GX & Decarbonization Research

Liu H.

This perspective paper reviews the role of carbon-neutral fuels such as hydrogen, ammonia, and methanol in achieving net-zero emissions over the next three decades. It compares production technologies, infrastructure challenges, and cost ou…

Chiara Nunnari, A. Fotia, A. Malara +2

This paper presents a holistic review of micro- and mesoporous silica-based materials as catalyst supports in reforming reactions for hydrogen production. It systematically correlates catalytic performance with support surface properties, c…

Nils Erland L. Haugen, Axel Brandenburg, Ewa Karchniwy +5

This paper presents high-resolution LES of a catalyst-free reverse water gas shift reactor for e-SAF production. It shows that small O2 traces in CO2 significantly increase CO production via OH pool. The PaSR subgrid model performs well for…

Muhammad Atif Mahmood

This study assesses the techno-economic feasibility of hydrogen refuelling stations for decarbonizing transportation. It covers tank-to-tank modeling, a techno-economic analysis of a solar-powered HRS for a Spanish train, optimization using…

Ayodeji Okunlola, Matthew Davis, Amit Kumar

This study develops a framework to model the adoption of small modular nuclear reactor-based electrolytic ammonia (SMNRPP-NH3) and evaluates its potential in Alberta, Canada. With a carbon price of $170/tCO2, SMNRPP-NH3 can meet 75% of regi…

Kunle Babaremu, Tien-Chien Jen

This review compares grey, blue, and green hydrogen production pathways, costs, and technological maturity in Sub-Saharan Africa. It finds green hydrogen the most sustainable long-term option, leveraging the region's abundant solar and wind…

Mboneni Charity Mbengwa, Emmanuel Kweinor Tetteh, Sudesh Rathilal

This study compares hydrogen production pathways in South Africa: renewable-powered electrolysis (water-based) and biomass gasification. Using harmonized system boundaries and a functional unit of 1 kg H2 at 99.97% purity, it evaluates tech…

Diego A. Hincapie-Ossa, Chris Swanson, Daniel B. Gingerich

This paper conducts a technoeconomic analysis of a district energy system integrating hydrogen production via solid oxide electrolysis. It parametrically analyzes levelized costs for H2, oxygen, and CO2 abatement/capture. Findings show self…

Ananda Priatama, Sheila Tobing

This study identifies and prioritizes risks in the green hydrogen supply chain for Indonesia's ammonia industry. Using Delphi and TOPSIS methods, 27 critical risk factors are evaluated. Key risks include improper facility location, policy a…

Mahmoud M. Gomaa, P. S. A. Nopuo, M.A. Rodrigo +1

This study investigates the role of carbon-based microporous layers (MPLs) in unitized reversible fuel cells (URFCs) integrating the chlor-alkali process. Titanium felt electrodes with varying carbon loadings (1-3 mgC/cm2) were coated with …

Kaoutar Eddarraji, Achraf El Kasmi

This review examines ammonia production processes in the context of hydrogen pathway evolution, analyzing gray, blue, and green hydrogen technologies for environmental performance, technological maturity, and economic constraints. It conclu…

M. Kozak, E. Köroğlu, Z. Zaimoğlu +1

This study proposes an anaerobic membrane biofilm reactor to overcome low hydrogen solubility in ex-situ methanation, enhancing methane production efficiency and offering a pathway for carbon capture and utilization.

Irtaza Bashir Raja, Yasir Ahmad, Tariq Feroze +1

This study develops a closed-loop solar-green hydrogen system that recycles industrial wastewater, achieving 90% water recovery. It reduces LCOE from 0.10 to 0.0866 USD/kWh and avoids approximately 157,000 tCO2-eq emissions. The framework i…

Haitham Al Qahtani

This study proposes an AI framework integrating HGBO, VIKOR, and ConvLSTM to optimize catalyst-condition combinations in methane steam reforming for hydrogen production. Evaluated on 620 experimental cases, it achieves hydrogen yield up to …

Huijie Wang, Chen Wang

This review comprehensively summarizes recent progress in nanofluidic membranes for hydrogen purification. It covers fabrication strategies (in-situ growth, vacuum filtration, spin-coating) and design principles (size exclusion, surface cha…

Shuangshuang Lin, Xin Chang, Shimin Liu

This critical review synthesizes knowledge on integrating hydrogen production and subsurface storage for a sustainable hydrogen economy. It covers geological storage options (salt caverns, depleted reservoirs, aquifers) and key challenges s…

Anshul Kushwaha, Jadhav Girish V, Neha Kulshreshtha

This study analyzes global hydrogen power projects using the IEA Hydrogen Projects Database with MATLAB. It finds a sharp increase in projects since 2015, dominance of electrolysis (green hydrogen), and leadership by developed countries lik…

Megalingam Arumugampillai, Hariram Nediyirippil Prakasan, Shanmuga Priya Selvanathan +1

This review assesses electrofuels (e-fuels) for decarbonizing aviation, maritime, rail, and heavy road transport. Production costs are currently high (€3-6/L e-diesel), but scale-up and learning curves could achieve €1.5-3.0/L by 2030 with …

(著者不明)

This paper discusses the technological and policy challenges and prospects for realizing a hydrogen society. It focuses on Japan's hydrogen strategy and related initiatives, also considering international trends.

(著者不明)

This paper explores the potential of SOEC methanation technology to achieve green transformation (GX) of city gas. It synthesizes methane from CO2 and hydrogen from renewable energy, contributing to carbon-neutral city gas supply.