GX Research Hub · English
GX & Decarbonization Research
This page provides an English interface to the gxceed GX paper corpus. The corpus aggregates papers from 13 open 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-reviewedJournalInternational Journal of Hydrogen Energy2026#HydrogenDOI
Field-scale dispersion between hydrogen and cushion gas in underground hydrogen storage and co-relation with gravity segregation
Marchbank S.
This paper analyzes field-scale dispersion between hydrogen and cushion gas in underground hydrogen storage (UHS) and its correlation with gravity segregation. It provides insights for maintaining hydrogen purity and improving recovery effi…
Peer-reviewedJournalInternational Journal of Hydrogen Energy2023#HydrogenDOI
Underground hydrogen storage to balance seasonal variations in energy demand: Impact of well configuration on storage performance in deep saline aquifers
Harati S.
This paper examines underground hydrogen storage in deep saline aquifers to balance seasonal energy demand, focusing on how well configuration affects storage performance. It provides insights into optimizing well design for efficient hydro…
Peer-reviewedJournalInternational Journal of Hydrogen Energy2024#HydrogenDOI
Multi-criteria site selection workflow for geological storage of hydrogen in depleted gas fields: A case for the UK
Harati S.
This paper proposes a multi-criteria decision-making workflow for selecting suitable sites for geological storage of hydrogen in depleted gas fields, using the UK as a case study. It integrates geological, engineering, economic, and social …
Peer-reviewedJournalRenewable and Sustainable Energy Reviews2022#HydrogenDOI
A Green Hydrogen Energy System: Optimal control strategies for integrated hydrogen storage and power generation with wind energy
Schrotenboer A.H.
This paper proposes optimal control strategies for a system integrating wind power with hydrogen storage and power generation. It focuses on operational optimization to mitigate renewable variability and ensure stable power supply, providin…
Peer-reviewedJournalGreen Chemistry2025#HydrogenDOI
The hydrogen economy fairytale
Ehrhardt T.
This paper critically examines the feasibility and narrative of the hydrogen economy, highlighting technical and economic challenges. It urges a realistic assessment against overhyped claims.
Peer-reviewedJournalInternational Journal of Hydrogen Energy2022#HydrogenDOI
Prospects and challenges for green hydrogen production and utilization in the Philippines
Agaton C.B.
This paper examines the prospects and challenges of green hydrogen production and utilization in the Philippines. It discusses the potential for hydrogen production using renewable resources, infrastructure needs, policy support, and cost i…
Peer-reviewedJournalSustainable Production and Consumption2021#HydrogenDOI
How to incentivise hydrogen energy technologies for net zero: Whole-system value chain optimisation of policy scenarios
Quarton C.J.
This paper analyzes policy incentives for hydrogen energy technologies toward net zero using a whole-system value chain optimization model. It quantitatively evaluates the impacts of different policy scenarios (subsidies, carbon pricing, re…
Circular Economy and Sustainability2026#HydrogenDOI
An Integrated ESG–Circular Economy Framework for Hydrogen Production from Plastic Waste: Theoretical Foundations and Technical Assessment
S. Zein
This paper proposes an integrated framework combining ESG and circular economy principles for hydrogen production from plastic waste. It provides theoretical foundations and technical assessment, exploring synergies between waste management…
Peer-reviewedJournalInternational Journal of Hydrogen Energy2026#HydrogenDOI
Integrated supercritical water gasification for low-carbon H2 production from county-scale mixed wet wastes: A life-cycle techno-environmental-economic assessment
Jiaxin Xie, Yuting Tang, Songbing Peng +5
This study assesses integrated supercritical water gasification for low-carbon hydrogen production from county-scale mixed wet wastes, using a life-cycle techno-environmental-economic approach. It quantifies decarbonization benefits and eco…
Peer-reviewed🇪🇺 EuropeJournalApplied Sciences2026#HydrogenDOI
Toward Low-Carbon Diesel Mobility: Experimental Evaluation of a Hydrogen–Diesel Dual-Fuel Passenger Car
Alfredas Rimkus, Saugirdas Pukalskas, Gabrielius Mejeras +2
This study experimentally evaluated a hydrogen-diesel dual-fuel passenger car engine on a chassis dynamometer. By controlling hydrogen mass fraction (11-19%) based on load, diesel consumption and CO2 emissions were reduced by 20-25% and 17-…
Peer-reviewedJournalInternational Journal of Hydrogen Energy2026#HydrogenDOI
Integrated socio-economic value framework to appraise national deployment strategies of renewable and low-carbon hydrogen
Vahid Ghorbani Pashakolaie, Kevin Connolly, Sofía González-Núñez +3
This paper proposes an integrated framework to appraise national deployment strategies for renewable and low-carbon hydrogen, focusing on socio-economic value. It enables policymakers to evaluate hydrogen strategies from multiple dimensions…
Peer-reviewedJournalJournal of Energy Storage2022#HydrogenDOI
Does the United Kingdom have sufficient geological storage capacity to support a hydrogen economy? Estimating the salt cavern storage potential of bedded halite formations
Williams J.D.O.
