GX Research Hub · English
GX & Decarbonization Research
This page provides an English interface to the gxceed GX paper corpus. The corpus aggregates papers from 14 contributing scholarly metadata sources and uses AI-assisted classification to identify signals related to measurement, policy narratives, outcomes, implementation, industrial adoption, and verification.
The goal is not only to discover papers, but to observe how GX research is distributed across research substance, implementation narratives, external expectations, implementation substance, and judgment formation.
Summaries are AI-assisted. Always refer to the original paper for authoritative conclusions.
Peer-reviewedJournalFrontiers in Energy Research2026#HydrogenDOI
Subsurface gas storage in porous reservoirs: a comparison of working gas capacity, deliverability and production between hydrogen and natural gas
Lüddeke C.T.
This study compares working gas capacity, deliverability and production behavior of hydrogen versus natural gas in porous-reservoir subsurface storage. It assesses how hydrogen's lower energy density and distinct flow properties constrain s…
Peer-reviewedJournalCurrent Opinion in Chemical Engineering2021#HydrogenDOI
A green hydrogen economy for a renewable energy society
Oliveira A.M.
This paper discusses building a green hydrogen economy as a pathway toward a renewable-energy-based society. It appears to examine hydrogen production, transport and end-use system design and hydrogen's role in decarbonization. No abstract …
Peer-reviewed🇯🇵→🌍 Japan-to-Global🇯🇵 JapanJournalRenewable and Sustainable Energy Reviews2024#HydrogenDOI
Perspective of staged hydrogen economy in Japan: A case study based on the data-driven method
Wen D.
This study examines a staged pathway for building a hydrogen economy in Japan using a data-driven case-study approach. It aims to quantify the conditions and constraints at each stage of hydrogen deployment and derive implications for polic…
Peer-reviewedConferenceIEEE Pes Innovative Smart Grid Technologies Europe Isgt Europe 20242024#HydrogenDOI
Cost-Effective Green Hydrogen Production: A Simulation Study on Energy Mix Optimization
Graber G.
A simulation study examining how optimizing the renewable energy mix can lower the cost of green hydrogen production. It suggests that power-mix design strongly shapes hydrogen economics, offering basic implications for hydrogen investment …
Peer-reviewedJournalEnergy2023#HydrogenDOI
Economic performance of an SOFC combined system with green hydrogen methanation of stored CO2
Obara S.
This study evaluates the economics of an SOFC combined system integrated with green-hydrogen methanation of stored CO2. It examines the cost competitiveness of coupling captured CO2 recycling with hydrogen carriers in a decarbonized power-a…
Peer-reviewedJournalInternational Journal of Hydrogen Energy2021#HydrogenDOI
Life-cycle analysis of greenhouse gas emissions from hydrogen delivery: A cost-guided analysis
Frank E.D.
A life-cycle assessment of GHG emissions from hydrogen delivery, using cost as a guiding metric to compare transport pathways. It highlights how delivery choices shape the overall carbon intensity and economics of hydrogen supply chains.
Peer-reviewedJournalJournal of Analytical and Applied Pyrolysis2026#HydrogenDOI
Robust Ni-MOF-Derived Ni/Ca5(PO4)3OH Catalyst with Sustained Activity for Low-Temperature Methane Pyrolysis to Hydrogen and Carbon nanotubes
Mohamed Abbas, Tamer Mansour, Sibudjing Kawi
A Ni-MOF-derived Ni/Ca5(PO4)3OH catalyst enables low-temperature methane pyrolysis, co-producing hydrogen and carbon nanotubes with sustained activity. This turquoise-hydrogen route avoids direct CO2 emissions and yields saleable solid carb…
Peer-reviewedJournalTransactions of Materials Research2026#HydrogenDOI
Electrodeposited Nickel Coatings on Low-Cost Carbon Steel Bipolar Plates for Alkaline Water Electrolysis: Microstructure, Corrosion Resistance, and DFT Insights
Minglei Sun, Hong Luo, Xianzhe Jin +3
A materials study on using low-cost carbon steel bipolar plates for alkaline water electrolysis, protected by electrodeposited nickel coatings. It characterizes microstructure and corrosion resistance, with DFT calculations supporting the m…
Preprint🇪🇺 EuropeZenodo2026#HydrogenDOI
Thermodynamic modeling and simulation of subcooled liquid hydrogen refueling for transport applications
Primke, Fabian
Proposes a thermodynamic refueling model for subcooled liquid hydrogen that accounts for ullage condensation via a liquid-gas interaction parameter. Applied to heavy-duty truck and airplane scenarios, it shows vent-free refueling is achieva…
Peer-reviewedJournalFuel2026#HydrogenDOI
Integrated geological, economic, and risk assessment of underground hydrogen storage
Purswani P.
