an array of energy and industrial applications. On the show we ask Bjørn Simonsen Vice President of Investor Relations and Corporate Communication at Nel Hydrogen to talk through how Nel has seen the green hydrogen market evolve and where Nel fits into this sector transition.The podcast can be found on their website
Everything About Hydrogen Podcast: Rethinking Hydrogen Storage with H2GOPOWER
Sep 2019
Publication
For this episode we speak to Enass Abo-Hamed the CEO of H2GOPower about their cutting edge hydrogen storage technology. Below we have attached a few links to the content discussed on the show and some further background reading.The podcast can be found on their website
Techno-economic Analysis of Freight Railway Electrification by Overhead Line, Hydrogen and Batteries: Case Studies in Norway and USA
Aug 2019
Publication
Two non-electrified railway lines one in Norway and the other in the USA are analysed for their potential to be electrified with overhead line equipment batteries hydrogen or hydrogen-battery hybrid powertrains. The energy requirements are established with single-train simulations including the altitude profiles of the lines air and rolling resistances and locomotive tractive-effort curves. The composition of the freight trains in terms of the number o Read More
Technologies and Policies to Decarbonize Global Industry: Review and Assessment of Mitigation Drivers Through 2070
Mar 2020
Publication
Jeffrey Rissman,
Chris Bataille,
Eric Masanet,
Nate Aden,
William R. Morrow III,
Nan Zhou,
Neal Elliott,
Rebecca Dell,
Niko Heeren,
Brigitta Huckestein,
Joe Cresko,
Sabbie A. Miller,
Joyashree Roy,
Paul Fennell,
Betty Cremmins,
Thomas Koch Blank,
David Hone,
Ellen D. Williams,
Stephane de la Rue du Can,
Bill Sisson,
Mike Williams,
John Katzenberger,
Dallas Burtraw,
Girish Sethi,
He Ping,
David Danielson,
Hongyou Lu,
Tom Lorber,
Jens Dinkel and
Jonas Helseth
Fully decarbonizing global industry is essential to achieving climate stabilization and reaching net zero greenhouse gas emissions by 2050–2070 is necessary to limit global warming to 2 °C. This paper assembles and evaluates technical and policy interventions both on the supply side and on the demand side. It identifies measures that employed together can achieve net zero industrial emissions in the required timeframe. Key supply-side technologies incl Read More
Everything About Hydrogen Podcast: Going "Green"
May 2021
Publication
Founded in 2007 and based in Denmark Green Hydrogen Systems designs and manufactures efficient standardized and modular electrolysers for the production of green hydrogen with renewable energy. Niels-Arne Baden has led the company to the upper echelons of the electrolysis sector and he now leads the company's strategy and and public-facing initiatives as the Vice President for Strategy and Public Affairs. On this episode of the Everythi Read More
Everything About Hydrogen Podcast: Venturing into Hydrogen
Apr 2021
Publication
Since 2014 when the firm was founded within Anglo-American AP Ventures has been at the forefront of investment in hydrogen sector technologies. At the time the firm started the concerns around climate change and investment in renewable energy tech was gearing up but interest in hydrogen as part of the path to a decarbonized future was limited. The founders of AP Ventures felt differently and saw significant potential for hydrogen to offer a means Read More
The Role of Hydrogen in Achieving Long Term Japanese Energy System Goals
Sep 2020
Publication
This research qualitatively reviews literature regarding energy system modeling in Japan specific to the future hydrogen economy leveraging quantitative model outcomes to establish the potential future deployment of hydrogen in Japan. The analysis focuses on the four key sectors of storage supplementing the gas grid power generation and transportation detailing the potential range of hydrogen technologies which are expected to penetrate Japanes Read More
Everything About Hydrogen Podcast: Geopolitical Factors in Hydrogen Markets
Mar 2022
Publication
The EAH Team takes a break from standard format on this special episode of Everything About Hydrogen to discuss some of the geopolitical factors and considerations driving the evolution of global hydrogen markets.The podcast can be found on their website
Everything About Hydrogen Podcast: Digging into the Mining Industry
Jan 2021
Publication
On this episode of Everything About Hydrogen Jan Klawitter Head of International Policy for Anglo American speaks with Andrew Chris and Patrick about Anglo American's strategy for decarbonizing its mining operations and how they plan to use hydrogen and fuel cell technologies as a key part of their approach.The podcast can be found on their website
Everything About Hydrogen Podcast: Taking the Lead in the Hydrogen Economy
Sep 2021
Publication
On the season premier episode the EAH hosts are joined by the Governor of New Mexico Michelle Lujan Grisham. The State of New Mexico has the opportunity to lead the United States into the hydrogen era and the Governor and her team are poised to take the opportunity to make New Mexico the strategic center of the US hydrogen economy. The Governor is joined by New Mexico Environment Department Secretary James Kenney on the sh Read More
Photocatalytic Hydrogen Evolution from Biomass Conversion
Feb 2021
Publication
Biomass has incredible potential as an alternative to fossil fuels for energy production that is sustainable for the future of humanity. Hydrogen evolution from photocatalytic biomass conversion not only produces valuable carbon-free energy in the form of molecular hydrogen but also provides an avenue of production for industrially relevant biomass products. This photocatalytic conversion can be realized with efficient sustainable reaction materials ( Read More
Prospects of Fuel Cell Combined Heat and Power Systems
Aug 2020
Publication
Combined heat and power (CHP) in a single and integrated device is concurrent or synchronized production of many sources of usable power typically electric as well as thermal. Integrating combined heat and power systems in today’s energy market will address energy scarcity global warming as well as energy-saving problems. This review highlights the system design for fuel cell CHP technologies. Key among the components discussed was the ty Read More
Everything About Hydrogen Podcast: 'Having Hydrogen for Breakfast, Lunch and Dinner'
Apr 2023
Publication
On today’s show Chris Patrick and Alicia speak with Petra Schwager from UNIDO about her work promoting global green hydrogen development with particular emphasis on the Global South.The podcast can be found on their website.
