GX & Decarbonization Research

R. Ashok, T. G. Sakthivel

This review evaluates waste-derived electrocatalysts for green hydrogen production via water electrolysis, emphasizing standardized benchmarking and techno-economic analysis. While laboratory results show promising performance (HER overpote…

Wei Zhang, Oksana Takhumova, Olga Dudina +2

This study performs a life-cycle assessment of low-carbon hydrogen pathways for industrial clusters (steel, cement, chemicals) in Hebei, China. It compares grid electrolysis, natural gas reforming with CCS, coal gasification with CCS, and b…

Y Li, Anish Koyamparambath, B. McLellan +2

As the energy transition shifts hydrogen production from fossil fuels to electrolysers, supply risks move to critical metals. Using the GeoPolRisk approach, this study assesses geopolitical risks for five electrolyser types across Australia…

Nadaleti W.C.

This paper analyzes the potential and economic viability of green hydrogen production from urban waste biogas in Brazil. It evaluates the use of waste biogas as a renewable energy source and its contribution to the hydrogen economy.

Ham S.

This paper proposes a combined cooling, heat, and power (CCHP) system based on high-temperature proton exchange membrane fuel cells (HT-PEFC) for data centers. It presents an operational strategy to achieve net zero carbon emissions while m…

Jiahao Cheng, Xingxing Cheng, Zhiqiang Wang +1

A series of hyper-cross-linked polymers derived from renewable flavonoid monomers were synthesized, carbonized, and evaluated for hydrogen storage via experiment and molecular simulation. Experimental maximum hydrogen uptake reached 0.86 wt…

J Jefferson Andrew, Jabir Ubaid, Chanaka Sandaruwan +4

This study investigates the combined effects of expanded graphite (EG) nanofiller, matrix type, and laminate curvature on low-velocity impact behavior of carbon-fiber composites for cryogenic hydrogen storage. Optimal 0.1 wt.% EG enhances s…

Chenyu Bao, Feihuang Zheng, Jianxing Liang +2

This study reports that carbon quantum dots modulate the interfacial electronic properties of mesoporous carbon nitride, significantly enhancing photocatalytic hydrogen production efficiency. The quantum dots promote charge separation, lead…

Damilola Adebayo, John Flake, Anurag Mandalika +2

This paper provides an economic analysis of the U.S. tax credits 45Q and 45V for blue hydrogen production, examining their effectiveness under evolving federal policies. It assesses the cost implications and incentives for blue hydrogen dep…

Kang B.

This study analyzes how the fidelity of electrolyzer models and the resolution of renewable energy data affect techno-economic assessments of green hydrogen systems. It demonstrates that using high-fidelity models and high-resolution data s…

Kakodkar R.

This paper presents a multiperiod optimization model for supply chains of hydrogen-based dense energy carriers (e.g., ammonia). It considers time-dependent demand and storage, aiming to minimize costs and environmental impacts, and provides…

Thakur A.

This review compares fossil-based hydrogen production with photocatalytic green hydrogen from a sustainability perspective. It evaluates environmental impacts and technical challenges, offering insights for the hydrogen economy transition.

Ingersoll J.G.

This paper proposes RHYME fuel, a blend of renewable hydrogen and methane, as a practical transportation fuel and a first step towards the hydrogen economy. It evaluates technical challenges and feasibility, focusing on compatibility with e…

Hoang A.T.

This paper discusses the prospects and policies for green hydrogen economy in Vietnam. It analyzes the policy framework and economic potential for expanding hydrogen production and use, evaluating hydrogen's role in energy transition.

Eh C.L.M.

This paper outlines the concept of a circular hydrogen economy and the technical and economic challenges to its realization. It discusses the importance of circularity in hydrogen production, storage, transport, and use, and highlights chal…

Jiménez A.N.

This paper presents a financial roadmap for Costa Rica to achieve global leadership in green hydrogen, detailing investment needs, policy frameworks, and economic benefits.

Sabiya S. Bagwan, Satyashila D. Ghongade, Azeem M. Bagwan +3

This paper investigates the electrochemical behavior of graphitic carbon nitride (g-C3N4) in different alkaline electrolytes for supercapacitor and water splitting (hydrogen production) applications. It is a fundamental materials science st…

Mac Dowell N.

This paper proposes a pragmatic approach to realizing the hydrogen economy, analyzing challenges and opportunities from technological, economic, and policy perspectives, and emphasizing the importance of a phased implementation strategy.

Hemmati M.

This paper presents an open-source GUI platform for optimizing hydrogen infrastructure within the UK energy system. The platform enables efficient design of hydrogen supply networks, supporting the transition to a low-carbon economy.

Filip Mišić, V. Presburger Ulniković

This review analyzes green hydrogen's potential in Serbian transport. Following PRISMA, it examines literature from 2010-2026, finding that hydrogen fuel cell vehicles offer high efficiency, long range, and fast refueling but face cost, inf…