GX & Decarbonization Research

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…

Ghosh R.

This mini review outlines the application of artificial intelligence in green hydrogen systems, focusing on AI-driven optimization and prediction to improve hydrogen generation efficiency, and suggests future research directions.

D. Khater, Nancy M. Zaki, A. Elattar +3

Microbial electrolysis cell (MEC) is an innovative technology that produces green hydrogen while treating wastewater, offering potential to contribute to Sustainable Development Goals (SDGs). This paper reviews MEC principles, applications,…

E. E. Arinze, G. Okechukwu, S. Anieto +12

This review paper examines the potential of green hydrogen produced via renewable electrolysis in reducing emissions and promoting energy security and circular economy across industrial, transport, agriculture, and energy sectors. It discus…

Gisella Mena, Haibo Zhai, Randolph Pfeiffer +2

This study explores low-carbon hydrogen production from Wyoming coal, likely integrating carbon capture, utilization, and storage (CCUS). It assesses feasibility considering regional economic and resource conditions, contributing to discuss…

Valdir Silva da Conceição1; Cleiton Correia Viana2; Angela Machado Rocha3; Antonio Martins de Oliveira Júnior4; Marcelo Santana Silva5; David Vieira dos Santos6; Dayana Ferraz Silva7; Jaqueline Santos

This paper analyzes patents related to geological hydrogen deposits in Brazil from 2016 to 2026, quantitatively assessing technology trends. It reveals patterns of patent activity in hydrogen energy transition, identifying hotspots of techn…

Bulfaro, Isabella, Sánchez, Anna, Fadul‑Bonamusa, Mikel +5

This first prospective LCA of non-thermal plasma methane splitting (NTP MS) benchmarks against conventional hydrogen pathways in four European countries. Results show GHG emissions of 0.76-3.33 kgCO2eq/kgH2, with up to 92% reduction by 2050…

Fidan Eser, Şule Itır Satoğlu

This study optimizes the hydrogen supply chain under alternative carbon tax scenarios to decarbonize heavy-duty freight in Türkiye. A bi-objective multi-period model reveals trade-offs between cost and emissions. Results show high carbon pr…

Esmaeely S.N.

This paper examines the impact of hydrogen impurities on retrofitting plans for transitioning to hydrogen-natural gas blends. It analyzes risks posed by different impurity types and concentrations on material compatibility and operations, e…

Guo W.

This paper proposes an integrated wind-solar-storage system to enhance cost-effectiveness of offshore green hydrogen production. It evaluates economic viability and shows that the integrated system can mitigate renewable intermittency and r…

Emre Molla, Burak Şafak, Alper Çiçek

Proposes a stochastic optimization framework for a shore-side renewable hydrogen supply system integrating PV, wind, electrolyzer, fuel cell, storage, and electricity–hydrogen trading. Under uncertainties, optimal coordination yields up to …

Francois-Xavier Dezert, Guillaume Batôt, Myriam Merad

This paper provides a comprehensive database of low-carbon hydrogen projects in France (2025-2035) and uses prospective life cycle assessment to analyze environmental trade-offs. It considers realistic deployment scenarios to quantify the e…

Gulam Husain Patel

This dissertation assesses the climate change performance of hydrogen production and utilization in power-to-X systems using LCA. Green hydrogen has the lowest carbon footprint among assessed pathways, and upstream emissions from fossil hyd…

Christopher Selvam D.

This paper explores sustainable catalysis for green hydrogen production from waste, aiming to reduce emissions and advance the energy transition.

Ribeiro J.X.F.

This paper overviews the role of Power-to-X and hydrogen technologies in decarbonising energy systems. It discusses technical and economic prospects from renewable-based hydrogen production to industrial and transport applications, clarifyi…

Li Y.

This study compares the economics of various hydrogen production routes (e.g., green hydrogen, blue hydrogen) under a CO2 pricing mechanism using levelized cost of hydrogen (LCOH). It quantifies how different CO2 price scenarios affect the …