Everything About Hydrogen Podcast: Reaching for the Stars
Mar 2023
Publication
Today Everything About Hydrogen had a chance to speak with Paul Barrett the CEO of Hysata and dig into what makes this electrolysis company different.The podcast can be found on their website.
Everything About Hydrogen Podcast: Easter Eggs
Feb 2023
Publication
On today’s episode of Everything About Hydrogen we speak with Raffi Garabedian CEO and Co-Founder of Electric Hydrogen (EH2) a deep decarbonization company pioneering new technology for low cost high efficiency fossil free hydrogen systems. By using electrolyzers many times larger than the industry standard EH2 aims to help eliminate more than 30% of global GHG emissions from difficult to electrify sectors like steel ammonia and freight.We a Read More
Transition to a Hydrogen-Based Economy: Possibilities and Challenges
Nov 2022
Publication
Across the globe energy production and usage cause the greatest greenhouse gas (GHG) emissions which are the key driver of climate change. Therefore countries around the world are aggressively striving to convert to a clean energy regime by altering the ways and means of energy production. Hydrogen is a frontrunner in the race to net-zero carbon because it can be produced using a diversity of feedstocks has versatile use cases and can help ensure Read More
Improvement of Temperature and Humidity Control of Proton Exchange Membrane Fuel Cells
Sep 2021
Publication
Temperature and humidity are two important interconnected factors in the performance of PEMFCs (Proton Exchange Membrane Fuel Cells). The fuel and oxidant humidity and stack temperature in a fuel cell were analyzed in this study. There are many factors that affect the temperature and humidity of the stack. We adopt the fuzzy control method of multi-input and multi-output to control the temperature and humidity of the stack. A model including Read More
Addressing the Low-carbon Million-gigawatt-hour Energy Storage Challenge
Nov 2021
Publication
The energy system of the United States requires several million gigawatt hours of energy storage to meet variable demand for energy driven by (1) weather (heating and cooling) (2) social patterns (daily and weekday/weekend) of work play and sleep (3) weather-dependent energy production (wind and solar) and (4) industrial requirements. In a low-carbon world four storage options can meet this massive requirement at affordable costs: nuclear fuels heat s Read More
Electrolyzers Enhancing Flexibility in Electric Grids
Nov 2017
Publication
This paper presents a real-time simulation with a hardware-in-the-loop (HIL)-based approach for verifying the performance of electrolyzer systems in providing grid support. Hydrogen refueling stations may use electrolyzer systems to generate hydrogen and are proposed to have the potential of becoming smarter loads that can proactively provide grid services. On the basis of experimental findings electrolyzer systems with balance of plant are obse Read More
Numerical Predictions of a Swirl Combustor Using Complex Chemistry Fueled with Ammonia/Hydrogen Blends
Jan 2020
Publication
Ammonia a chemical that contains high hydrogen quantities has been presented as a candidate for the production of clean power generation and aerospace propulsion. Although ammonia can deliver more hydrogen per unit volume than liquid hydrogen itself the use of ammonia in combustion systems comes with the detrimental production of nitrogen oxides which are emissions that have up to 300 times the greenhouse potential of carbon dioxide. This fact Read More
The Viability of Implementing Hydrogen in the Commonwealth of Massachusetts
Sep 2022
Publication
In recent years there has been an increased interest in hydrogen energy due to a desire to reduce greenhouse gas emissions by utilizing hydrogen for numerous applications. Some countries (e.g. Japan Iceland and parts of Europe) have made great strides in the advancement of hydrogen generation and utilization. However in the United States there remains significant reservation and public uncertainty on the use and integration of hydrogen into t Read More
Everything About Hydrogen Podcast: Manufacturing the Components of a Hydrogen Economy
Dec 2022
Publication
On today’s episode Alicia Chris and Patrick are chatting with Vonjy Rakajoba UK Managing Director at Robert Bosch. The Bosch Group is a leading global supplier of technology and services and employs roughly 402600 associates worldwide. Its operations are divided into four business sectors: Mobility Solutions Industrial Technology Consumer Goods and Energy and Building Technology. Bosch believes that hydrogen has a bright future as an energy carrier Read More
A Flexible Techno-economic Analysis Tool for Regional Hydrogen Hubs - A Case Study for Ireland
Apr 2023
Publication
The increasing urgency with which climate change must be addressed has led to an unprecedented level of interest in hydrogen as a clean energy carrier. Much of the analysis of hydrogen until this point has focused predominantly on hydrogen production. This paper aims to address this by developing a flexible techno-economic analysis (TEA) tool that can be used to evaluate the potential of future scenarios where hydrogen is produced stored and distrib Read More
Everything About Hydrogen Podcast: Plotting the Course for a Decarbonized Global Maritime Industry
Jan 2023
Publication
On this episode of EAH we sat down with Dr. Bo Cerup-Simonsen Chief Executive Officer of the Maersk Mc-Kinney Møller Center for Zero Carbon Shipping. Bo holds a PHD in Naval Architecture and Mechanical Engineering and spent seven years as a research engineer at MIT.Bo explains the Center's work and we discuss decarbonization of shipping using hydrogen derived green fuels.The podcast can be found on their website.
