Australia
Carbon Capture and Storage in the USA: The Role of US Innovation Leadership in Climate-technology Commercialization
Nov 2019
Publication
To limit global warming and mitigate climate change the global economy needs to decarbonize and reduce emissions to net-zero by mid-century. The asymmetries of the global energy system necessitate the deployment of a suite of decarbonization technologies and an all-of-the-above approach to deliver the steep CO2 -emissions reductions necessary. Carbon capture and storage (CCS) technologies that capture CO2 from industrial and power-plant Read More
The Role of Hydrogen on the Behavior of Intergranular Cracks in Bicrystalline α-Fe Nanowires
Jan 2021
Publication
Hydrogen embrittlement (HE) has been extensively studied in bulk materials. However little is known about the role of H on the plastic deformation and fracture mechanisms of nanoscale materials such as nanowires. In this study molecular dynamics simulations are employed to study the influence of H segregation on the behavior of intergranular cracks in bicrystalline α-Fe nanowires. The results demonstrate that segregated H atoms have weak Read More
Electric and Hydrogen Buses: Shifting from Conventionally Fuelled Cars in the UK
May 2020
Publication
For the UK to meet their national target of net zero emissions as part of the central Paris Agreement target further emphasis needs to be placed on decarbonizing public transport and moving away from personal transport (conventionally fuelled vehicles (CFVs) and electric vehicles (EVs)). Electric buses (EBs) and hydrogen buses (HBs) have the potential to fulfil requirements if powered from low carbon renewable energy sources.A comparison of c Read More
Electrocatalyst Derived from NiCu–MOF Arrays on Graphene Oxide Modified Carbon Cloth for Water Splitting
Apr 2022
Publication
Electrocatalysts are capable of transforming water into hydrogen oxygen and therefore into energy in an environmentally friendly and sustainable manner. However the limitations in the research of high performance catalysts act as an obstructer in the development of using water as green energy. Here we report on a delicate method to prepare novel bimetallic metal organic framework derived electrocatalysts (C–NiCu–BDC–GO–CC) using graphene o Read More
Hybrid Water Electrolysis: A New Sustainable Avenue for Energy-Saving Hydrogen Production
Oct 2021
Publication
Developing renewable energy-driven water splitting for sustainable hydrogen production plays a key role in achieving the carbon neutrality goal. Nevertheless the efficiency of traditional pure water electrolysis is severely hampered by the anodic oxygen evolution reaction (OER) due to its sluggish kinetics. In this context replacing OER with thermodynamically more favorable oxidation reactions to produce hydrogen via hybrid water electrolysis becomes an Read More
Where Does Hydrogen Fit in a Sustainable Energy Economy?
Jul 2012
Publication
Where does hydrogen fit into a global sustainable energy strategy for the 21st century as we face the enormous challenges of irreversible climate change and uncertain oil supply? This fundamental question is addressed by sketching a sustainable energy strategy that is based predominantly on renewable energy inputs and energy efficiency with hydrogen playing a crucial and substantial role. But this role is not an ex -distributed hydrogen production Read More
A Critical Study of Stationary Energy Storage Policies in Australia in an International Context: The Role of Hydrogen and Battery Technologies
Aug 2016
Publication
This paper provides a critical study of current Australian and leading international policies aimed at supporting electrical energy storage for stationary power applications with a focus on battery and hydrogen storage technologies. It demonstrates that global leaders such as Germany and the U.S. are actively taking steps to support energy storage technologies through policy and regulatory change. This is principally to integrate increasing amounts of intermitt Read More
Hydrogen Energy Demand Growth Prediction and Assessment (2021–2050) Using a System Thinking and System Dynamics Approach
Jan 2022
Publication
Adoption of hydrogen energy as an alternative to fossil fuels could be a major step towards decarbonising and fulfilling the needs of the energy sector. Hydrogen can be an ideal alternative for many fields compared with other alternatives. However there are many potential environmental challenges that are not limited to production and distribution systems but they also focus on how hydrogen is used through fuel cells and combustion pathways. The u Read More
A Review on Underground Hydrogen Storage: Insight into Geological Sites, Influencing Factors and Future Outlook
Dec 2021
Publication
Without remorse fossil fuels have made a huge contribution to global development in all of its forms. However the recent scientific outlooks are currently shifting as more research is targeted towards promoting a carbon-free economy in addition to the use of electric power from renewable sources. While renewable energy sources may be a solution to the anthropogenic greenhouse gas (GHG) emissions from fossil fuel they are yet season-depende Read More
Complex Metal Hydrides for Hydrogen, Thermal and Electrochemical Energy Storage
Oct 2017
Publication
Hydrogen has a very diverse chemistry and reacts with most other elements to form compounds which have fascinating structures compositions and properties. Complex metal hydrides are a rapidly expanding class of materials approaching multi-functionality in particular within the energy storage field. This review illustrates that complex metal hydrides may store hydrogen in the solid state act as novel battery materials both as electrolytes and el Read More
