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.
🇪🇺 EuropePreprintZenodo2026#HydrogenDOI
D4a.2 Further exploration of balancing options and system design
Blom, Sander, Octaviano, Ryvo, van Zoelen, Rob
This report analyzes balancing of regional hydrogen distribution grids in the Netherlands, transitioning from project-specific bilateral arrangements to a harmonized system. It explores flexibility options, response-time requirements, and t…
🌍 GlobalPreprint2026#HydrogenDOI
Energy Transition in the Cement Industry: Decarbonization Pathways and the Role of Hydrogen
Alessandro Franco, Wilfried Marius Simo Toukam
This study quantifies cement manufacturing's energy and emission baselines and evaluates decarbonization pathways including efficiency, alternative fuels, clinker substitution, electrification, hydrogen, and CCS. Hydrogen can reduce combust…
🌍 GlobalPreprintResearch Square2026#HydrogenDOI
Evaluating Green Hydrogen Production Levelized Costs and Electrolysis Technology
Mosbah MA, Sayed K, Abo-Khalil AG
This study evaluates the economic and technological viability of green hydrogen using PEM, AEC, and SOEC electrolysis with an LCOH framework. Sensitivity analysis suggests cost parity with blue hydrogen ($1.5-2.5/kg) by 2030 if electricity …
🇪🇺 EuropeDatasetZenodo2026#HydrogenDOI
Input and results for "Coupling PyPSA-Eur and PyPSA-Earth"
Schumm, Leon, Hockemeyer-Hollweg, Elisabeth
This dataset provides input and results for the code repository that couples PyPSA-Eur and PyPSA-Earth to investigate common green hydrogen pathways for Europe and African countries. Funded by the German Federal Ministry of Education and Re…
🌍 Global📚 Peer-reviewed · JournalInternational Journal of Hydrogen Energy2026#HydrogenDOI
Hydrogen as a viable decarbonization enabler for critical sectors: A comprehensive review
Moaz Bilto, Tanay Sıdkı Uyar
This comprehensive review evaluates hydrogen's role in decarbonizing critical sectors such as industry, transport, and power. It analyzes technical feasibility, economics, and policy frameworks, concluding hydrogen is a promising enabler fo…
🌍 Global📚 Peer-reviewed · ConferenceSystems and Control Transactions2026#HydrogenDOI
Comparative Techno-Economic Assessment ofHybrid-Green Ammonia Layouts for Available-to-Date Decarbonization of the Fertilizer Industry
Andrea Isella, Davide Manca
This paper presents a techno-economic assessment of a retrofit hybrid concept for ammonia plants, where renewable hydrogen is integrated into a conventional natural-gas-based process. Using California data, it shows that solar-wind compleme…
🇪🇺 Europe📚 Peer-reviewed · ConferenceProcedia CIRP2026#HydrogenDOI
Green hydrogen for net-zero manufacturing – A case study for a chemical production site in Germany
Scheffler F.
This paper presents a case study for a chemical production site in Germany, exploring the feasibility of green hydrogen for net-zero manufacturing. It provides technical and economic assessment, highlighting the role and challenges of green…
🌍 Global📚 Peer-reviewed · JournalIndustrial and Engineering Chemistry Research2025#HydrogenDOI
Prospective Life Cycle Assessment Suggests Direct Reduced Iron Is the Most Sustainable Pathway to Net-Zero Steelmaking
Azimi A.
This prospective life cycle assessment compares decarbonization pathways for steelmaking and finds that direct reduced iron (DRI) is the most sustainable route to net-zero. Hydrogen-based DRI can significantly reduce greenhouse gas emission…
🇪🇺 EuropeJournalZenodo (CERN European Organization for Nuclear Research)2026#HydrogenDOI
POST-CARBON EUROPE: HYDROGEN AND CCS AS A DUAL EQUATION FOR CLIMATE NEUTRALITY BY 2050 A Technical and Policy Analysis of Decarbonization Pathways
mohamed kamal arafa elrakhawi
This paper analyzes decarbonization pathways combining hydrogen and CCS for Europe's 2050 climate neutrality target, assessing costs, deployment barriers, and policy frameworks. It quantifies synergies between the two technologies and offer…
CNPreprintResearch Square2026#HydrogenDOI
Pilot-Scale Green Hydrogen Production via Concentrated Natural Sunlight-Driven Photocatalytic Overall Water Splitting and Photothermal Synergy
Wang Y, Duan D, Zhang X +11
This study proposes a new paradigm of sunlight-concentrated photocatalysis to overcome the physical limit of low solar energy density for hydrogen production. By focusing dispersed sunlight into a compact reactor, the system achieves indust…
🌍 Global📚 Peer-reviewed · JournalJournal of Marine Science and Engineering2026#HydrogenDOI
A Critical Review of Risk Assessment and Control Strategies for Ammonia Storage and Handling in Maritime Decarbonisation
Zahra Barbari, Saleh S. Meibodi, Jinoop Arackal Narayanan +3
This paper critically reviews safety assessment and control strategies for ammonia storage and handling in maritime decarbonisation via a PRISMA-informed synthesis. It identifies limitations in conventional methods (HAZID, QRA) for ammonia-…
🌍 Global📚 Peer-reviewed · JournalEnvironment and Planning E Nature and Space2026#HydrogenDOI
The (green) hydrogen hype: Growth machines and fictitious capital in Chile's Magallanes region
Cristián Flores Fernández, B. Walker
This article analyzes the green hydrogen hype in Chile's Magallanes region, using the concepts of growth machine and fictitious capital. It finds that actor coalitions drive the hype to secure investment and delay feasible alternatives, hig…
🇪🇺 Europe📚 Peer-reviewed · JournalCleaner Energy Systems2025#HydrogenDOI
From policy to practice: Upper bound cost estimates of Europe ’s green hydrogen ambitions
Hordvei E.