Opportunities for Low-carbon Generation and Storage Technologies to Decarbonise the Future Power System
Feb 2023
Publication
Alternatives to cope with the challenges of high shares of renewable electricity in power systems have been addressed from different approaches such as energy storage and low-carbon technologies. However no model has previously considered integrating these technologies under stability requirements and different climate conditions. In this study we include this approach to analyse the role of new technologies to decarbonise the power system. The Read More
US-UK Scientific Forum on Sustainable Energy: Electrical Storage in Support of the Grid, Forum Report
Sep 2022
Publication
The effort to meet the ambitious targets of the Paris agreement is challenging many governments. The US and UK governments might have different approaches to achieving the targets but both will rely heavily on renewable energy sources such as wind and solar to power their economies. However these sources of power are unpredictable and ways will have to be developed to store renewable energy for hours days weeks seasons and maybe even Read More
Everything About Hydrogen Podcast: Masters of Scale: Mobilizing the Mobility Sector (Around Hydrogen Fuel Cells)
Nov 2020
Publication
We talk a lot on the EAH podcast series about where hydrogen fuel cell electric vehicles (FCEVs) fit into the overall zero emission vehicle (ZEV) ecosystem. From personal passenger vehicles and the family car to commercial trucking and public transportation fleets and everything in between. Different vehicles and different use cases call for different capabilities and that is what makes the future of decarbonized transportation co interesting.The podcast c Read More
Everything About Hydrogen Podcast: M&A in the Modern Hydrogen Economy
Sep 2021
Publication
This week we have Christopher Jackson in the hot seat as he catches up with BayoTech CEO Mo Vargas and BayoTech’s new President Michael Koonce to discuss the acquisition of IGX Group. Mergers & Acquisition activity has been growing in the hydrogen space with commentators suggesting the market is maturing faster than expected and customers seeking more integrated solutions. In this episode we look at the IGX acquisition by BayoTech and a Read More
Everything About Hydrogen Podcast: Championing a Clean Energy Future
Nov 2021
Publication
With COP starting this week we discuss with the HLC team the role of hydrogen in decarbonization and the critical need for hydrogen to scale quickly. Andrew and Patrick sit down with Kieran Coleman Energy & Industry Lead for the United Nations COP High Level Champions to chat about the work being done in advance of COP with partners and the level of ambition we’ve seen across various sectors about the future of hydrogen and a lot more!The podca Read More
Everything About Hydrogen Podcast: Hydrogen Technology: The Engineer's Perspective
Sep 2020
Publication
The team are joined by Dr. Jenifer Baxter of the Institution for Mechanical Engineers (IMECHE). Dr. Baxter is based in the UK and is the Chief Engineer at IMECHE. We often focus heavily on the business cases and development models at the heart of the hydrogen economy here at EAH. On this episode we bring the technical discussion to the forefront and speak with Dr. Baxter about the technical advantages and the challenges that hydrogen presents as a Read More
Everything About Hydrogen Podcast: Hydrogen: The Next Generation
May 2021
Publication
This is the inaugural episode of the EAH: Deep Dive podcast mini-series! Our first episode features the co-founders of Enapter Vaitea Cowan and Jan Justus-Schmidt. Enapter is a young company that has made a big splash in the hydrogen space with their modular scalable AEM electrolyzer technology. Last year they made headlines with their successful public offering on the DAX and the company is expected to be a the forefront of the hydrogen sector ag Read More
The Potential of Zero-carbon Bunker Fuels in Developing Countries
Apr 2015
Publication
To meet the climate targets set forth in the International Maritime Organization’s Initial GHG Strategy the maritime transport sector needs to abandon the use of fossil-based bunker fuels and turn toward zero-carbon alternatives which emit zero or at most very low greenhouse gas (GHG) emissions throughout their lifecycles. This report “The Potential of Zero-Carbon Bunker Fuels in Developing Countries” examines a range of zero-carbon bunker fuel opti Read More
Green-hydrogen Research: What Have We Achieved, and Where Are We Going? Bibliometrics Analysis
Jul 2022
Publication
In response to the global challenge of climate change 136 countries accounting for 90% of global GDP and 85% of the population have now set net-zero targets. A transition to net-zero will require the decarbonization of all sectors of the economy. Green-hydrogen produced from renewable energy sources poses little to no threat to the environment and increasing its production will support net-zero targets Our study examined the evolution of green- Read More
Protocol for Heavy-duty Hydrogen Refueling: A Modelling Benchmark
Sep 2021
Publication
For the successful deployment of the Heavy Duty (HD) hydrogen vehicles an associated infrastructure in particular hydrogen refueling stations (HRS) should be reliable compliant with regulations and optimized to reduce the related costs. FCH JU project PRHYDE aims to develop a sophisticated protocol dedicated to HD applications. The target of the project is to develop protocol and recommendations for an efficient refueling of 350 500 and 700 bar HD tan Read More
Life Cycle Assessment of Hydrogen Transportation Pathways via Pipelines and Truck Trailers: Implications as a Low Carbon Fuel
Sep 2022
Publication
Hydrogen fuel cells have the potential to play a significant role in the decarbonization of the transportation sector globally and especially in California given the strong regulatory and policy focus. Nevertheless numerous questions arise regarding the environmental impact of the hydrogen supply chain. Hydrogen is usually delivered on trucks in gaseous form but can also be transported via pipelines as gas or via trucks in liquid form. This study is a comparati Read More
Everything About Hydrogen Podcast: Show Me the Money!
