GX & Decarbonization Research

Amany El-Zonkoly

This paper proposes an optimal energy management strategy integrating PV systems and green hydrogen into the electrified urban transportation system of Alexandria, Egypt. A modified multi-agent reinforcement learning approach handles demand…

Jian Liang, Zhongqun Wu

Hydrogen energy storage is critical for integrating high shares of renewables but faces financing constraints and imperfect markets. This paper develops a two-layer Stackelberg game model integrating green asset-backed note (ABN) financing …

Siying Li, Sahar Afshan, Z. Mamadiyarov +1

This study examines the impact of fiscal deficit, renewable energy investments, production capacity, climate mitigation technologies, economic growth, and urbanization on natural resource and mineral market rents in top-10 resource-exportin…

Ayman Hussein Badawi, Mohamed M. Zakaria Moustafa, Mostafa S. Hamad +2

Proposes a probabilistic planning framework for green hydrogen energy storage (HESS) in weak grids with high wind and solar penetration. Couples Monte Carlo power flow with voltage stability (FVSI) and system strength (SSI) constraints in t…

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…

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…

R. Ranosz, Arkadiusz Janicki, B. Kowal

This study comprehensively assesses the costs and economic viability of replacing coal-based electricity generation with renewable technologies in Poland. Using NPV, IRR, and LCOE, it finds onshore wind has the lowest LCOE and shortest payb…

Ji-Yan Dai, Peijie Yao, Shuai Ju +2

This paper reviews electrochemical uranium extraction from seawater (EC-SUE) to synergize marine renewable energy and nuclear power. It covers electrode materials, reaction mechanisms, and demonstration projects, proposing a closed-loop sys…

Jacques Gandini, Roberto Colacchi

This paper examines the deployment of large heat pumps (LHPs) combined with waste heat recovery in fourth-generation district heating (4GDH) within the EU policy framework. It highlights the technical and policy benefits of high-temperature…

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…

A. Barac, M. Holik, Kristijan Ćurić +1

This study evaluates the techno-economic performance of hybrid PV systems integrating battery and hydrogen storage with a blockchain-based peer-to-peer energy trading platform. Results show grid electricity demand reduction of 45-50% for re…

Pingzhen Xu, Xin Shen

Using panel data from 30 Chinese provinces (2011-2022), this study employs a structural equation model to examine how industrial intelligence affects carbon emissions. It finds that industrial intelligence significantly reduces emissions, w…

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…