GX & Decarbonization Research

Muhammad Usman, Faiqa Nadeem, Hina Ramzan +1

This review comprehensively assesses the role of nanotechnology in photo-fermentative biohydrogen production from lignocellulosic biomass within an integrated biorefinery context. It details advances in nanomaterials such as metal oxides, m…

Seth A. Thomas, V. Kukkapalli, Sunwoo Kim

This paper numerically analyzes two large-scale metal hydride reactor configurations (tube-side and shell-side cooling) for shipboard hydrogen storage. Shell-side cooling achieves 90% hydrogen absorption in 430 s at 10 bar, outperforming tu…

Jing Sun, Yue Guo, Xuyang Wang +3

This paper proposes an optimal variable temperature operation strategy for multi-electrolyzer systems in off-grid renewable hydrogen production. By integrating electro-thermal characteristics and dynamic states, the strategy improves econom…

Florian H. J. Willemsen, Johannes M. Miocic

This paper presents the first continental-scale prospectivity map for natural hydrogen in Europe, integrating geological indicators with Monte Carlo simulations to quantify uncertainty. It identifies high-potential regions (e.g., Hungary, D…

S. Zein

This paper presents the first systematic comparative analysis of water consumption across grey, blue, green, and waste-to-hydrogen production pathways in the GCC using the ISO 14046 water footprint framework. It finds that green hydrogen in…

A. Alkhezzi, E. Al-Safran, Y. Lu

This study evaluates the applicability of pure hydrogen density models for binary hydrogen mixtures, crucial for hydrogen transport and storage in the energy transition. Compiling over 4,700 data points from 40 studies and comparing with SR…

Weiju Hao, Liugang Wu, Yiming Wang +8

This paper presents a strategy to activate lattice oxygen in metal oxyhydroxides to create durable electrodes for industrial-scale seawater splitting, advancing green hydrogen production.

M. Hamdaoui, Anja Steinmaurer, Philipp Jernej +4

This paper reports a metal-free hydrogen generation method from seawater and hydrosilanes using a simple base catalyst. The hydrolysis of phenylsilane achieved a turnover frequency of 202 ± 5 min-1, far exceeding existing metal-free systems…

Xiangru Kong, Chuhang Yin, Jiewei Zhu +11

This paper presents a lanthanum-coated iron-based catalyst that enables green ammonia synthesis under mild, fluctuating conditions matching renewable energy. The catalyst shows improved low-temperature activity and stability against fluctua…

L. Cricelli, Sara Ianniello, Pierpaolo Pragliola +1

This study combines Agent-Based Modeling and Analytic Hierarchy Process to simulate green hydrogen technology adoption in Campania, Italy (2025-2050). Key drivers include environmental concerns, social visibility, and economic feasibility. …

Shaanika S, Böllinghaus T, Sobol O +4

This study evaluates the hydrogen embrittlement susceptibility of 316L stainless steel tubes in cold-drawn and heat-treated (simulating weld thermal cycle) states for green hydrogen applications. Slow strain rate tensile tests under high-pr…

Bin Xiao, Huaqing Xie, Ziyue Wang +4

This paper proposes a dual chemical-looping method to decarbonize blast furnace gas while utilizing coke oven gas reduction to produce H2/CO syngas. The process offers potential for decarbonizing the steel industry.

Antonio La Gatta, Luca La Gatta, Vincenzo Vespri

Hydrogen is considered a key energy vector for the energy transition, but faces storage and transport challenges due to its low volumetric density, costly liquefaction, and embrittlement of metals. This article discusses these issues from a…

Sahar Ajrian, Soroush Safarzadeh

This study uses game theory to analyze how government policy interventions (subsidies, regulations) affect the adoption of fuel cell electric buses in public transportation. It identifies optimal policy designs to accelerate the green trans…

Manuela Tvaronavičienė, Wadim Striełkowski

This study assesses the role of green hydrogen and green ammonia in the low-carbon reconstruction of Ukraine's energy sector after war devastation. It combines literature review, NLP bibliometric analysis, SWOT assessment, and a geospatial …

Hanna Paulomäki, Mika Järvinen, Eeva-Lotta Apajalahti

This study estimates land area required for onshore wind-based hydrogen production in Finland using empirical data from 24 wind farms. Considering conversion losses, meeting national hydrogen targets could require over 8% of Finland's land …

Vishal P. Bhandigare, Jaydip Sawant, Sourabh B. Ghode +5

This review consolidates strategies for converting biowaste into high-performance electrodes for electrochemical water splitting, offering a sustainable pathway for hydrogen production. It covers conversion methods, structural design, and c…

Conghao Yi, Catherine A. Peters, David R. Cole

This paper proposes a dual strategy combining geologic hydrogen (H2) generation with simultaneous CO2 mineralization. It demonstrates the potential to achieve energy decarbonization by fixing CO2 underground during H2 production. This appro…

Baixue Peng, Siyuan Chen, Longzhi Lu +3

This paper examines the potential of heavy-duty hydrogen fuel cell vehicles for decarbonization, analyzing policy implications. It assesses the role of hydrogen in heavy transport and provides insights for policymakers on scaling up fuel ce…

Sola A.

This paper critically assesses the environmental impacts of the green hydrogen supply chain, from production via electrolysis to transportation and end-use. It highlights trade-offs such as renewable energy demands, water consumption, and l…