GX & Decarbonization Research

Raj Kapur Kumar, Paulson Samuel, Biranchi Narayan Kar +2

This paper proposes a fuzzy logic-based MPPT method for solar PV-powered PEM electrolyzer systems for green hydrogen production. Compared to the conventional Perturb and Observe algorithm, the fuzzy logic controller achieves faster tracking…

M. Wahyudi, Zainal Arifin

This study designs and analyzes a grid-connected PV system integrated with BESS for green hydrogen production at a power plant in Indonesia. Using PVsyst, it finds that a 1,252 kWp PV system can generate 1,362 MWh annually, closely matching…

Yuri Kanawa das Chagas Lengue, A. Barros

This paper analyzes Angola's potential to leverage abundant renewable energy and mineral resources to build a green hydrogen industry as a platform for industrialization and economic sovereignty. Based on literature review and strategic ass…

Salma Serghini, Emmanuel Mignard, Stéphanie Muller +1

This study presents a comparative LCA of six hydrogen delivery pathways in Europe. While production of green hydrogen via wind-powered PEM electrolysis has low global warming impact, delivery stages can be significant, sometimes exceeding t…

Hakan Alıcı, T. Demirdelen, Büşra Çeltikçi

This study develops and experimentally validates a rooftop PV-PEM green hydrogen prototype for textile manufacturing. The system uses monocrystalline panels with east-west tracking and a 4 kW inverter to produce 3.6 L/h hydrogen. Results sh…

H. Schneider, R. Chamy, C. Valderrama +3

Chile is a key global player in green hydrogen due to its renewable energy potential. This review assesses the transition from strategic goals to industrial scaling, analyzing regulatory frameworks, infrastructure, and techno-economic varia…

E. Mokrzycki, Lidia Gawlik

This review explores how green hydrogen can decarbonize refining and petrochemical industries by replacing conventionally produced hydrogen. It highlights that emission intensity of hydrogen production is the key lever, and stresses that ac…

P. Komarnicki

This paper proposes a unified modeling framework for green hydrogen infrastructures that integrates technical and economic aspects. Using the German energy system as a case, it discusses the transition to a hydrogen economy, including infra…

Carlos Antonio Padilla-Esquivel, Thelma Posadas-Paredes, Heriberto Alcocer-García +2

This study compares green hydrogen production via biomass gasification and water electrolysis using multi-objective optimization (DETL algorithm) and K-means clustering. Gasification outperforms electrolysis: optimal configuration yields 36…

Sumbal Azam

This book fills the gap between doctrinal legal analysis and technical knowledge of energy systems in the hydrogen sector. It provides a systematic examination of regulatory coordination, certification, trade, and sustainability management.…

Guohui Lan, Yashu Chen, Chunzhong Li +1

This study develops a dynamic economic entropy regulation framework for green hydrogen supply chains, using deep reinforcement learning to actively control uncertainty. A ternary coupling model integrates carbon trading, green hydrogen, and…

Haochi Wu, Mingyang Sun, Michael T Craig

Quantifies climate change impacts on renewable hydrogen production costs globally. Using an optimization model, the study reveals up to 20% cost variation across regions, with reductions in Southeast Asia/Europe and increases in North Ameri…

Xi Xi, Boniface Kinyanjui, D. Kammen

This study evaluates grid-connected green hydrogen electrolyzers in Kenya using a multinodal capacity expansion model. Electrolyzers acting as flexible demand reduce renewable curtailment, enable greater wind integration, and lower system-w…

Anastasia P. Tam, Matthew Myers, Kate Smith +3

This study conducts a techno-economic assessment of green hydrogen production using a novel combination of supercritical geothermal power and solid oxide electrolysis. Modeling shows a levelized cost of A$3.44/kgH2, with potential cost redu…

J. Xiong, Jinhang Li, Pengyu Yan +3

This paper proposes an effective optimization approach for siting and sizing hydrogen production plants under renewable energy volatility and demand variations. It provides a practical optimization model to support hydrogen infrastructure p…

Pedro H. L Gomes, João P. M. S Martins, D. S. Serra +8

This study simulates an off-grid green hydrogen production system using solar PV, wind, and industrial effluents in northeastern Brazil. Results show 1.91 GWh/year generation (62% solar), 17,976 kg H2/year, and 10% hydrogen blending reducin…

Elvira Spatolisano, Antonio Trinca, D. Flagiello +1

This study presents a techno-economic assessment of green hydrogen supply via alkaline electrolysis and ammonia cracking for steel decarbonization. Using Aspen Plus simulations, it evaluates energy consumption, hydrogen demand, and CO2 emis…

Fred Loita, J. Justo, Ramesh C. Bansal

This study examines the optimal design of a hybrid solar-wind system for producing 90 tons of green hydrogen annually in Singida, Tanzania. Using HOMER Pro, the simulation confirms reliable electricity supply (4.320 GWh/year) with 60% solar…

Zahra Pourvaziri, G. Sabau, Morteza Haghiri

This narrative literature review explores the potential of integrating wind energy and green hydrogen (GH2) for a sustainable energy transition in Newfoundland and Labrador (NL), Canada. It analyzes the status of GH2 projects in NL, leverag…

Najat Mousabah, Driss Azdem, Youssef Naimi +3

This comprehensive review examines green hydrogen production via electrolysis (PEM, alkaline, high-temperature) and emerging methods like photoelectrochemical and biomass conversion. It reports rapid global capacity growth driven by solar a…