GX & Decarbonization Research

Lt Col Ranjana Kandel, D. Ghosh

This paper comparatively analyzes hydrogen production pathways including grey, blue, turquoise, and green hydrogen based on feedstock, process, and carbon emissions. Green hydrogen via renewable electrolysis is the most sustainable zero-emi…

Xiaoqian Xu, Nengneng Xu, Qin Cao +9

This study develops Pt-FeN4 atomic interfaces confined in porous carbon via dual-nitrogen coordination engineering, achieving reduced Pt usage and enhanced durability for PEM fuel cells. The approach balances catalytic activity and stabilit…

Chunrui Liu, Mei Sun, Yibo Li +2

This study analyzes the combined effects of green hydrogen subsidies and carbon emissions trading on low-carbon transformation of the iron and steel industry under uncertainty, offering insights for policy design.

Naeun Kim, Seolhwa Yun, Young Wook Ryu +2

This study compares fixed-bed and fluidized-bed reactors for dry reforming of methane (DRM) to produce CO and H2. For a 500 ton-CO/day plant, the fixed-bed process achieves a levelized cost of 366 USD/ton-CO (39% below market) with net CO2 …

Liu Y.

A review of carbon footprint of hydrogen production via renewable electrolysis. It analyzes life-cycle emissions and decarbonization potential.

Ernesto T. O. Samuel, Tom Wanjekeche, Andreas Ndapuka

This study uses an integrated AHP-GIS approach to assess site suitability for large-scale green hydrogen production in Lüderitz, Namibia. Criteria such as solar irradiance, wind speed, land use, and infrastructure proximity were weighted an…

Oliveira G.N.S.

This paper presents a comprehensive case study on the technical feasibility of green hydrogen production using photovoltaic systems and battery energy storage. It evaluates system design and economic viability under specific conditions, dem…

Boujmiraz S.

This paper presents a high-resolution AI-based forecasting and techno-economic assessment of green hydrogen production from hybrid PV/wind systems at a regional scale. It analyzes production costs and efficiency considering renewable variab…

Flores-Hernández J.R.

A case study exploring the re-electrification of combined cycle power plants using green hydrogen in Mexico, highlighting potential pathways for integrating hydrogen into the power system.

David D.D.

This paper explores the role of hydrogen in decarbonising Nigeria's energy sector. It examines policy and technology options for a sustainable transition, focusing on green hydrogen potential. The paper discusses leveraging Nigeria's abunda…

Yang D.

Proposes a low-carbon economic dispatch model for integrated energy systems incorporating green hydrogen certificate trading and carbon quotas for new energy vehicles. The model optimizes system cost and emissions, evaluating policy impacts…

Sharma S.

This mini-review comprehensively covers green hydrogen infrastructure, feasibility, and climate impact. It assesses technical challenges, economic viability, and policy support needs, evaluating hydrogen's role in decarbonization.

Elmamoun S.

This paper presents a constrained Bayesian optimization approach combined with dynamic power management to optimize solar-driven green hydrogen production in Morocco. The method aims to improve efficiency and reduce costs for large-scale gr…

Odoi-Yorke F.

This paper reviews the progress and trends of green hydrogen research in Sub-Saharan Africa from 2005 to 2025, analyzing the region's potential and challenges, and suggesting future research directions.

Zun M.T.

This paper projects global green hydrogen production costs under various scenarios, quantifying cost reductions from technological advances and economies of scale. It identifies when and where renewable hydrogen becomes cost-competitive, hi…

Yingjie Song, Peimiao Zou, R. Wang +6

This paper develops a symmetric cogeneration fuel cell that couples formaldehyde oxidation with nitrate reduction to co-produce hydrogen, ammonia, and formate while generating electricity. Using a Co(OH)2-coated Cu nanoleaf catalyst, it ach…

Hossein Mirzaee, M. M. Sani, Hamed Samarghandi

This paper develops a carbon-aware optimization framework for an integrated energy hub with hydrogen, applied to Ontario, Canada. It examines Carbon Tax and Net-Zero policy pathways over 2025-2050, finding substantial hydrogen expansion (el…

Liye Ma, Kangle Yan, Shisheng Bai +1

This paper proposes a hybrid AEL-PEM electrolyzer power allocation and array rotation strategy that accounts for efficiency degradation and lifetime degradation under variable renewable inputs. Using a MILP model, it minimizes operation and…

Aniket Samanta, Bittesh Barman, Brindha Ramasubramanian +8

This review examines green ammonia as a key decarbonization enabler, covering novel production technologies (electrochemical, plasma, catalysis) and ammonia cracking. It highlights advances in low-temperature, low-pressure synthesis and the…

Zeynep Arıöz, Xira Ruiz-Campillo

This paper analyzes Spain's green hydrogen strategy as shaped by the interplay of EU climate governance, domestic institutions, and industrial interests. Using policy documents and interviews, it finds that multiple drivers jointly influenc…