This paper appears to present an integrated framework assessing geological suitability, economics, and risk for underground hydrogen storage (UHS). It likely examines the feasibility of large-scale storage infrastructure for the hydrogen su…
Peer-reviewedJournalInternational Journal of Hydrogen Energy2024#HydrogenDOI
Managing reservoir dynamics when converting natural gas fields to underground hydrogen storage
Camargo J.T.
This work addresses how to manage reservoir dynamics when repurposing depleted natural gas fields for underground hydrogen storage. Reusing existing gas reservoirs offers a scalable, cost-effective route to large-scale hydrogen storage. It …
Peer-reviewedJournalInternational Journal of Hydrogen Energy2024#HydrogenDOI
Underground storage of hydrogen and hydrogen/methane mixtures in porous reservoirs: Influence of reservoir factors and engineering choices on deliverability and storage operations
Buscheck T.A.
This study examines underground storage of hydrogen and hydrogen/methane mixtures in porous reservoirs, assessing how geological reservoir factors and engineering design choices affect deliverability and storage operations. It informs the d…
Peer-reviewedJournalFrontiers in Energy Research2024#HydrogenDOI
Thermodynamic integration in combined fuel and power plants producing low carbon hydrogen and power with CCUS
Mullen D.
This work examines thermodynamic integration in combined fuel-and-power plants that co-produce low-carbon hydrogen and electricity with CCUS. Without an abstract, details are unclear, but the focus appears to be system design and efficiency…
ReportClean Hydrogen Economy and Saudi Arabia Domestic Developments and International Opportunities2024#HydrogenDOI
Role of carbon capture in enabling a blue hydrogen economy
Prabhudharwadkar D.
This paper examines the role of carbon capture and storage (CCS) in enabling a blue hydrogen economy. It discusses how pairing CCS with natural gas reforming can decarbonize hydrogen supply, and the technical and policy conditions involved.…
Peer-reviewedJournalKonstruktion2025#HydrogenDOI
Hydrogen flagship projects: Power converter technology for the green hydrogen economy
Henze N.
This work addresses power converter technology underpinning the green hydrogen economy, framed around hydrogen flagship projects. It concerns the power electronics needed to link renewables with electrolysis. No abstract is available, so sp…
Peer-reviewed🌍 GlobalJournalInternational Journal of Hydrogen Energy2023#HydrogenDOI
Towards The Hydrogen Economy: Estimation of green hydrogen production potential and the impact of its uses in Ecuador as a case study
Posso F.
A case study estimating Ecuador's green hydrogen production potential and the impacts of its uses. It assesses renewable-based hydrogen supply capacity and the resulting economic and environmental effects, illustrating hydrogen-economy feas…
Peer-reviewedJournalEnvironmental Science and Technology2024#HydrogenDOI
Subsidizing Grid-Based Electrolytic Hydrogen Will Increase Greenhouse Gas Emissions in Coal Dominated Power Systems
Peng L.
This paper shows that subsidizing grid-based electrolytic hydrogen can raise GHG emissions in coal-dominated power systems. It highlights how the electricity mix behind hydrogen production determines climate outcomes, cautioning against poo…
Peer-reviewed🌍 GlobalJournalJohnson Matthey Technology Review2020#HydrogenDOI
The role of zero and low carbon hydrogen in enabling the energy transition and the path to net zero greenhouse gas emissions with global policies and demonstration projects hydrogen can play a role in a net zero future
French S.
This paper examines the role of zero- and low-carbon hydrogen in enabling the energy transition and reaching net-zero GHG emissions, surveying global policies and demonstration projects. It argues hydrogen can contribute to a net-zero futur…
Peer-reviewedJournalProcess Integration and Optimization for Sustainability2026#HydrogenDOI
Process Modelling of the Water Gas Shift Reaction for Blue Hydrogen Production from Biomass-Derived Syngas
A. K, R. Resmi, M. Parayangat +1
This work models the water-gas shift (WGS) reaction for producing blue hydrogen from biomass-derived syngas. It likely examines how reaction conditions and process design affect hydrogen yield and efficiency. Though no abstract is available…
Peer-reviewedJournalInternational Journal of Hydrogen Energy2025#HydrogenDOI
Optimizing hydrogen storage in the subsurface using a reservoir-simulation-based and deep-learning-accelerated optimization method
Eltahan E.
This paper proposes a deep-learning-accelerated optimization method built on reservoir simulation to optimize subsurface hydrogen storage. It aims to reduce the computational burden of reservoir simulation and improve operational design for…