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-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-reviewed🇯🇵→🌍 Japan-to-Global🇯🇵 JapanJournalHydrogen2026#HydrogenDOI
Positioning Hydrogen in ASEAN’s Energy Transition: Insights from Niche and Regime Dynamics
Citra Endah Nur Setyawati, Benjamin McLellan
This study analyzes hydrogen's role in ASEAN's energy transition using an integrated MLP and SNM framework. Based on government documents and literature, it finds that climate commitments and global hydrogen narratives pressure fossil-fuel …
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-reviewed🇪🇺 EuropeJournalEnergy Policy2022#HydrogenDOI
Is blue hydrogen a bridging technology? - The limits of a CO2 price and the role of state-induced price components for green hydrogen production in Germany
George J.F.
This paper compares the economics of blue and green hydrogen in Germany, arguing that a CO2 price alone is insufficient to incentivize a shift to green hydrogen. It emphasizes the role of state-induced price components, such as subsidies an…
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-reviewed🌍 GlobalJournalInternational Journal of Hydrogen Energy2026#HydrogenDOI
Towards a green hydrogen economy: A review of financing mechanisms, drivers and barriers
Risse B.
This review systematically examines financing mechanisms, drivers, and barriers for a green hydrogen economy. It analyzes policy support, private investment, and risk-sharing frameworks, highlighting challenges and opportunities in funding …
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…
Preprint🇪🇺 EuropeZenodo2026#HydrogenDOI
Experimental Investigation of H2-Brine Relative Permeability in Tight Sandstone for Assessing Underground Hydrogen Storage Efficiency
Jenei, Bettina, Al-Masri, Wael, Youssef, Souhail +3
This study experimentally measures H2-brine relative permeability in tight sandstone for underground hydrogen storage (UHS) efficiency assessment. Results show significant differences from CO2/N2 analogue data due to hydrogen's unique prope…
Preprint🇺🇸 USAZenodo2026#HydrogenDOI
ENHANCING RELIABILITY AND OPERATIONAL INTEGRITY OF HYDROGEN COMPRESSION SYSTEMS SUPPORTING THE US ENERGY TRANSITION
Uju Emmanuel
Proposes an integrated reliability framework for hydrogen compressors combining condition monitoring, digital twins, physics-informed AI, prognostics, and risk-based maintenance. Uses real-time data for fault detection and RUL estimation, a…
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-reviewed🇪🇺 EuropeJournalEnergy Strategy Reviews2024#HydrogenDOI
Positioning Germany in an international hydrogen economy: A policy review
Quitzow R.
This policy review analyzes Germany's strategic positioning in the international hydrogen economy. It compares German hydrogen strategy with global frameworks, highlighting policy directions and challenges. Offers insights for comparing wit…
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…
Peer-reviewedJournalCarbon and Hydrogen2025#HydrogenDOI
Roadmap Toward the Production, Storage, Transportation, and Applications of Green Hydrogen
Wang X.
This paper presents a comprehensive roadmap for green hydrogen, covering production, storage, transportation, and end-use applications. It outlines technical challenges and economic barriers, positioning hydrogen as a key enabler of decarbo…
Peer-reviewed🇪🇺 EuropeJournalEnergy and Environmental Science2024#HydrogenDOI
Reconfiguring European industry for net-zero: a qualitative review of hydrogen and carbon capture utilization and storage benefits and implementation challenges
Sovacool B.K.
This qualitative review assesses the role of hydrogen and CCUS in Europe's net-zero industrial transition, outlining benefits and implementation challenges. It analyzes technical, economic, and policy barriers, offering policy implications …
Preprint🇨🇳 China2023#Hydrogen
Hydrogen Permeation Parameters of X80 Steel and Heat-Affected Zone in High-Pressure Coal Gasification Environments (Postprint)
Zhang Timing, Wang Yong, Zhao Weimin +3
This study investigates hydrogen permeation in X80 pipeline steel and its weld heat-affected zone (HAZ) under high-pressure coal gasification environments. Using welding thermal simulation, specimens from different HAZ subzones were tested,…