GX & Decarbonization Research

Nwaonah Obinna Michael

This study develops a techno-economic optimization framework for offshore hydrogen production using bio-nano catalysts. It achieves electrolysis efficiency exceeding 70% and hydrogen costs of $2.5–$4.5/kg, with modular scalability. Environm…

Mohamed Elnaggar, Wael A. Salah, H. El-khozondar +8

This study assesses the feasibility of coupling PV generation with PEM electrolysis for green hydrogen production in Gaza. Systems of 10, 50, and 100 kW can produce up to 2631 kg of hydrogen annually and mitigate over 31 tonnes of CO2 per y…

S. Seyedshenava, Peyman Zare, Amir Mohammadian

This paper proposes a transaction scheduling method using tokenized market learning for hydrogen-carbon chemistry consortium-based green energy communities, considering stakeholder welfare and sustainable transportation.

Jeeva Chacko

This paper reviews PEM water electrolysis, develops an electrochemical model to quantify efficiency vs. production rate, and estimates levelized cost of hydrogen. It finds that hydrogen cost-competitiveness (~$2/kg) requires low-cost electr…

Dongliang Xiao, Anqi Wang, Lingchi Meng +3

This paper proposes an optimal design of renewable energy systems for green ammonia production using a coupled energy-chemical model, analyzing cost efficiency and operational feasibility.

Poongavanam GaneshKumar, Vinothkumar Sivalingam, V.S. Vigneswaran +4

This study explores biowaste-derived materials for green hydrogen production, high-performance anodes, and photothermal energy conversion, contributing to net-zero technologies.

Yuan Li, Wei Zhou, Dongliang Chen +6

This paper proposes and evaluates the integration of green hydrogen into the coal-to-ammonia process, quantifying CO2 emission reduction and cost impacts through techno-economic analysis. It provides insights for ammonia co-firing strategie…

Yufan Li, Liting Zhang, Lifei Song

This study develops an optimization model for a renewable energy-based regional hydrogen supply chain, applied to Shanghai Lingang New Area. A dynamic MILP model reduces hydrogen storage by 8.3%, transportation fleet by 11.1%, and terminal …

Zining Zhou, Zhengkai Tu

This paper reviews the problems, progress, and prospects of power-to-ammonia technology, which uses renewable electricity to produce ammonia as a hydrogen carrier and fuel for decarbonization.

Yanhan Gan, Feng Li, Caizong Bao +5

This study conducts a life cycle assessment of coal gasification-based cogeneration systems that produce hydrogen while incorporating carbon capture. It evaluates environmental impacts and highlights trade-offs between hydrogen production a…

Jonathan Brandt

This paper provides a model, input data, and results to mitigate business risks from renewable PPA power sourcing uncertainties for European green hydrogen production. It proposes robust system design, regulatory adjustments, and offtake fl…

Amirhossein Kordi, Kimia Mohebbi, Masoumeh Bararzadeh Ledari

This paper proposes a policy-driven energy system model integrating H2–NG blends, flexible storage, and sector coupling to analyze deep decarbonization pathways.

Christina Marie Mitcheltree, Kristine Bly, Thiago Lima Silva

This paper investigates how Situational Awareness (SA) mechanisms influence innovation readiness and organizational adaptability during early-stage hydrogen integration in energy-intensive industries (metal sector). Through a qualitative ca…

Ayse Nur Sagin, Berk Ayvaz, Nezir Aydin

This study proposes a Fermatean fuzzy MCDM framework to select the best hydrogen production technology under economic, environmental, and socio-political sustainability criteria. Using Turkey as a case, it identifies steam methane reforming…

R. Heryadi, H. Hendera

This study simulates a green ammonia production process using oil palm frond (OPF) waste from Indonesia. The simulation achieved an ammonia production rate of 8,381 kg/h with a biomass-to-ammonia ratio of 1.9:1, purity of 97.18 mol%, energy…

R. A. Mensah, Andrea Correa, Solomon Asante-Okyere +2

This review systematically examines safety risks across the hydrogen value chain (leaks, over-pressurization, material degradation) and evaluates mitigation technologies such as leak detection and emergency ventilation. It identifies key re…

Huimin Yang, Jintao Ren, Haoyu Wang +1

This review systematically discusses recent advances in hybrid water electrolysis for sustainable hydrogen generation, focusing on enhanced energy utilization. It covers theoretical aspects of energy efficiency, regulation strategies for re…

A. R. Hosseini Asl, S. A. Mousavi Parsa, Z. Namazian +1

This paper presents an exergoeconomic analysis and machine learning-based optimization of a combined geothermal and solar energy system for cogeneration of electricity, fresh water, and hydrogen. The study aims to improve system efficiency …

Lynda Ait Bachir

This paper presents a bibliometric analysis of the green ammonia economy from 2010 to 2025, mapping its evolution and thematic trends. Analyzing 2,520 articles, it finds China leads in publication volume while the UK and US are central to i…

Guifeng Li, Di Zhang, Yang Yang +3

This paper proposes a spatiotemporally decoupled microbial photoelectrochemical cell (MPEC) using an electron-coupled-proton buffer (ECPB) to separate microbial oxidation and hydrogen production. The system achieved over 75% COD removal and…