GX & Decarbonization Research

Zhaoqing Yang, Xinjie Di, Yanqing Zhao +4

This study proposes a low-carbon alloying strategy to mitigate hydrogen embrittlement susceptibility in the coarse-grained heat-affected zone of multipass welded ultra-high strength steel, contributing to improved reliability of hydrogen in…

Schumm, Leon, Hockemeyer-Hollweg, Elisabeth

This dataset contains inputs and results for coupling PyPSA-Eur (European energy system model) and PyPSA-Earth (global model) to investigate green hydrogen pathways between Europe and Africa. It supports planning of renewable-based hydrogen…

O. Gbakeji

This study proposes a modular integrated process that captures flared associated gas in African oil-producing regions, purifies it via cryogenic chemical capture, and converts it into high-purity hydrogen and solid carbon using plasma techn…

Bösmann, Andreas, Wasserscheid, Peter, Peric, Robinson +3

This study reports that applying oscillatory motion to a trickle-bed reactor for the hydrogenation of liquid organic hydrogen carriers (LOHC) significantly increases reaction efficiency. Steady-state reaction was reached 14 times faster wit…

Kim DS, Lee KW, Lee HH +3

This paper reports a vertically textured Cu2O photocathode fabricated by low-temperature electrodeposition using Au seeding and Sb doping. The synergistic control promotes dense nucleation and preferred orientation, improving charge transpo…

Kobayashi H

This study proposes a large-scale system using floating offshore photovoltaic (FOPV) in equatorial waters to produce green hydrogen and ammonia, transported worldwide via pipelines. It also models atmospheric CO2 removal to revert temperatu…

Arthur-Maximilian Báthori, C. Cormos

This study analyzes a sorbent-enhanced biogas reforming system with integrated CO2 capture (SE-SMR-CaL) producing 50,000 Nm3/h of H2, with partial hydrogen split to power generation. Using exergy-economic analysis and PINCH heat integration…

Loukas Kyriakidis, Jonaed Bin Mustafa Kamal, Saskia Bublitz +2

This paper proposes BO-IPOPT, a hybrid optimization method combining Bayesian Optimization and Interior Point Optimizer for energy management of a renewable-powered hydrogen production system. It achieves lower operational costs with the sa…

Consejo Superior de Investigaciones Científicas (CSIC), Nanolayers

This dataset contains 53 ultraporous activated carbon samples from the MAST3RBoost project, with composition, conditions, nitrogen adsorption analysis, and hydrogen uptake measurements. Designed for machine learning input-output modeling to…

Council for Scientific and Industrial Research, Nanolayers

This dataset from CSIR compiles experiments on MOF/carbon composites for hydrogen storage, including binder, activated carbon, and graphite mixtures. It provides characterization data such as BET surface area, pore volume, mechanical streng…

Kee, Benjamin (Jamie), Reznicek, Evan, Guerra Fernandez, Omar Jose +3

This paper provides data and models for techno-economic analysis of repurposing natural gas pipelines for hydrogen blends, enabling assessment of costs and feasibility for hydrogen transport infrastructure.

Bakhramov, Sh.K., Ibrohimov, O.B., Keldiboyev, I.I. +2

This paper experimentally evaluates the effects of electrolyte type (KOH, NaOH, K2CO3) and electrode material (316L SS, pure Ni, Ni-Mo alloy, NiFe oxide, Ni-Mo/NiFe composite) on hydrogen production in a PV-powered alkaline electrolyzer. 30…

Slah Farhani, Haytham Grissa, Faouzi Bacha

This paper presents modeling and simulation of a standalone photovoltaic-battery system for green hydrogen production. Dynamic models of PV, battery, and electrolyzer were developed in MATLAB/Simulink with an energy management strategy cont…

Yunus Kurbanov, Siroj Urolov, Tuymurod Sadullaev +1

This paper compares four methane-based hydrogen production technologies (SMR, POX, ATR, DR) in terms of efficiency, cost, and carbon footprint. It finds SMR most economical but highlights ATR and dry reforming as greener alternatives, espec…

Hossam AbdelMeguid

This paper presents a spatially-explicit techno-economic, thermodynamic and environmental model comparing three architectures for firm (24-hour) green hydrogen production: heat route, electricity route, and hybrid. It identifies the least-c…

Onyeabor S

This study examines the feasibility, environmental impact, and economic viability of hydrogen fuel for FPSO vessels. While hydrogen offers near-zero emissions, it requires CAPEX of $200-300M vs $57M for conventional fuel. Barriers include s…

Boukhriss M, Farhani S

This study proposes a hybrid system integrating a solar-powered Air Gap Membrane Distillation (AGMD) system with a PEM electrolyzer for simultaneous freshwater and green hydrogen production. Experiments and a numerical model evaluated the e…

Grgur BN, Popović AS

This review critically examines challenges in NiFe OER catalysts for green hydrogen production, including structural degradation, Fe leaching, and surface reconstruction. It discusses degradation mechanisms, the influence of preparation met…

Dallos VQ, Pinto LC, Jaramillo-Gutiérrez MI +2

This study proposes a GIS-based multicriteria framework to assess territorial readiness for green hydrogen deployment in Colombia. It integrates 15 criteria (renewable potential, hydrogen production potential, cost, technology maturity, inf…

Abdulaziz Aldhafeeri

This mini-review surveys hydrogen production (water electrolysis), storage, fuel cells, and transport infrastructure from a mechanical engineering perspective. It identifies technical challenges and future research directions, concluding th…