Recent Developments in Carbon-Based Nanocomposites for Fuel Cell Applications: A Review
Jan 2022
Publication
Carbon-based nanocomposites have developed as the most promising and emerging materials in nanoscience and technology during the last several years. They are microscopic materials that range in size from 1 to 100 nanometers. They may be distinguished from bulk materials by their size shape increased surface-to-volume ratio and unique physical and chemical characteristics. Carbon nanocomposite matrixes are often created by combining more Read More
Shielded Hydrogen Passivation – A Novel Method for Introducing Hydrogen into Silicon
Sep 2017
Publication
This paper reports a new approach for exposing materials including solar cell structures to atomic hydrogen. This method is dubbed Shielded Hydrogen Passivation (SHP) and has a number of unique features offering high levels of atomic hydrogen at low temperature whilst inducing no damage. SHP uses a thin metallic layer in this work palladium between a hydrogen generating plasma and the sample which shields the silicon sample from damaging Read More
Transferring the Retail of Hydrogen Economy and Missing Safety Assurance
Sep 2019
Publication
Australian regional communities are moving ahead of governments. Enterprising individuals are pushing ahead to find global solutions to local issues that governments (local or state or federal) have abandoned stalled mothballed or failed to resolve. We are faced with a flaw in retail of hydrogen economy as fatal as Walgett running dry or a million fish killed in Murray-Darling. The challenge in Australian regional communities will be to interpret safety as Read More
Open-cathode PEMFC Heat Utilisation to Enhance Hydrogen Supply Rate of Metal Hydride Canisters
Mar 2019
Publication
In this paper the hydrogen supply to an open-cathode PEM fuel cell (FC) by using metal hydride (MH) storage and thermal coupling between these two components are investigated theoretically. One of the challenges in using MH hydrogen storage canisters is their limited hydrogen supply rate as the hydrogen release from MH is an endothermic reaction. Therefore in order to meet the required hydrogen supply rate high amounts of MH should Read More
Sustainability Implications of Using Hydrogen as an Automotive Fuel in Western Australia
Jul 2020
Publication
Hydrogen is regarded as a potential solution to address future energy demands and environmental protection challenges. This study assesses the triple bottom line (TBL) sustainability performance of hydrogen as an automotive fuel for Western Australia (WA) using a life cycle approach. Hydrogen is considered to be produced through water electrolysis. Two scenarios current grid electricity and future renewable-based hydrogen were compare Read More
The Global Status of CCS 2019: Targeting Climate Change
Dec 2019
Publication
CCS is an emissions reduction technology critical to meeting global climate targets. The Global Status of CCS 2019 documents important milestones for CCS over the past 12 months its status across the world and the key opportunities and challenges it faces. We hope this report will be read and used by governments policy-makers academics media commentators and the millions of people who care about our climate.
Room Temperature Metal Hydrides for Stationary and Heat Storage Applications: A Review
Apr 2021
Publication
Hydrogen has been long known to provide a solution toward clean energy systems. With this notion many efforts have been made to find new ways of storing hydrogen. As a result decades of studies has led to a wide range of hydrides that can store hydrogen in a solid form. Applications of these solid-state hydrides are well-suited to stationary applications. However the main challenge arises in making the selection of the Metal Hydrides (MH) that are best suit Read More
A Review on Synthesis of Methane as a Pathway for Renewable Energy Storage With a Focus on Solid Oxide Electrolytic Cell-Based Processes
Sep 2020
Publication
Environmental issues related to global warming are constantly pushing the fossil fuel-based energy sector toward an efficient and economically viable utilization of renewable energy. However challenges related to renewable energy call for alternative routes of its conversion to fuels and chemicals by an emerging Power-to-X approach. Methane is one such high-valued fuel that can be produced through renewables-powered electrolytic routes. Such Read More
National Hydrogen Roadmap: Pathways to an Economically Sustainable Hydrogen Industry in Australia
Apr 2021
Publication
The National Hydrogen Roadmap provides a blueprint for the development of a hydrogen industry in Australia.Recently there has been a considerable amount of work undertaken (both globally and domestically) seeking to quantify the economic opportunities associated with hydrogen. The National Hydrogen Roadmap takes that analysis a step further by focusing on how those opportunities can be realised.National Hydrogen RoadmapThe Nati Read More
Future Fuels Strategy: Discussion Paper Powering Choice
Feb 2021
Publication
New vehicle technologies and fuels will drive the future of road transport in Australia. Increased availability of battery electric vehicles hydrogen fuel cell vehicles biofuels and associated recharging and refuelling infrastructure will:give consumers more choiceprovide productivity emissions reduction fuel security and air quality benefitsOur Future Fuels Strategy: Discussion Paper sets out the direction and practical actions to enable the private sector Read More
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