Jul 2020
Publication
This week on the show the team catch up with Alena Fargere Principal at SWEN Capital Partners and a former special advisor to the World Energy Council on Hydrogen projects. As one of the few current project finance funds in Europe with a green gas mandate and a dedicated allocation for investing in hydrogen project finance SWEN Capital Partners provide an invaluable perspective on the challenges and opportunities for hydrogen project investment in E Read More
Everything About Hydrogen Podcast: Using Hydrogen to Decarbonise Steel Manufacturing
Mar 2022
Publication
Hydrogen could be used in many hard-to-decarbonize sectors. Foremost amongst them is the steel manufacturing industry. On this episode of EAH we speak with Dr. Martin Pei Executive Vice President and CTO of SSAB and the first Chairman of the Board for Hybrit Development AB. SSAB is a global steel company with a leading position in high-strength steels and related services. Together with their partners LKAB and Vattenfall SSAB are making a unique join Read More
Everything About Hydrogen Podcast: Ending on a Hy Note
Jul 2021
Publication
This week's show is the last episode of Season 2! To celebrate we invited our friend and colleague Markus Wilthaner partner at McKinsey & Company to come speak with us. Markus has been a leader in the hydrogen space for the past ten years and has drafted a number of the Hydrogen Council's reports since its founding including the newly released - and highly anticipated - Hydrogen Insights 2021 (link below). In this episode we speak with Markus about th Read More
Can Industrial-Scale Solar Hydrogen Supplied from Commodity Technologies Be Cost Competitive by 2030?
Sep 2020
Publication
Expanding decarbonization efforts beyond the power sector are contingent on cost-effective production of energy carriers like H2 with near-zero life-cycle carbon emissions. Here we assess the levelized cost of continuous H2 supply (95% availability) at industrial-scale quantities (100 tonnes/day) in 2030 from integrating commodity technologies for solar photovoltaics electrolysis and energy storage. Our approach relies on modeling the least-cost plant d Read More
Repurposing Pipelines for Hydrogen: Legal and Policy Considerations
Nov 2022
Publication
As the world looks to implement the Energy Transition repurposing existing fossil fuel infrastructure to produce or distribute “clean” energy will be critical. The most promising is using natural gas pipelines for moving hydrogen. This is the cheapest and fastest method of transport and reducing the cost of transporting hydrogen is a key step in making it economically viable. However while there are technical challenges the greater challenge is in the legal arena. T Read More
Fission Battery Markets and Economic Requirements
Oct 2022
Publication
Fission Batteries (FBs) are nuclear reactors for customers with heat demands less than 250 MWt—replacing oil and natural gas in a low-carbon economy. Individual FBs would have outputs between 5 and 30 MWt. The small FB size has two major benefits: (1) the possibility of mass production and (2) ease of transport and leasing with return of used FBs to factory for refurbishing and reuse. Comparatively these two features are lacking in larger convent Read More
Alternative-energy-vehicles Deployment Delivers Climate, Air Quality, and Health Co-benefits when Coupled with Decarbonizing Power Generation in China
Aug 2021
Publication
China is the world’s largest carbon emitter and suffers from severe air pollution which results in approximately one million premature deaths/year. Alternative energy vehicles (AEVs) (electric hydrogen fuel cell and natural gas vehicles) can reduce carbon emissions and improve air quality. However climate air quality and health benefits of AEVs powered with deeply decarbonized power generation are poorly quantified. Here we quantitatively estimate the air qu Read More
Thermocatalytic Hydrogen Production Through Decomposition of Methane-A Review
Oct 2021
Publication
Consumption of fossil fuels especially in transport and energy-dependent sectors has led to large greenhouse gas production. Hydrogen is an exciting energy source that can serve our energy purposes and decrease toxic waste production. Decomposition of methane yields hydrogen devoid of COx components thereby aiding as an eco-friendly approach towards large-scale hydrogen production. This review article is focused on hydrogen production throug Read More
Electric Aircraft Fueled by Liquid Hydrogen and Liquefied Natural Gas
Jul 2021
Publication
The paper is a review of the opportunities and challenges of cryogenic power devices of electric aircraft and the ongoing research and development efforts of the government agencies and the industry. Liquid Hydrogen (LH2) and Liquefied Natural Gas (LNG) are compared to support high temperature superconducting (HTS) and normal metal devices respectively. The power devices were assumed to operate at the normal boiling point of the fuel Read More
The Hydrogen Economy and Jobs of the Future
Nov 2018
Publication
Growth in the hydrogen and fuel cell industries will lead to vast new employment opportunities and these will be created in a wide variety of industries skills tasks and earnings. Many of these jobs do not currently exist and do not have occupational titles defined in official classifications. In addition many of these jobs require different skills and education than current jobs and training requirements must be assessed so that this rapidly growing part of the ec Read More
Water Electrolysis: From Textbook Knowledge to the Latest Scientific Strategies and Industrial Developments
May 2022
Publication
Replacing fossil fuels with energy sources and carriers that are sustainable environmentally benign and affordable is amongst the most pressing challenges for future socio-economic development. To that goal hydrogen is presumed to be the most promising energy carrier. Electrocatalytic water splitting if driven by green electricity would provide hydrogen with minimal CO2 footprint. The viability of water electrolysis still hinges on the availability of durable Read More
