GX & Decarbonization Research

S. O. Oyakhilome, D. J. Koffa

This paper proposes and validates hierarchical Model Predictive Control (MPC) with adaptive elements for Power-to-X systems coupled with variable renewables. Experiments on a 50kW PEM electrolyzer and simulations show 18.3% higher hydrogen …

Yasmen Aman

This study investigates ultra-low platinum loading (1wt%) on two carbon supports (Ketjen Black and Acetylene Black) via a green, solvent-free sputtering method for PEM fuel cells and electrolysers. CO stripping ECSA measurements show that P…

Opara. Stanley Uchenna, Okere. Chinedu J

This paper reviews underground hydrogen storage potential in porous media using dynamic reservoir simulation. It distinguishes working gas and cushion gas, discusses leakage prevention, and geological/engineering selection criteria. Sensiti…

Stavroula S. Sartzetakis, Sofia Esquivel-Elizondo, Irving Rettig +4

This study evaluates 57 well-to-use decarbonization pathways (hydrogen, hydrogen-derived fuels, direct electrification, fossil fuels with CCS) across 11 end uses using Technology Warming Potential (TWP). Results show that hydrogen provides …

Göthel J.

This paper assesses the current state of the hydrogen supply chain and reviews critical aspects for an economy supported by hydrogen infrastructure. It analyzes challenges and opportunities in hydrogen production, storage, and transport, pr…

Bartoli M.

This review comprehensively surveys hydrogen production from biomass gasification, comparing processes, catalysts, and yield improvements. It highlights the potential for clean hydrogen supply toward a decarbonized society.

Panagopoulos A.

This paper explores the potential of utilizing brine from desalination for green hydrogen production. By integrating ZLD/MLD systems, it proposes a framework that simultaneously achieves water resource recovery and decarbonization.

Lee D.

This paper examines the R&D investment and collaboration framework for advancing the hydrogen economy in South Korea. It discusses government-industry partnerships and strategic investment, offering insights for other countries pursuing hyd…

Victor Osvaldo Vega-Muratalla, Kevin Mitsuhiro Omori, Leandro Vitor Pavão +4

This paper proposes integrated multiobjective optimization of low-carbon hydrogen and ammonia supply chains using glycerol steam reforming, applied to Brazil. It demonstrates a design method balancing environmental performance and equitable…

Mohammad Borhani, Mehdi Ashjaee, Ehsan Houshfar

This study proposes a solar-hybrid system for co-production of low-carbon hydrogen, electricity, and freshwater, using 4E (energy, exergy, economic, environmental) modeling and machine learning-assisted optimization.

Qi Zhang, Yifei Chen, Yifei Chen +5

This study proposes a combination of TaN coating on stainless steel and Ta sputtering on carbon paper to reduce internal resistance in PEMFCs. The synergistic effect significantly lowers contact resistance, potentially improving fuel cell o…

Can Li, Shiwei Zhou, Yonggang Wei +2

This study proposes a low-carbon metallurgical process for recovering iron from copper slag using hydrogen reduction. By replacing carbon with hydrogen as a reductant, it reduces CO2 emissions and enables sustainable iron recovery. Likely b…

Cortés-Martínez, Benito, Toledo-Méndez, Jesús, Urbieta-Ulloa, Guillermo +2

This paper analyzes the potential, progress, and constraints of a green hydrogen mega-project in Mexico's Tehuantepec Isthmus Interoceanic Corridor (CIIT). The region has abundant renewable resources and a strategic location between the Pac…

Zhichao Chen, Adhika P. Retnanto, Mark A. Stadtherr +2

This paper evaluates the life cycle GHG emissions of alternative uses (e.g., fuel, chemical feedstock) for byproduct hydrogen from steam cracking in the U.S. It quantifies emission reduction potential for each scenario and identifies optima…

Yalamati H.P.S.

This short review explores the potential of converting group gathering stations (typically oil and gas infrastructure) into green hydrogen production facilities, highlighting this strategy for leveraging existing assets toward net-zero goal…

А.А. ВАСИЛЬЕВ, В.А. ВАСИЛЬЕВ, Т.В. ВАСИЛЬЕВ

This paper proposes a dual-fuel combustion mixture of ammonia and hydrogen with oxygen, achieving zero carbon emissions. It demonstrates the potential as a carbon-free fuel technology.

Ayann Tiam, Sarath Poda, Talal Gamadi +1

This study presents a screening model for a modular 1 MMSCFD Permian associated-gas unit for hydrogen and solid carbon production via methane pyrolysis. The catalytic base case produces 3.78 t/d of H2 and 14.27 t/d of solid carbon. The leve…

(著者不明)

This study develops an electrocatalyst combining low-dimensional MoS₂ with ZIF-67-derived carbon, demonstrating high efficiency for the hydrogen evolution reaction (HER) in acidic conditions. The synergistic effect enhances catalytic perfor…

(著者不明)

This paper reports a composite of low-dimensional MoS₂ and ZIF-67-derived carbon as an efficient electrocatalyst for the acidic hydrogen evolution reaction (HER). It demonstrates improved catalytic activity and stability, with potential for…

Yash Pachaury, Aaron Anthony Kohnert, Laurent Capolungo

This paper investigates how hydrogen promotes vacancy production and affects creep deformation in low-carbon ferritic steel, elucidating material degradation mechanisms crucial for hydrogen infrastructure durability.