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-reviewed🌍 GlobalJournalEnergies2026#HydrogenDOI
Optimal Green Hydrogen Production and Transportation: Africa to Europe
Amal Asaad, Sami Karaki
This paper proposes an optimization framework for green hydrogen production integrating PV, desalination, PEM electrolysis, and battery storage. Using a two-step ordinal optimization method, it minimizes levelized hydrogen cost. Case studie…
Peer-reviewedJournalClean Technology2026#HydrogenDOI
Clean Technology Assessment of Green and Grey Hydrogen Pathways: Energy–Exergy Benchmarking Against Natural Gas Power Generation
Z. Utlu, B. S. Önal
This study compares natural gas combustion, grey hydrogen combustion/fuel cell, and green hydrogen combustion/fuel cell pathways under a 1 MW net output using energy and exergy analysis. Fuel cells show higher efficiency than combustion, an…
Peer-reviewedJournalInternational Research Journal on Advanced Engineering and Management (IRJAEM)2026#HydrogenDOI
Hydrogen-Based Renewable Energy Systems: Technologies, Challenges, and Future Prospects for Sustainable Energy
Rajani Venkata Krishna, K.Pandu Kumar, Nawwaf Ali Khan +4
This paper provides a comprehensive review of green hydrogen production, storage, fuel cell systems, and integration with renewable energy. It discusses hydrogen's role in smart grids, transport, industry, and microgrids, and reviews AI, Io…
Peer-reviewedJournalJournal of the Energy Institute2026#HydrogenDOI
Low-carbon hydrogen generation via chemical looping technology: Oxygen carriers, reactor design and fuels
Junyin Wang, Sha Wang, Ziru Wang +6
This paper reviews low-carbon hydrogen production via chemical looping technology, focusing on oxygen carriers, reactor design, and fuel types. Chemical looping reforming enables inherent CO2 separation, offering a promising route to decarb…
Peer-reviewedJournalInternational Journal of Hydrogen Energy2026#HydrogenDOI
Capillary pressures of hydrogen-brine in carbonate and dolomite rocks under stress and with pore pressure
Jha N.K.
This study measures capillary pressures of hydrogen-brine systems in carbonate and dolomite rocks under stress and pore pressure, providing critical data for underground hydrogen storage site selection and capacity assessment.
Peer-reviewed🌍 GlobalJournalSustainable Energy Technologies and Assessments2026#HydrogenDOI
Hydrogen production and storage R&D technologies for carbon neutrality in Canada: evidence from energy transition and emission reduction dynamics
Uğur Korkut Pata, Mustafa Naimoglu, Selin Karlilar Pata
This study analyzes the long-run relationship between hydrogen R&D expenditures and CO2 emissions in Canada (2004Q1-2024Q4) using Fourier ADL cointegration. Hydrogen production and storage R&D are significantly associated with lower emissio…
Peer-reviewed🇺🇸 USAJournalEnvironmental Science & Technology2026#HydrogenDOI
ASector-Coupling Model to Evaluate the Role of Hydrogenin Low-Carbon Trucking
Andrew J. Moffat, Ahmed Abdulla
This study develops a sector-coupling generation expansion planning model that captures the interdependence between zero-emission heavy-duty trucks and the electricity grid, comparing hydrogen fuel-cell and battery-electric trucks for net-z…
PreprintResearch Square2026#HydrogenDOI
Mechanism and Energetics of Hydrogen Sulfide Thermolysis from Reactive Molecular Dynamics: Cutoff-Radius Effects, Thermochemically Validated Energy Costs, and the Elementary Reaction Network
Ramos-Estrada M, Aguilera-Torres C, Bejar-Vega A +2
This study uses reactive molecular dynamics (ReaxFF) to elucidate the thermolysis mechanism of hydrogen sulfide (H2S), assessing the feasibility of recovering hydrogen and sulfur. It highlights the importance of cutoff radius, showing conve…
PreprintResearch Square2026#HydrogenDOI
Design and Control of Atmospheric Water Electrolysis Systems for Green Hydrogen in Arid Environments
Elgamal G, El-Shabasy A, Abdelkhalek M +2
This study designs and compares two atmospheric-moisture-based electrolysis systems for green hydrogen in arid regions: a Direct Air Electrolyzer (DAE) and a hybrid dehumidifier-alkaline electrolyzer (DH-AE). For Cairo's low humidity, the D…
PreprintResearch Square2026#HydrogenDOI
A Novel Mineral-Inspired Mixed Oxide-Sulphate Framework (Na2Cu3(SO4)3O) Synthesised By A High-Temperature Phase Transformation Route For Electrocatalytic Water Splitting And Supercapacitance Applications