A New Model for Constant Fuel Utilization and Constant Fuel Flow in Fuel Cells
Mar 2019
Publication
This paper presents a new model of fuel cells for two different modes of operation: constant fuel utilization control (constant stoichiometry condition) and constant fuel flow control (constant flow rate condition). The model solves the long-standing problem of mixing reversible and irreversible potentials (equilibrium and non-equilibrium states) in the Nernst voltage expression. Specifically a Nernstian gain term is introduced for the constant fuel utili Read More
Low Carbon Scenario Analysis of a Hydrogen-Based Energy Transition for On-Road Transportation in California
Nov 2021
Publication
Fuel cell electric vehicles (FCEV) are emerging as one of the prominent zero emission vehicle technologies. This study follows a deterministic modeling approach to project two scenarios of FCEV adoption and the resulting hydrogen demand (low and high) up to 2050 in California using a transportation transition model. The study then estimates the number of hydrogen production and refueling facilities required to meet demand. The impact of sy Read More
Everything About Hydrogen Podcast: Why the Fuel Cell World is Different This Time
Aug 2019
Publication
The fuel cell game is not new and for many it is has been a long time coming. Few know this better than Ballard Power Systems the third ever founded Fuel Cell company that has operated since the 1970s. On the show we ask Nicolas Pocard about Ballards history and why this time the market is different for fuel cell companies.The podcast can be found on their website
Hydrogen Storage Assessment in Depleted Oil Reservoir and Saline Aquifer
Oct 2022
Publication
Hydrogen (H2 ) is an attractive energy carrier to move store and deliver energy in a form that can be easily used. Field proven technology for underground hydrogen storage (UHS) is essential for a successful hydrogen economy. Options for this are manmade caverns salt domes/caverns saline aquifers and depleted oil/gas fields where large quantities of gaseous hydrogen have been stored in caverns for many years. The key requirements intrinsic of Read More
The Role of LNG in the Transition Toward Low- and Zero-carbon Shipping
Apr 2021
Publication
Due to its much lower air pollution and potential greenhouse gas (GHG) emissions benefits liquefied natural gas (LNG) is frequently discussed as a fuel pathway towards greener maritime transport. While LNG’s air quality improvements are undeniable there is debate within the sector as to what extent LNG may be able to contribute to decarbonizing shipping. This report “The Role of LNG in the Transition Toward Low- and Zero-Carbon Shipping” consid Read More
Everything About Hydrogen Podcast: Taking Hydrogen off the Grid
Jun 2022
Publication
On this episode of Everything About Hydrogen we chat with Andrew Cunningham Founder and Director at GeoPura. GeoPura is enabling the production transport and use of zero-emissions fuels with innovative and commercially viable technology to decarbonise the global economy. As the world transitions away from fossils fuels there is an increasing need for reliable clean electricity. If global power demand continues to grow as expected the electric Read More
Everything About Hydrogen Podcast: Decarbonizing Steel and Industrial Manufacturing
May 2022
Publication
H2 Green Steel was founded in 2020 with the aim to build a large-scale green steel production in northern Sweden. H2 Green Steel is on a mission to undertake the global steel industry’s greatest ever technological shift. By 2024 H2 Green Steel will be in production at their Boden site and by 2030 will produce five million tonnes of green steel annually. Vargas co-founder and a major shareholder in Northvolt is also H2 Green Steel’s founder and l Read More
Everything About Hydrogen Podcast: So, What's the Big Deal with Hydrogen?
Aug 2019
Publication
This episode is a whistle-stop tour of the hydrogen world. The team explore why hydrogen is making a resurgence as an energy carrier how decarbonising the existing hydrogen market is a huge opportunity and how fuel cells fit into the story.The podcast can be found on their website
A Global Review of the Hydrogen Energy Eco-System
Feb 2023
Publication
Climate change primarily caused by the greenhouse gases emitted as a result of the consumption of carbon-based fossil fuels is considered one of the biggest challenges that humanity has ever faced. Moreover the Ukrainian crisis in 2022 has complicated the global energy and food status quo more than ever. The permanency of this multifaceted fragility implies the need for increased efforts to have energy independence and requires long-term sol Read More
Transition to Renewable Energy for Communities: Energy Storage Requirements and Dissipation
Aug 2022
Publication
The transition of residential communities to renewable energy sources is one of the first steps for the decarbonization of the energy sector the reduction of CO2 emissions and the mitigation of global climate change. This study provides information for the development of a microgrid supplied by wind and solar energy which meets the hourly energy demand of a community of 10000 houses in the North Texas region; hydrogen is used as the energy storag Read More
Everything About Hydrogen Podcast: Hydrogen on a Global Scale
Aug 2022
Publication
On today’s episode of Everything About Hydrogen we are speaking with Dan Sadler Vice President for UK Low Carbon Solutions at Equinor. Equinor is of course a giant in the global energy sector and is taking a prominent role in the development of the international hydrogen economy with high-profile investments in a number of large-scale production projects in major markets such as the UK. Dan has spent the better part of a decade focused o Read More
Enabling Safe and Sustainable Hydrogen Mobility: Circular Economy-Driven Management of Hydrogen Vehicle Safety
Sep 2023
Publication
