GX & Decarbonization Research

Sushma Balasaheb Lembhe, Sharon Benny Alex, Santosh Haram +1

A Pt-decorated CQD-TiO2-MXene heterostructure was synthesized, showing excellent electrocatalytic HER activity and photocatalytic dye degradation. The study highlights electronic structure engineering for multifunctional catalysts.

David Parra, Lourdes F. Vega, Magdy Hassan +2

This paper proposes a digital product passport (DPP) for hydrogen to enhance trust and transparency in low-carbon hydrogen supply chains. By enabling traceability of origin and carbon intensity, DPPs support international certification and …

Nauman Arshad, Gulam Husain Patel, Emma Laasonen +2

This study uses a system-level LCA to determine environmentally optimal hydrogen deployment pathways and sectoral priorities for Finland's energy transition. Results show that 100% wind-powered electrolysis hydrogen delivers the highest env…

Lei Minjun, Ding Lu, Jin Zhiliang

This study constructs a Schottky junction between metallic-like CoCeOx and CdS, facilitating charge separation and transport, thereby enhancing photocatalytic hydrogen production efficiency and stability. The interfacial built-in electric f…

Abolghasem Kazemi, Seyyed Mohammad Jokar, Angelo Basile

This paper proposes a process to recover hydrogen from methanol purge gas and synthesize ammonia, reducing reliance on fossil-fuel-based hydrogen and significantly cutting CO2 emissions. It evaluates technical feasibility and economic viabi…

Muhammad Azmi, Rusdan Aditya Aji Nugroho, Vikas Verma +5

This study develops Fe-based catalysts for CO removal via water-gas shift in gasification syngas. Fe1Cu3Al10 achieves 96% CO conversion, >90% CO2 selectivity, and 40.8% H2 yield, reducing CO to 2.1% under integrated conditions, promising fo…

César Felipe Henao Villa, David Alberto García Arango, Luís Fernando Garcés Giraldo +2

This systematic review synthesizes 28 LCA studies on hydrogen production pathways, jointly assessing environmental, economic, and technological readiness. Renewable-powered electrolysis offers lowest emissions only with additional low-carbo…

Junhao Hu, Yang Du, Huijuan Tian +7

This study proposes catalytic co-pyrolysis of furfural residue and waste plastic to simultaneously produce hydrogen and carbon nanotubes (CNTs). By regulating carbon precursor components, the yields and quality of products can be optimized.…

Zhaoyue Zhang, Shangguo Liu, Chaoyue Sun +5

This study develops a boron-doped carbon-coated nickel catalyst (Ni@BC) that overcomes sulfur poisoning for low-energy hydrogen production. Ni@BC optimizes sulfur adsorption, suppressing insulating sulfur accumulation, achieving over 1500 h…

Jing Huang, Bangyan Wang, Lin Xue +4

This paper proposes a multi-stage low-carbon planning method for hydrogen-based multi-energy microgrids, incorporating multiple hydrogen pathways and hybrid uncertainties. It aims to balance low-carbon goals and economic efficiency through …

ML Siriwardena, Abdul R. Nihmiya, Udara S.P.R. Arachchige

This study develops a hierarchical ternary carbon nanocomposite on stainless steel to reduce overpotential for hydrogen evolution in alkaline water electrolysis, offering potential for low-cost and efficient hydrogen production.

Chika Umunnawuike, Chika Umunnawuike, S. Q. A. Mahat +9

This paper reviews existing and emerging biohydrogen production technologies, focusing on their mechanisms and influential factors. It aims to contribute to sustainable energy transition by outlining technical challenges and future research…

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

This study presents a techno-economic optimization framework for hydrogen-integrated combined cycle power plants under carbon pricing. Using Aspen HYSYS and Particle Swarm Optimization, it evaluates hydrogen blending effects on turbine outp…

Fabiola Tovar-Lasheras, Jorge Arroyo, Pedro Garcia-Gonzalez +2

This review analyzes hydrogen combustion's decarbonization potential in energy-intensive industries (steel, cement, glass, ceramics, refining, chemicals) along three axes: combustion fundamentals, CFD modeling, and AI/camera diagnostics. It…

von Döllen A.

This paper analyzes the 'CO2 bow wave' phenomenon and argues that green hydrogen alone cannot achieve decarbonization targets. It emphasizes the need for a portfolio of technologies and policies, presenting a colorful vision of the future.

De Tommasi L.

This paper examines the integration of flexible green hydrogen demand and production in Ireland, analyzing opportunities and barriers. It provides policy recommendations to enhance the viability of renewable hydrogen in the energy system an…

J. Voglar, B. Likozar

Using hourly electricity and solar data from 24 EU countries in 2025, this study analyzes hydrogen storage for solar output smoothing. It estimates a mean overall efficiency of 54.38%, but required hydrogen storage capacity (57.4 Gg) exceed…

Roshni Kumari, Dipti Chaudhary, Anirbid Sircar

This study proposes a novel integration of geothermal power with alkaline electrolysis for green hydrogen production. A transition metal-based electrode system enhances HER kinetics, achieving 99.999% hydrogen purity. Techno-economic analys…

Taichao Lyu, Shuaichi Huo, Tao Zhang

This paper reviews integrated pathways for green hydrogen production using renewable energy, covering technologies, challenges, and economic perspectives. It analyzes technical hurdles and cost competitiveness, outlining a roadmap toward a …

S.A. Adeleye, Olurunshola. O. Z., O. Ipindola +1

This review comprehensively analyzes the status, engineering challenges, and prospects of fuel cells and renewable hydrogen. It compares PEMFC and SOFC characteristics, evaluates hydrogen production, storage, and distribution bottlenecks, a…