Guha A, Prajapati AK, Anand S +5
This study develops a novel mixed oxide-sulphate compound (Na2Cu3(SO4)3O) as a low-cost, efficient electrocatalyst for water splitting. It exhibits an overpotential of 145 mV for HER, close to Pt/C, and a high specific capacitance of 692 F/…
Peer-reviewed🌍 GlobalJournalEnergy Policy2026#HydrogenDOI
A policy-navigation framework for exploring hydrogen integration pathways in Great Britain towards net zero
Mohamed Abuella, Adib Allahham, Sara Louise Walker
This paper proposes a policy-navigation framework to explore hydrogen integration pathways for Great Britain's net-zero target. It analyzes interactions between policy choices and technology deployment, clarifying hydrogen's role. It provid…
Peer-reviewedJournalInternational Journal of Hydrogen Energy2026#HydrogenDOI
Process-level assessment of renewable hydrogen-fueled calcination for direct air capture decarbonization
Haris Ishaq
This paper evaluates at the process level the use of renewable hydrogen to fuel limestone calcination, aiming to reduce CO2 emissions in cement production and direct air capture (DAC). It analyzes the integration of hydrogen combustion heat…
Peer-reviewedJournalInternational Journal of Hydrogen Energy2016#HydrogenDOI
Seasonal storage of hydrogen in a depleted natural gas reservoir
Amid A.
This research explores seasonal storage of hydrogen in depleted natural gas reservoirs, which could complement renewable energy variability and support the energy transition. It focuses on technical feasibility and economic assessment.
Peer-reviewedJournalComputers and Chemical Engineering2017#HydrogenDOI
Towards a sustainable hydrogen economy: Optimisation-based framework for hydrogen infrastructure development
Moreno-Benito M.
This paper proposes an optimisation-based framework for developing hydrogen infrastructure towards a sustainable hydrogen economy. It optimises the placement and capacity of supply, transport, and storage facilities, balancing costs and env…
Peer-reviewedJournalInnovation and Green Development2026#HydrogenDOI
Technopreneurial opportunities in the green hydrogen economy: A framework for green-tech venture creation with gender-based insights
Jalil M.F.
This paper proposes a framework for identifying technopreneurial opportunities in the green hydrogen economy, integrating gender-based insights to promote inclusive green-tech venture creation. It outlines conditions for hydrogen-related bu…
Peer-reviewed🌍 GlobalJournalEnergy Storage2026#HydrogenDOI
Advancements and Challenges in Liquid Hydrogen Storage Tank Design for Maritime Applications
Sera Ayten Çetinkaya, S. Korkmaz, Nuno Bimbo +1
This paper reviews the current state of liquid hydrogen (LH2) storage tank design for maritime vessels, covering hazards, tank geometries, insulation methods, and material requirements. It compares LH2 with LNG, discusses evolving IMO guide…
Peer-reviewed🇺🇸 USAJournalCarbon2026#HydrogenDOI
Carbon black and hydrogen production from methane pyrolysis: Measured and modeled insights from integrated gas and particle diagnostics in shock tubes
G.S. Clark, Mohammad Adib, C H Li +5
This study experimentally investigates methane pyrolysis in shock tubes, providing detailed measurements and modeling of hydrogen and carbon black formation. It contributes to understanding the reaction mechanisms of methane pyrolysis, a pr…
Peer-reviewed🇪🇺 EuropeJournalEnergy Research & Social Science2026#HydrogenDOI
Breaking the green hydrogen deadlock? Contextual factors for hydrogen-based fuels in Nordic ports
Cary Kincaid Corcoran, Julia Hansson, Linda Wårell +5
This study provides the first comparative analysis of drivers and barriers for green hydrogen and hydrogen-based fuels in Nordic ports, based on five case studies in Sweden and Iceland and 64 stakeholder interviews. Shared drivers include m…
PreprintResearch Square2026#HydrogenDOI
A Durable Membrane-Free Platform for Green Hydrogen and High-Purity Ammonium Recovery Powered by Human Urine Remediation
Jang A, Nguyen DA, Thi KAN +2
This platform recovers high-purity ammonium from human urine while co-producing hydrogen, powered by its own organics. It achieves >98% urea hydrolysis, ~90% ammonium capture with 99.9% selectivity, and 82% organic removal, with a net energ…
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…