Hydrogen vehicles encompassing fuel cell electric vehicles (FCEVs) are pivotal within the UK’s energy landscape as it pursues the goal of net-zero emissions by 2050. By markedly diminishing dependence on fossil fuels FCEVs including hydrogen vehicles wield substantial influence in shaping the circular economy (CE). Their impact extends to optimizing resource utilization enabling zero-emission mobility facilitating the integration of renewable energy sourc Read More
Designing Off-grid Green Hydrogen Plants Using Dynamic Polymer Electrolyte Membrane Electrolyzers to Minimize the Hydrogen Production Cost
Oct 2023
Publication
Hydrogen produced from electrolysis is an attractive carbon-free fuel and feedstock but potential benefits depend on the carbon intensity of electricity production. This study uses technoeconomic modeling to analyze the benefits of producing zero-carbon hydrogen through dynamically operated polymer electrolyte membrane electrolyzers connected to photovoltaic and wind variable renewable energy (VRE) sources. Dynamic operation is considere Read More
Dispersion, Ignition and Combustion Characteristics of Low-pressure Hydrogen-Methane Blends
Sep 2023
Publication
In this paper we study the dispersion ignition and flame characteristics of blended jets of hydrogen and methane (as a proxy for natural gas) at near-atmospheric pressure for a fixed volumetric flow rate which mimics the scenario of a small-scale unintended leak. A reduction in flame height is observed with increasing hydrogen concentration. A laser is tightly focused to generate a spark with sufficient energy to ignite the fuel. The light-up boundar Read More
U.S. National Clean Hydrogen Strategy and Roadmap
Jun 2023
Publication
The U.S. National Clean Hydrogen Strategy and Roadmap explores opportunities for clean hydrogen to contribute to national decarbonization goals across multiple sectors of the economy. It provides a snapshot of hydrogen production transport storage and use in the United States today and presents a strategic framework for achieving large-scale production and use of clean hydrogen examining scenarios for 2030 2040 and 2050.The Strategy and Roadm Read More
Economic Assessment of Clean Hydrogen Production from Fossil Fuels in the Intermountain-west Region, USA
Jan 2024
Publication
The transition from fossil fuels to carbon-neutral energy sources is necessary to reduce greenhouse gas (GHG) emissions and combat climate change. Hydrogen (H2) provides a promising path to harness fossil fuels to reduce emissions in sectors such as transportation. However regional economic analyses of various H2 production techniques are still lacking. We selected a well-known fossil fuel-exporting region the USA’s Intermountain-West (I-WEST) Read More
Natural Hydrogen in the Energy Transition: Fundamentals, Promise, and Enigmas
Oct 2023
Publication
Beyond its role as an energy vector a growing number of natural hydrogen sources and reservoirs are being discovered all over the globe which could represent a clean energy source. Although the hydrogen amounts in reservoirs are uncertain they could be vast and they could help decarbonize energy-intensive economic sectors and facilitate the energy transition. Natural hydrogen is mainly produced through a geochemical process known as ser Read More
Visualisation and Quantification of Wind-induced Variability in Hydrogen Clouds Following Releases of Liquid Hydrogen
Sep 2023
Publication
Well characterized experimental data for consequence model validation is important in progressing the use of liquid hydrogen as an energy carrier. In 2019 the Health and Safety Executive (HSE) undertook a series of liquid hydrogen dispersion and combustion experiments as a part of the Pre-normative Research for Safe Use of Liquid Hydrogen (PRESLHY) project. In partnership between the National Renewable Energy Laboratory (NREL) and HSE time and s Read More
Deploying Green Hydrogen to Decarbonize China's Coal Chemical Sector
Dec 2023
Publication
China’s coal chemical sector uses coal as both a fuel and feedstock and its increasing greenhouse gas (GHG) emissions are hard to abate by electrification alone. Here we explore the GHG mitigation potential and costs for onsite deployment of green H2 and O2 in China’s coal chemical sector using a lifecycle assessment and techno-economic analyses. We estimate that China’s coal chemical production resulted in GHG emissions of 1.1 gigaton CO2 equi Read More
Technology Assessment for the Transition to a Renewable Electric Grid
Jun 2024
Publication
To reduce carbon emissions generation of electricity from combustion systems is being replaced by renewable resources. However the most abundant renewable sources – solar and wind – are not dispatchable vary diurnally and are subject to intermittency and produce electricity at times in excess of demand (excess production). To manage this variability and capture the excess renewable energy energy storage technologies are being develop Read More
A Review of Ni Based Powder Catalyst for Urea Oxidation in Assisting Water Splitting Reaction
Jan 2022
Publication
Water splitting has been regarded as a sustainable and environmentally-friendly technique to realize green hydrogen generation while more energy is consumed due to the high overpotentials required for the anode oxygen evolution reaction. Urea electrooxidation an ideal substitute is thus received increasing attention in assisting water-splitting reactions. Note that highly efficient catalysts are still required to drive urea oxidation and the facile Read More
A Review of the Status of Fossil and Renewable Energies in Southeast Asia and Its Implications on the Decarbonization of ASEAN
Mar 2022
Publication
The ten nations of Southeast Asia collectively known as ASEAN emitted 1.65 Gtpa CO2 in 2020 and are among the most vulnerable nations to climate change which is partially caused by anthropogenic CO2 emission. This paper analyzes the history of ASEAN energy consumption and CO2 emission from both fossil and renewable energies in the last two decades. The results show that ASEAN’s renewable energies resources range from low to moderate are un Read More
Integrated Power and Propulsion System Optimization for a Planetary-Hopping Robot
Aug 2022
Publication
