GX & Decarbonization Research

Bruno Ribeiro, Pedro Pinto, A. Cerveira +1

This paper analyzes the techno-economic feasibility of energy storage using green hydrogen from renewables. It evaluates cost structures and efficiency, highlighting economic challenges and opportunities for practical deployment.

Z. Gelmanova, Alibek Batyrbek, Abdul Walid Fayez Wazani +1

This paper compares electrolysis technologies for green hydrogen production using surplus solar power from the Saran solar plant. It analyzes cost and efficiency trade-offs, assessing hydrogen's role as a renewable energy storage solution.

Ogechi Goodness Ibelegbu, Nkemakolam Chinedu Izuwa, Humphery Nwenenda Dike +3

This study experimentally investigated green hydrogen production via alkaline water electrolysis using a simulated renewable power source. Effects of KOH concentration and voltage were evaluated, achieving a maximum hydrogen volume of 2.587…

G. Oluyemi, I. Amber, R. Mahon +3

This paper provides the first systematic evaluation of natural (white) hydrogen potential in Nigeria's sedimentary basins. It reviews generation processes such as serpentinisation and identifies four basins—Benue Trough, Sokoto, Niger Delta…

Haris Kamal, Lene Hviid, Rutger Ijzermans +1

This study assesses the techno-economic viability of hydrogen-based direct reduction (H2-DRI) for India's steel sector, comparing it with natural gas DRI. It analyzes cost drivers and policy enablers, highlighting the critical role of polic…

Omonov Baxtiyor Muxidin o'g'li

This paper analyzes the energy balance and efficiency of a hybrid solar-based hydrogen production and storage system. It evaluates solar energy conversion, electrolysis-based hydrogen production, storage processes, and overall system effici…

Soojin Kim, Gichan Kim, Jinwoo Park +1

This paper analyzes an integrated ATR-SOEC hydrogen co-production system using a 4E (energy, exergy, economic, environmental) framework, evaluating its contribution to deep decarbonization. It quantifies system efficiency, economic viabilit…

M. Lopez-Juarez, N. Zacharof, A. Guillaume +4

This paper examines the future role of heavy-duty fuel cell vehicles (FCVs) in decarbonizing freight transport. It analyzes factors such as hydrogen infrastructure, costs, and policy support, suggesting FCVs could be a key option for long-h…

Singla M.K.

This review compares the economics of various hydrogen production methods, including grey, blue, and green hydrogen, assessing costs and viability. It synthesizes technical and economic barriers, offering insights for policy and investment …

Hoffmann C.

This paper provides first experimental evidence from a virtual reality lab on how secure electricity supply increases acceptance of green hydrogen. Findings suggest that ensuring supply stability is a key factor in boosting public acceptanc…

Md. Abu Hasnat, H. Khandakar, Khandakar Kamrul Hasan

This paper examines the techno-economic feasibility of renewable-powered green hydrogen production in Bangladesh, focusing on electricity cost, electrolyzer technology, financing, storage, and local manufacturing. It argues for integrated, …

Dheeraj Singh, Ankur Dwivedi, Tarun Verma

This review comprehensively surveys hydrogen production via low-ash coal gasification, covering gasification technologies, syngas cleaning, hydrogen purification, and CCS integration. It compares coal types, operating conditions, and cataly…

Ganesh I

This study develops an ultra-low-cost PP cloth-reinforced EPDM rubber-ZrO2 composite porous membrane for alkaline water electrolysis, achieving performance comparable to commercial Zirfon membranes. Overpotentials for HER and OER are below …

Xiaoxuan Chen, Kang Li, Zewen Jiang +3

This study constructs an S-scheme heterojunction of Al-doped SrTiO3 and C3N5 nanosheets, significantly boosting photocatalytic hydrogen evolution under solar light. Using KPFM, it visualizes the spatial charge transfer and confirms the S-sc…

(著者不明)

This paper analyzes how carbon accounting rules influence economic incentives for hydrogen production. It suggests that rule design can alter the competitiveness of low-carbon hydrogen and investment decisions, offering important implicatio…

Zhang A.

This paper proposes a molten salt-mediated biomass gasification process that achieves high-yield hydrogen production with in situ carbon capture. Combining experiments, simulation, and ANN prediction, it demonstrates the feasibility of simu…

Díaz V.

This paper compares green and blue hydrogen pathways in Uruguay, analyzing technical, economic, and policy considerations. It examines the role of hydrogen in the energy transition and the feasibility of different options depending on natio…

B. Kelly, K. E. Vahyalajah, N. Petrus +1

This study simulates hydrogen blending (0-30%) into natural gas pipelines using DWSIM and Python, analyzing density, pressure drop, heating value, and leakage. It finds that up to 20% blending is safe with existing infrastructure, but 30% i…

Swartz J, Wang W, Liu Q

Leveraging declining green hydrogen costs, this study demonstrates a cell-free enzymatic system using H2 as an electron donor for cofactor regeneration, achieving complete conversion of pyruvate to lactate. The system shows a 27-fold enhanc…

Jian Wang, Youlin Liu, Zongchang Zhang +3

This study developed a PdAu-CeO2/OHCS catalyst by nanocasting and low-temperature oxidation, achieving high catalytic activity for formic acid dehydrogenation (FAD) without additives, with TOFs of 4104 h-1 at 298 K and 15988 h-1 at 323 K. T…