GX & Decarbonization Research

Xiaoting Zhai, Junxue Zhang, A. Asutosh +1

This study develops an integrated optimization framework coupling dynamic simulation and emergy analysis to assess resilience of building hydrogen energy systems under extreme heat waves and grid failure. The Pareto front yields 127 non-dom…

I. Shulga, I.O. Gubareva, E. I. Kotlyarov

This paper explores low-carbon pathways for Ukraine's post-war steel industry reconstruction. It advocates shifting from traditional blast furnaces to hydrogen-based direct iron reduction, and discusses the need for new hydrogen production …

Aniq Luthfi, Y. Budhi

This study designs a 2x1200 HP fuel-cell marine propulsion system using hydrogen from ammonia decomposition, simulated in Aspen Plus. Optimal reactor dimensions (0.5m length, 0.1m diameter, 30 tubes) were found. Two fuel configurations were…

Suleiman Ibrahim Mohammad, Sultan Alaswad Alenazi, Badrea Al Oraini +5

This study evaluates the techno-economic feasibility of hydrogen-powered ships in coastal freight. It finds economic viability when carbon taxes exceed $90/ton and green hydrogen costs below $4/kg, with 75-90% lifecycle emission reductions.…

Kelsey Pailman

This paper analyzes EU and IMO legal frameworks for hydrogen-based fuels in maritime shipping, identifying regulatory challenges. Using the Hydrogen Prism framework, it evaluates cohesiveness, risk mitigation, and compliance, calling for al…

Zhengguang Liu, Yitong Shang, Jing‐Chun Feng +1

This perspective proposes a geothermal-green hydrogen framework for resilient energy islands, conceptualizing operational resilience as a measurable, controllable dynamic property enabled by digital sensing and adaptive control. Green hydro…

Long Xie, Jiaxuan Guo, Tianhao Wang +2

This study develops M (Co, Zn)-modified Ni2P electrocatalysts with carbon coating on Ni foam for overall water splitting under fluctuating power. The catalysts show high efficiency and durability, promising for green hydrogen production usi…

Priyanshu Prasad, Balasubramanian Kandasubramanian

Microalgae-driven green hydrogen production offers a climate-positive pathway by absorbing CO2 while generating hydrogen. This paper discusses its technological potential and implications for carbon credit generation.

Huynh, Thi Ngoc Thuong, Nguyen Thi, My Hien, Nguyen Ngoc Hung +4

This paper examines techno-economic optimization of hydrogen-integrated combined cycle power plants under carbon pricing. It analyzes the effects of hydrogen co-firing rates and carbon prices, proposing optimal operational strategies.

Kunj Kumar Dubey, Sujeet Kumar Singh, Bhim Kumar Mahato

This study proposes a spatio-temporal optimization framework for siting large-scale solar-hydrogen production facilities, combining AHP, Starfish Optimization Algorithm, and Monte Carlo simulation. Applied to high-potential regions in India…

B. Wortmann, Daniel Arenas, C. Winkler +3

This paper analyzes the impact of cooling water demand on the sustainability of hydrogen production. It highlights trade-offs between water consumption and clean hydrogen output, emphasizing regional water availability constraints.

Yujun Guo, Xueqin Mu, Yifan Zhang +10

This paper reports a RuOx@Mo(Mn)Ox catalyst for efficient methanol electrooxidation coupled with hydrogen production. It achieves 1000 mA/cm2 at low voltages, >98% Faradaic efficiency, and over 300 hours stability. Demonstrates potential fo…

Musarat Shahin, Abdul Haseeb Mohsin, Aiman Bibi +11

This review covers sustainable ammonia production via renewable-driven electrochemical and photoelectrochemical routes. It examines an integrated process combining photoelectrochemical hydrogen generation under concentrated solar irradiatio…

David Calderón, Isaías González, Antonio José Calderón

This paper presents the implementation and operation of a green hydrogen pilot plant integrating a 60.6 kW photovoltaic generator and a 30 kW PEM electrolyzer. It reports an open-source supervisory system and provides experimental data unde…

Amjad Ali, Tahir Rasheed, Jamile Mohammadi Moradian +5

This paper proposes a four-class framework for carbon-free energy carriers and circular feedstocks. It benchmarks H2 and NH3 carriers against electrification and carbon-based pathways using thermodynamic, techno-economic, and lifecycle metr…

Roksana Yasmin, Md. Nurun Nabi, A.K. Azad +1

This review summarizes recent advances in low-carbon hydrogen production, storage, and DC microgrid energy management under uncertainty, focusing on optimization of the hydrogen supply chain and system integration.

Siyuan Liu, Rongrong Zhai, Li J +2

This paper proposes a low-carbon economic scheduling framework for a wind-solar-hydrogen integrated multienergy supply virtual power plant (WSH-MESVPP) that participates in both energy and reserve markets. Case studies show a 9.32% improvem…

V. S. Iorio, M. Pedrazzoli, G. Sala +2

This paper assesses the technical and economic feasibility of turquoise hydrogen via methane pyrolysis, with a focus on valorizing solid carbon byproducts. It reviews carbon quality from different reactor technologies and identifies bulk ap…

Faten Kassabi, Slah Farhani, Faouzi Bacha

This paper presents modeling and control approaches for a tidal turbine system dedicated to green hydrogen production, likely addressing optimization of energy extraction and conversion efficiency for electrolysis.

J. Tarra, S. Gowthami, R. Swetha +6

This study analyzes the dominant drivers of city-level green hydrogen production using a dataset of 2,535 locations. It introduces two physics-guided indices: Renewable Complementarity Index (RCI) and Energy-to-Hydrogen Conversion Index (EH…