GX & Decarbonization Research

Mario Herrera‐Ortega, Armin K. Silaen, Nicholas Walla +9

This paper presents a numerical model integrating CFD and oxidation kinetics to predict oxide scale formation on low-carbon steel under hydrogen and natural gas combustion. Validated against experiments, the model achieves ~10% average devi…

Xiangkun Li, Wei Zhang, Henrik Saxén

This paper presents a visualization approach for hydrogen-enriched blast furnaces in industrial ironmaking. It aims to support low-carbon steel production by enabling better understanding and optimization of the hydrogen injection process.

I. Marouani, S. Albadran, Mansoor Alturki +3

This study quantifies the impact of national incentives on green hydrogen adoption in heavy industries. By optimizing PV-wind, PEM electrolyzer, battery, and hydrogen storage sizing, it shows that CAPEX subsidies (0-70%) can reduce Levelize…

S. Bakhramov

This paper presents a comprehensive optimization of alkaline electrolysis systems powered by photovoltaic energy for hydrogen production. It investigates key parameters: KOH concentration (25-30 wt%), temperature (25-80°C), current density …

Rosaura Etcheguia, M. J. Pascualone

This study surveys social perceptions of green hydrogen production via wind-powered electrolysis in Argentine Patagonia. Results from 134 respondents indicate strong awareness and positive views, with emphasis on local economic benefits and…

Diop M, Skorek AW, Moustapha Diop M

This paper proposes a hybrid system combining digital twin and machine learning for real-time anomaly detection in PEM electrolyzers. Using Azure Machine Learning, it predicts current, voltage, and hydrogen flow rate, visualized in a digita…

Campos-Rodríguez, Juan Manuel, Capellán-Pérez, Iñigo, Trapani, Davide +6

This open dataset provides annual hydrogen production by process and sectoral consumption for 36 global regions from 2005 to 2023. It supports energy system models and integrated assessment models (IAMs) in analyzing hydrogen-based transiti…

Ruben van den Berg, Daniël Bakker, Coen van der Giesen +2

This study performs a life cycle assessment of four truck types (FCEV, HICEV, BEV, diesel) for road freight transport in the Netherlands, comparing locally produced green hydrogen, electricity, and diesel. It finds that FCEV and HICEV achie…

Kaushal Rajput, Osama Khan

This study optimizes biodiesel blends from Pontederia crassipes with hydrogen and nanoparticles for diesel engines using ANN-k means clustering. Titanium dioxide emerged as the best nanoparticle, achieving 33% brake thermal efficiency, 240 …

Md Shafiullah, Muhammad Ahmad, Youssef Awda +4

This review explores the potential of hydrogen energy storage for advancing electric power systems, critically identifying challenges in hydrogen storage, materials, thermal management, infrastructure, and policy. It offers recommendations …

Eduardo Gracia‐Espino, Thomas Wågberg, Tugce Ustunel +14

This roadmap reviews the state of the art for three key reactions in sustainable energy transformation: water electrolysis for hydrogen, CO2 reduction for electrofuels, and nitrogen reduction for ammonia. It covers current status, challenge…

Irtaza Bashir Raja, Yasir Ahmad, Tariq Feroze +1

This paper uses GIS to evaluate co-locating solar-green hydrogen with industrial wastewater reuse at a textile facility in Karachi, Pakistan. It shows spatially integrated deployment improves energy reliability, reduces freshwater withdrawa…

Ahmed Babiker, Ijaz Ahmed, A. Al-Awami +3

This paper proposes an optimal design and sizing methodology for hybrid multi-electrolyzer systems in renewable-powered green hydrogen production for P2H systems. It contributes to improving efficiency and reducing costs in power-to-hydroge…

Hamza Khaldi, Fatima El Bakkari, M. Boulakhbar +1

This paper presents a techno-economic analysis of integrated renewable energy and water treatment for green hydrogen production in Morocco, considering local solar and wind resources and water scarcity. It evaluates optimal system configura…

Ahsan Farooq, Haseeb Akbar, Shabbir H. Gheewala

This study explores the decarbonization potential of hydrogen production from waste biomass in Southeast Asia. It suggests that utilizing local biomass resources for hydrogen production could contribute to greenhouse gas reduction.

Ahmed Fatah, Abdullah Alqubalee, Ahmed Al-Yaseri

This experimental study demonstrates that CO2 injection into iron-rich sandstone at 75°C triggers geochemical reactions that generate hydrogen (0.22 wt% in gas phase). The findings suggest a novel pathway combining geological CO2 storage wi…

M. Al Balushi, M. Qyyum, K. H. Almahrami +5

This study proposes an integrated system for converting petroleum produced water into biohydrogen via sequential dark and photo-fermentation, with biochar production from excess sludge for CO2 sequestration. It is the first comprehensive st…

Domenico De Vincenzo

Low-carbon hydrogen is key to global decarbonization, but building international infrastructure faces technical, economic, and geopolitical constraints. This paper analyzes national strategies and announced projects to map the possible stru…

Shahjahan Khan, Nadeem Ahmad

This paper examines white hydrogen as a low-cost, clean energy source that could accelerate the energy transition. It reviews global exploration cases and proposes a phased roadmap for Pakistan, using geological analogues. White hydrogen co…

G. E. Olifant, S. Mathetsa

This paper critically examines the environmental and socio-economic impacts of green hydrogen development in South Africa, identifying challenges and opportunities. As Africa's largest GHG emitter, South Africa can use green hydrogen to dec…