GX & Decarbonization Research

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.

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.

L. Santana, F. Pessoa, Ana Barbosa-Póvoa

This study develops a mathematical programming model for green hydrogen supply chain design that integrates economic and social sustainability. Considering solar, wind, and PPA as energy sources, and comparing pipeline versus truck transpor…

Niklas Groll, Gürkan Sin

This study presents a structured approach for designing a load-flexible Haber-Bosch (HB) plant directly coupled to variable green hydrogen supply from renewables. Screening 2,000 designs at 100% and 10% hydrogen loads shows that only 1,100 …

Matthias Maier, Sungho Shin, Simon Roussanaly +1

This study proposes a mixed-integer bilinear optimization model for a negative-emission hydrogen supply chain combining biomass gasification and CCS, focusing on exports from Norway to Germany and CO2 sequestration. Results show that shippi…

SeyedJalal SeyedShenava, Peyman Zare, Amir Mohammadian

This paper proposes a Stackelberg game-driven digital decision intelligence framework for optimizing carbon-neutral hydrogen sustainable energy consortia that utilize electric scooter fleets as transportable storage. It models strategic int…

Hossam AbdelMeguid

This study presents a spatially-explicit techno-economic, thermodynamic, and environmental model comparing three architectures for firm (24-hour) green hydrogen: heat route, electricity route, and hybrid. It maps the least-cost choice acros…

Huang Z, Yu M, Xie Y +1

This paper reports indium-doped NiCo layered double hydroxide (In-NiCo LDH) synthesized via electrodeposition for overall water splitting. The optimized catalyst shows low overpotentials (215 mV for OER, 180 mV for HER at 100 mA cm⁻²) and e…

Mohamed Al-Mandhari, Lisa Morton, Shanza Neda Hussain +3

This study evaluates the integration of floating photovoltaic (FPV) systems with green hydrogen production on UK reservoirs for decarbonizing electricity, heating, and transport. Simulations using PVsyst and HOMER Pro show maximum FPV deplo…

B. Lawan, L. Umdagas, A. Abubakar +1

This paper reports the design of non-noble bifunctional catalysts active for both hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) in alkaline conditions. The use of non-noble metals promises cost reduction, potentially…

Jia Cheng, Yanhui Tang, Yang Xiang +6

This work develops a PdAu2/Ni1-xO catalyst for ethylene glycol electrooxidation (EGOR) achieving stable operation at industrial current densities (500 mA/cm2 for 320 h). Synergistic C-H/O-H activation via Ni1-xO supplying *OH and Au/Pd lowe…

Yan Dong, Zhiping Deng, Chucheng Luo +5

This study presents a MoC-Ni4Mo-Ni2P heterostructure electrocatalyst for industrial water splitting, achieving low overpotentials (277.6 mV for HER, 347.2 mV for OER at 2000 mA cm-2) and stability for 100 h at 1000 mA cm-2 in alkaline media…

Sontakke S, Yadav S, Kere I +2

This study proposes a coaxial-swirl static mixer for hydrogen-natural gas blending. With nine ring-shaped cavities and 120° helical torsion, it achieves 95% mixing uniformity at 5%-30% H2 ratios. Pressure penalty is less than 0.04% of opera…

Matteo Lea Casagrande, Andrea Isella, Davide Manca

This paper proposes a real-time dynamic optimization approach for green hydrogen production systems under renewable energy uncertainty. Using imperfect weather forecasts and adaptive hydrogen production reference, the method minimizes grid …

Abhinav Nouduri, Shailesh Pathak, Arjun Thapa +4

This paper presents a plasma-catalytic approach for methane pyrolysis using low-melting-point metal alloys (Ga, Ga-Sn, Ga-Ni) to produce hydrogen and graphitic carbons. Experiments with pure methane or acetylene demonstrate complete pyrolys…

(著者不明)

This study evaluates the temperature-dependent performance of dry low-temperature desulfurization agents used in biohydrogen purification and analyzes the associated environmental load. The findings contribute to optimizing hydrogen purific…

Liao Y.

This paper reports a Mn-doped cobalt phosphide non-noble catalyst that boosts the hydrogen evolution reaction (HER) in a Zn-CO2 system, demonstrating stability and high performance, potentially contributing to CO2 utilization and hydrogen p…

Antonio Torres-Ayala, E. Sánchez‐Ramírez, M. Carrera-Rodríguez +1

This work designs and optimizes an integrated process for sustainable green hydrogen production from seawater, coupling solar distillation with two electrolysis technologies (AEL and SOEC). The detailed model captures phenomenological effec…

Zahra Piryaei, Maryam Karami, Iman Khazaee

This study performs a 4E (energy, exergy, economic, environmental) analysis comparing hybrid power systems combining proton exchange membrane fuel cells (PEMFC) with organic Rankine cycle (ORC) against direct methanol fuel cells (DMFC) with…