This paper assesses the potential for salt cavern storage of hydrogen in bedded halite formations in the UK. It estimates the geological storage capacity, which is crucial for supporting a hydrogen economy. The findings provide insights for…
Peer-reviewedJournalProgress in Energy and Combustion Science2020#HydrogenDOI
Opportunities and Challenges of Low-Carbon Hydrogen via Metallic Membranes
Liguori S.
This paper examines the technical opportunities and challenges of low-carbon hydrogen production using metallic membranes. Metallic membranes enable high-purity hydrogen separation and purification, potentially contributing to low-carbon hy…
Peer-reviewedJournalClean Energy2025#HydrogenDOI
Techno-economic optimization for sustainable and efficient green hydrogen export
ElSayed S.K.
This paper addresses techno-economic optimization for green hydrogen export, focusing on sustainable and efficient pathways. It analyzes production and transport costs, proposing optimal design for export chains. Contributes to building hyd…
Peer-reviewedJournalInternational Journal of Hydrogen Energy2021#HydrogenDOI
On capital utilization in the hydrogen economy: The quest to minimize idle capacity in renewables-rich energy systems
Cloete S.
This paper focuses on capital utilization in the hydrogen economy, aiming to minimize idle capacity in renewables-rich energy systems. It explores efficient use of hydrogen infrastructure and investment economics, contributing to the viabil…
Peer-reviewedJournalZenodo (CERN European Organization for Nuclear Research)2026#HydrogenDOI
POWER-TO-X PLATFORM (EOPTX) A Comprehensive Engineering Framework for Solar-Powered Green Hydrogen Production, Direct Ocean Carbon Capture, and Catalytic Synthesis of Carbon-Neutral Liquid Fuels on Autonomous Maritime Platforms
mohamed kamal arafa el-rakhawi
This paper proposes a comprehensive engineering framework for an autonomous maritime platform (EOPTX) that integrates solar-powered green hydrogen production, direct ocean carbon capture, and catalytic synthesis of carbon-neutral liquid fue…
PreprintResearch Square2026#HydrogenDOI
Hydrogen Production via Biomass Oxy-Steam Gasification Powered by Nuclear Microreactor Generated Steam: An Aspen Plus Study
Prajapati G, Kumar S, Singh S
This study validates the technical feasibility of low-carbon hydrogen production via biomass oxy-steam gasification powered by a nuclear microreactor using an Aspen Plus equilibrium model. A 5 MWe reactor supplies ~11.25 MW of heat to opera…
PreprintZenodo2026#HydrogenDOI
PHOTOVOLTAIC-DRIVEN ALKALINE ELECTROLYSIS AS A PATHWAY TO DECENTRALISED GREEN HYDROGEN: A CRITICAL REVIEW
Bakhramov, Sh.K., Qosimov, M.U., Bakhramov, Sh.K.
This review critically evaluates decentralized green hydrogen production via photovoltaic-driven alkaline electrolysis, focusing on electrolyte, electrode materials, and power conditioning. It finds that a 5 kW solar array can yield 160-180…
Peer-reviewedConference2025 IEEE Connecting the Unconnected Europe Middle East and Africa Regional Summit Ctus Emea 20252025#HydrogenDOI
Model for Green Hydrogen Integration in South Africa's Rural Community
Ukoba K.
This paper proposes a model for integrating green hydrogen in rural communities in South Africa, focusing on renewable-based hydrogen production and local application to improve energy access and sustainability. Specific methods and finding…
Peer-reviewedConference2025 IEEE Connecting the Unconnected Europe Middle East and Africa Regional Summit Ctus Emea 20252025#HydrogenDOI
Harnessing Green Hydrogen for Sustainable Development, Technologies, Policies, and Market Integration
Maladzhi R.W.
This paper comprehensively reviews the technological advances, policy frameworks, and market integration of green hydrogen, assessing its role in achieving sustainable development goals. It analyzes challenges in cost reduction, infrastruct…