GX & Decarbonization Research

M. Ali, Nobonita Sarkar, Md. Esmay Azam +3

This study presents a techno-economic and environmental assessment of a fully renewable hydrogen-enabled hybrid microgrid for an off-grid island. The optimal system achieves a cost of energy of $0.0794/kWh and net negative emissions. Demand…

Hanan Al-Dulymi, G. Alobaidy, Thamer Athmiel

This review examines the role of green hydrogen as a key fuel for decarbonization. It discusses the global push for hydrogen economies, particularly in the EU, Japan, China, and Australia. The paper covers hydrogen applications in fuel cell…

Luciana Tapia Rattaro, Y. F. Khalil

This study develops a social policy framework for green hydrogen using Argentina's Patagonia region as a case. It integrates Social Life Cycle Assessment and hydrogen justice principles to identify overlooked social challenges, including hu…

Vladimir M. Nikolić, Katarina Dimić-Mišić, Slađana Lj. Maslovara +4

This review comprehensively covers alkaline water electrolysis fundamentals, electrode materials, and catalyst development, with a focus on in situ ionic activation—adding transition metal ions to the electrolyte during operation. It demons…

M. Vichitra, M. Sunil Kumar, N. Beemkumar +5

This review comprehensively assesses emerging pathways for hydrogen production from biomass and organic solid waste, covering thermochemical (gasification, pyrolysis, steam reforming) and biological (enzymatic hydrolysis, fermentation, biop…

T. A. Tivfa, A. Shuaibu, Hussein A. Mohammed +2

This study analyzes and optimizes green hydrogen production costs using solar power towers (SPT) and parabolic trough collectors (PTC) with PEM electrolyzers. Levelized cost of hydrogen ranges from $7.78/kg to $17.76/kg. Capacity factor is …

Bora Buğra Sezer

This paper proposes a framework combining differentially private federated learning and quantum-safe blockchain for privacy-preserving real-time traceability of IoT data in the green hydrogen supply chain. Nodes train local models without s…

Asad Ali, Leif J. Jönsson, Xiaoyan Ji +2

This minireview summarizes the electrochemical coupling of lignin-derived phenolic valorization with green hydrogen production, discussing catalysts, mechanisms, and the potential for integrated renewable chemical synthesis and clean energy…

Subhajit Bhattacharjee, Kuldeep Mamtani, Harshal Chaudhari +4

This perspective paper explores intermediate-temperature water electrolysis (ITWE, 100-400°C) as a potential optimal solution for green hydrogen production. It critically examines the thermo/electrochemistry, scientific and engineering chal…

Giovanni Maria Ferraris, Antonio Giovannetti, Santiago González Chagas +6

This study uses a System Dynamics model to analyze the social implications of green hydrogen production in Uruguay. It captures feedback mechanisms among public finance, education, labor competencies, productivity, and social behavior. Resu…

Mhamed Dernouni, A. Gadoum, M. Douak

This study evaluates green hydrogen production using photovoltaic systems in Ouargla, Algeria, a high-solar-insolation arid region. Modeling a 1000 m² PV system with a PEM electrolyzer yields an annual hydrogen output of approximately 7,864…

Pedro Henrique de Lima Gomes, I. Araújo, D. S. Serra +7

This paper maps technological routes for green hydrogen production and fuel cell electricity generation in Ceará, Brazil's green hydrogen hub. Only 27.9% of 43 signatory companies work with fuel cells, indicating early-stage development. It…

M. Variny, Martina Mócová, Dominika Polakovičová +1

This study evaluates four hydrogen production pathways for an inland refinery under EU RED III, using MCDA. Biomethane reforming is cheapest, electrolysis best environmentally. Electricity price is key. RED III may favor ammonia or electrol…

Poulami Hota, D. K. Maiti

This review comprehensively covers the progress in metal-free organic electrocatalysts for green hydrogen production, including carbon-based materials, covalent organic frameworks, and small organic molecules, along with strategies to impro…

K. Srilakshmi, P. Balachandran, T. M. Krishna +3

This paper proposes a cascade H-bridge 5-level converter-based shunt active power filter integrated with hydrogen fuel cell, solar, and battery for distribution network power quality improvement. A modified red-tailed hawk algorithm (MRTHA)…

Aaquib Firdous, Chandra Prakash Barala, Parul Mathuria +2

This paper proposes a multi-physics model for utility-scale green hydrogen systems (USHS) to analyze how temperature dynamics affect the operational flexibility of PEM electrolysers. Results show that temperature variations limit low-load o…

T. A. Ali, Mohammed B. Effat, M. Abdelghany +1

This study analyzes the performance and variance of an alkaline water electrolyzer system powered by photovoltaic (PV) for green hydrogen production, focusing on efficiency, variability, and optimization.

Yawen Lei, Hanqing Wang, Ruihua Li +3

This paper proposes an input-series output-parallel (ISOP) LLC converter architecture for PEM electrolyzers. It achieves high voltage reduction ratio, fast dynamic response, and low output current ripple via modular power distribution and p…

Farhan Haider Joyo, D. Groppi, Irfan +1

This systematic review examines the integration of offshore wind farms with hydrogen production via electrolysis. It compares electrolyzer technologies, analyzes technical challenges in marine environments, and identifies economic and polic…

Khawla Dada

This study explores the integration of a photovoltaic plant and rainwater harvesting system for green hydrogen production at Al Akhawayn University in Morocco. The proposed system, with a 2,539 kWp PV plant and 1,580 m³/year rainwater harve…