Missions targeting the extreme and rugged environments on the moon and Mars have rich potential for a high science return although several risks exist in performing these exploration missions. The current generation of robots is unable to access these high-priority targets. We propose using teams of small hopping and rolling robots called SphereX that are several kilograms in mass and can be carried by a large rover or lander and tactically deployed Read More
Molten Carbonate Fuel Cells for Simultaneous CO2 Capture, Power Generation, and H2 Generation
Mar 2022
Publication
This article presents a new technology for the generation of power and steam or other process heat with very low CO2 emissions. It is well known that cogeneration of electricity and steam is highly efficient and that amine units can be used to remove CO2 from combustion flue gas but that the amine unit consumes a significant amount of steam and power reducing the overall system efficiency. In this report the use of molten carbonate fuel cells (M Read More
Numerical Modelling of H2 Storage with Cushion Gas of CO2 in Subsurface Porous Media: Filter Effects of CO2 Solubility
Jun 2022
Publication
The central objective of this study is to improve the understanding of flow behaviour during hydrogen (H2) storage in subsurface porous media with a cushion gas of carbon dioxide (CO2). In this study we investigate the interactions between various factors driving the flow behaviour including the underlying permeability heterogeneity viscous instability and the balance between the viscous and gravity forces. In particular we study the impact of CO2 sol Read More
Optimized Configuration of Diesel Engine-Fuel Cell-Battery Hybrid Power Systems in a Platform Supply Vessel to Reduce CO2 Emissions
Mar 2022
Publication
The main objective of this paper is to select the optimal configuration of a ship’s power system considering the use of fuel cells and batteries that would achieve the lowest CO2 emissions also taking into consideration the number of battery cycles. The ship analyzed in this work is a Platform Supply Vessel (PSV) used to support oil and gas offshore platforms transporting goods equipment and personnel. The proposed scheme considers the ship’s retrofittin Read More
Spherically Expanding Flame Simulations in Cantera Using a Lagrangian Formulation
Sep 2021
Publication
A Lagrangian-based one-dimensional approach has been developed using Cantera to study the dynamics of spherically expanding flames. The detailed reaction model USC-Mech II has been employed to examine flame propagating in hydrogen-air mixtures. In the first part our approach has been validated against laminar flame speed and Markstein number data from the literature. It was shown that the laminar flame speed was predicted within 5% Read More
Safety and Other Considerations in the Development of a Hydrogen Fueling Protocol for Heavy-duty Vehicles
Sep 2021
Publication
Several manufacturers are developing heavy duty (HD) hydrogen stations and vehicles as zeroemissions alternatives to diesel and gasoline. In order to meet customer demands the new technology must be comparable to conventional approaches including safety reliability fueling times and final fill levels. For a large HD vehicle with a storage rated to 70 MPa nominal working pressure the goal to meet liquid fuel parity means providing 100 kg of hydrogen i Read More
1921–2021: A Century of Renewable Ammonia Synthesis
Apr 2022
Publication
Synthetic ammonia manufactured by the Haber–Bosch process and its variants is the key to securing global food security. Hydrogen is the most important feedstock for all synthetic ammonia processes. Renewable ammonia production relies on hydrogen generated by water electrolysis using electricity generated from hydropower. This was used commercially as early as 1921. In the present work we discuss how renewable ammonia production s Read More
A Brief History of Process Safety Management
Sep 2021
Publication
Common root causes are often to be found in many if not most process safety incidents. Whilst largescale events are relatively rare such events can have devastating consequences. The subsequent investigations often uncover that the risks are rarely visible the direct causes are often hidden and that a ‘normalization of deviation’ is a common human characteristic. Process Safety Management (PSM) builds on the valuable lessons learned from pa Read More
Ammonia Production from Clean Hydrogen and the Implications for Global Natural Gas Demand
Jan 2023
Publication
Non-energy use of natural gas is gaining importance. Gas used for 183 million tons annual ammonia production represents 4% of total global gas supply. 1.5-degree pathways estimate an ammonia demand growth of 3–4-fold until 2050 as new markets in hydrogen transport shipping and power generation emerge. Ammonia production from hydrogen produced via water electrolysis with renewable power (green ammonia) and from natural gas with CO2 stora Read More
Outlook of Fermentative Hydrogen Production Techniques: An Overview of Dark, Photo and Integrated Dark-photo Fermentative Approach to Biomass
Jan 2019
Publication
Biomass can be a sustainable choice for bioenergy production worldwide. Biohydrogen production using fermentative conversion of biomass has gained great interest during the last decade. Besides being an efficient transportation fuel biohydrogen can also be also be a low-carbon source of heat and electricity. Microbes assisted conversion (bioconversion) can be take place either in presence or absence of light. This is called photofermentation Read More
Influence of Non-equilibrium Conditions on Liquid Hydrogen Storage Tank Behavior
Sep 2021
Publication
In a liquid hydrogen storage tank hydrogen vapor exists above the cryogenic liquid. A common modeling assumption of a liquid hydrogen tank is thermodynamic equilibrium. However this assumption may not hold in all conditions. A non-equilibrium storage tank with a pressure relief valve and a burst disc in parallel was modeled in this work. The model includes different boiling regimes to handle scenarios with high heat transfer. The model was Read More
Everything About Hydrogen Podcast: Could Electrolysers Replicate Moore's Law?