This paper estimates the upper bound costs of realizing Europe's green hydrogen ambitions, highlighting economic challenges in transitioning from policy to practice and providing realistic cost assessments.
🌍 Global📚 Peer-reviewed · JournalFuels2026#HydrogenDOI
Green Hydrogen in Integrated Multi-Energy Systems: Technological Pathways, Policy and Market Perspectives, and the Role of Artificial Intelligence
H. Niazi, Kamran Taghizad-Tavana, A. Esmaeel Nezhad +3
This review provides a structured discussion on green hydrogen supply chain, integrated multi-energy systems, policy comparison across EU, US, China, Japan, and India, market structure, large-scale projects, and the role of AI. AI applicati…
🌍 Global📚 Peer-reviewed · JournalEnvironmental Progress & Sustainable Energy2026#HydrogenDOI
Waste‐derived electrocatalysts for green hydrogen production: Standardized benchmarking, techno‐economic translation, and circular engineering barriers
R. Ashok, T. G. Sakthivel
This review evaluates waste-derived electrocatalysts for green hydrogen production via water electrolysis, emphasizing standardized benchmarking and techno-economic analysis. While laboratory results show promising performance (HER overpote…
CN📚 Peer-reviewed · JournalSpringer Link (Chiba Institute of Technology)2026#HydrogenDOI
Life-cycle assessment of low-carbon hydrogen pathways for decarbonizing industrial energy demand: Industrial clusters in Hebei Province
Wei Zhang, Oksana Takhumova, Olga Dudina +2
This study performs a life-cycle assessment of low-carbon hydrogen pathways for industrial clusters (steel, cement, chemicals) in Hebei, China. It compares grid electrolysis, natural gas reforming with CCS, coal gasification with CCS, and b…
🌍 Global📚 Peer-reviewed · JournalInternational Journal of Hydrogen Energy2026#HydrogenDOI
Evolving supply risks of raw materials in hydrogen production: Transitioning from fossil fuels to metals
Y Li, Anish Koyamparambath, B. McLellan +2
As the energy transition shifts hydrogen production from fossil fuels to electrolysers, supply risks move to critical metals. Using the GeoPolRisk approach, this study assesses geopolitical risks for five electrolyser types across Australia…
🇪🇺 EuropeJournal2026#HydrogenDOI
RFNBO and Low-Carbon Certification in the EU
Francisca Gallegos
This chapter critically analyzes the EU legal framework for certifying renewable hydrogen (RFNBOs) and low-carbon fuels. It reviews the Delegated Acts under the Renewable Energy Directive and Gas Directive, focusing on certification schemes…
🇪🇺 EuropeJournal2026#HydrogenDOI
Europe's Hydrogen Targets and Their Impact on the Market
Andris Piebalgs
This chapter analyzes the evolution, legal design, and market impact of EU hydrogen policy. Hydrogen is central to decarbonisation, industrial competitiveness, and strategic autonomy under the European Green Deal and Fit for 55. Key instrum…
🌍 Global📚 Peer-reviewed · JournalMetallurgical and Materials Data2026#HydrogenDOI
A database for hydrogen and gas mixtures reduction of iron ore pellets: process conditions, pellet properties, and reduction rates
Vaso D Manojlović
This paper presents a standardized database of iron ore pellet reduction experiments under H₂, CO, and mixed-gas atmospheres, compiled from published literature. It contains 144 records with 109 columns, including digitized reduction curves…