GX & Decarbonization Research

Yoo Ri Kim, Jeong-Cheol Lee, Sang Hwan Son +2

This study evaluates the techno-economic and environmental performance of hydrogen-based direct reduced iron (DRI) production using multi-stage fluidized bed reactors. The model achieved high accuracy (R2>0.999) against experimental data. U…

Saleh Ba-swaimi, Renuga Verayiah, Vigna K. Ramachandaramurthy +2

This systematic review synthesizes existing research on optimal planning and performance assessment of hydrogen-integrated renewable energy systems, identifying technical and economic challenges and future research directions.

Meng Liu, Moudud Ahmed, Lasantha Meegahapola +1

This paper comprehensively reviews green hydrogen hubs (GHHs), covering internal technologies from conversion to end-use, grid support and auxiliary services, integration challenges, and policy frameworks. It synthesizes lessons from global…

Meisinger A, Jansen L, Schumm L +2

This study couples European-African energy markets to analyze the H2Global mechanism's role in bridging the cost gap for green hydrogen, ammonia, and methanol. It finds no cost-competitiveness in 2030, but early support enables market entry…

Raktim Sen, Anushan Alagaratnam, Vicente Galvan +2

This paper reports a method for high-pressure hydrogen generation from methanol reforming with simultaneous in situ carbon capture. Laboratory-scale experiments demonstrate the feasibility of efficient hydrogen production combined with carb…

João Miguel Margutti, Matthias Schiedeck, Philipp Morsch +4

This study assesses the techno-economic feasibility and greenhouse gas emissions of green steel production via hydrogen-based direct reduction of low-grade iron ores. The results identify hydrogen price and processing costs as key economic …

Xuezhu Cui, Yueling Pan, Feng Gao +2

This paper analyzes the green hydrogen transition for heavy-duty trucks in China's Pearl River Delta from a well-to-wheel perspective. It demonstrates decarbonization pathways and highlights the importance of hydrogen infrastructure develop…

Yihan Wang, Chen Chen, Zongguo Wen

This paper proposes a hybrid centralized-distributed green ammonia system to decarbonize China's nitrogen fertilizer production cost-effectively. It explores the potential of integrating renewable energy and ammonia synthesis for industrial…

Larissa Thaís Bruschi, Natália de Almeida Menezes, Luiz Kulay +2

This paper analyzes how different hydrogen sources (e.g., green, blue) affect the optimization of renewable liquefied gas (e.g., e-methane, ammonia) supply chains under decarbonization policies. Using an optimization model, it evaluates pol…

Mokrzycki E.

A comprehensive review of the green hydrogen economy, covering production, storage, transport, and end-use technologies, along with policy and market developments. It outlines hydrogen's role and challenges in the energy transition.

GAWHADE AK

This study designs and evaluates an integrated renewable energy system combining solar PV and wind to produce green hydrogen via electrolysis and subsequently ammonia via Haber-Bosch synthesis. Simulated results show hydrogen production of …

Ammar M.

This paper provides a global review of blue and green hydrogen production technologies. It analyzes technological trends, cost developments, policy support, and deployment outlook to 2050, assessing the role of hydrogen in decarbonization.

Behdad Moghtaderi, Matt Cole, Mohammad Shirzaie

This paper presents the first integrated techno-economic and environmental assessment of ammonia as a reductant for green steel. Experiments show ammonia reduction is maximized at 800°C, and modeling reveals reductant price as the dominant …

Cortez L.D.

This paper explores hydrogen integration via plug-in fuel cell hybrid electric vehicles (PFCHEV) to achieve net-zero emissions. It evaluates vehicle technology combining hydrogen and electric power for reduced carbon footprint.

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 …

Ravi Kumar, Anil Kumar

This paper provides a thermodynamic review of steam reforming processes for methane and biogas. It analyzes the effects of CH4 concentration, CO2 concentration, and S/C ratio, showing that increasing S/C ratio enhances CH4 conversion by 70–…

Ekaterina A. Arlashchenkova

This paper identifies financial and economic mechanisms to stimulate hydrogen energy in the global energy transition. Using content and comparative analysis, it finds that project financing and public-private partnerships are effective in c…

Sanghyuk Koh, Seokju Kim, Boreum Lee

This study quantifies scope 1-3 emissions for major water electrolysis technologies, revealing that upstream materials and electricity carbon intensity are the dominant factors. Achieving a net-zero grid can reduce lifecycle emissions by 79…