Apr 2020
Publication
On this weeks episode the team are talking all things hydrogen with Sebastian-Justus Schmidt Chairman of Enapter and Thomas Chrometzka Head of Strategy at Enapter. On the show we discuss Enapter’s Anion Exchange Membrane (AEM) electrolyser and why Enapter believe that their modular electrolyser approach will revolutionise the cost of green hydrogen. We also discuss the wide array of use cases and sectors that Enapter are alre Read More
Analysis to Support Revised Distances between Bulk Liquid Hydrogen Systems and Exposures
Sep 2021
Publication
The minimum distances between exposures and bulk liquid hydrogen listed in the National Fire Protection Agency’s Hydrogen Technology Code NFPA 2 are based on historical consensus without a documented scientific analysis. This work follows a similar analysis as the scientific justification provided in NFPA 2 for exposure distances from bulk gaseous hydrogen storage systems but for liquid hydrogen. Validated physical models from Sandia’s HyRAM softwar Read More
Development of Dispensing Hardware for Safe Fueling of Heavy Duty Vehicles
Sep 2021
Publication
The development of safe dispensing equipment for the fueling of heavy duty (HD) vehicles is critical to the expansion of this newly and quickly expanding market. This paper discusses the development of a HD dispenser and nozzles assembly (nozzle hose breakaway) for these new larger vehicles where flow rates are more than double compared to light duty (LD) vehicles. This equipment must operate at nominal pressures of 700 bar -40o C gas tempe Read More
Advances in Hydrogen, Carbon Dioxide, and Hydrocarbon Gas Sensor Technology Using GaN and ZnO-Based Devices
Jun 2009
Publication
In this paper we review our recent results in developing gas sensors for hydrogen using various device structures including ZnO nanowires and GaN High Electron Mobility Transistors (HEMTs). ZnO nanowires are particularly interesting because they have a large surface area to volume ratio which will improve sensitivity and because they operate at low current levels will have low power requirements in a sensor module. GaN-based devices offer the adva Read More
On the Climate Impacts of Blue Hydrogen Production
Nov 2021
Publication
Natural gas based hydrogen production with carbon capture and storage is referred to as blue hydrogen. If substantial amounts of CO2 from natural gas reforming are captured and permanently stored such hydrogen could be a low-carbon energy carrier. However recent research raises questions about the effective climate impacts of blue hydrogen from a life cycle perspective. Our analysis sheds light on the relevant issues and provides a balanced p Read More
Hydrogen Blending in Gas Pipeline Networks—A Review
May 2022
Publication
Replacing fossil fuels with non-carbon fuels is an important step towards reaching the ultimate goal of carbon neutrality. Instead of moving directly from the current natural gas energy systems to pure hydrogen an incremental blending of hydrogen with natural gas could provide a seamless transition and minimize disruptions in power and heating source distribution to the public. Academic institutions industry and governments globally are supporting researc Read More
Everything About Hydrogen Podcast: Producing Hydrogen with Wind Energy
Sep 2022
Publication
On this episode of Everything About Hydrogen we are speaking with David Wellard Regulatory Affairs Manager at Orsted. Orsted is a global leader in renewable energy generation projects particularly when it comes to the rapidly expanding wind energy sector. Headquartered in Denmark the company has a global reach across multiple continents and technologies. David helps lead Orsted’s policy and regulatory engagement in the United Kingdom an Read More
Non-precious Electrocatalysts for Oxygen Evolution Reaction in Anion Exchange Membrane Water Electrolysis: A Mini Review
Sep 2021
Publication
Anion exchange membrane water electrolysis (AEMWE) is considered the next generation of green hydrogen production method because it uses low-cost non-noble metal oxide electrocatalyst electrodes and can store highpurity hydrogen under high pressure. However the commercialization of AEMWE with non-precious metal oxide electrocatalysts is challenging due to low electrocatalytic activity and durability. Overcoming the low kinetics caused by f Read More
The NREL Sensor Laboratory: Status and Future Directions for Hydrogen Detection
Sep 2021
Publication
The NREL Hydrogen Sensor Laboratory was commissioned in 2010 as a resource for the national and international hydrogen community to ensure the availability and proper use of hydrogen sensors. Since then the Sensor Laboratory has provided unbiased verification of hydrogen sensor performance for sensor developers end-users and regulatory agencies and has also provided active support for numerous code and standards development organi Read More
Strength, Hardness, and Ductility Evidence of Solid Solution Strengthening and Limited Hydrogen Embrittlement in the Alloy System Palladium-Copper (Cu wt. % 5–25)
Jul 2021
Publication
Strength hardness and ductility characteristics were determined for a series of palladium-copper alloys that compositionally vary from 5 to 25 weight percent copper. Alloy specimens subjected to vacuum annealing showed clear evidence of solid solution strengthening. These specimens showed as a function of increasing copper content increased yield strength ultimate strength and Vickers microhardness while their ductility was little affected by composit Read More
Recent Developments in State-of-the-art Hydrogen Energy Technologies – Review of Hydrogen Storage Materials
Jan 2023
Publication
Hydrogen energy has been assessed as a clean and renewable energy source for future energy demand. For harnessing hydrogen energy to its fullest potential storage is a key parameter. It is well known that important hydrogen storage characteristics are operating pressure-temperature of hydrogen hydrogen storage capacity hydrogen absorption-desorption kinetics and heat transfer in the hydride bed. Each application needs specific properti Read More
Deep Decarbonization of the Indian Economy: 2050 Prospects for Wind, Solar, and Green Hydrogen
May 2022
Publication
The paper explores options for a 2050 carbon free energy future for India. Onshore wind and solar sources are projected as the dominant primary contributions to this objective. The analysis envisages an important role for so-called green hydrogen produced by electrolysis fueled by these carbon free energy sources. This hydrogen source can be used to accommodate for the intrinsic variability of wind and solar complementing opportunities for Read More
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