GX & Decarbonization Research

Cirillo, Marco Russo, Del Mondo, Federico, Pivetta, Davide +7

This paper experimentally characterizes a 2 kW PEM water electrolyzer stack, evaluating performance via polarization curves and start-stop cycles. Efficiency was 60% at low load and 40% at maximum load, with no appreciable degradation. The …

Massaro, Fabio, Licari, John, Micallef, Alexander +2

This study optimizes the sizing of a Power-to-Hydrogen plant (PEM electrolyzer, hydrogen storage, fuel cell) to mitigate reverse power flows in a distribution network with high PV penetration. A linear optimization model minimizes reverse f…

Rabillard, Lilian, Thappily, Praveen, Matheswaran, Priyadharshini +6

This study experimentally evaluates the performance of 5 kW alkaline electrolyzers for hydrogen production, focusing on the effects of electrode area, electrolyte concentration, temperature, and voltage. The 400 cm2 stack achieved higher cu…

Franco, Alessandro, Martinelli, Elisa, Rocca, Michele +1

This study proposes a decentralized hydrogen production model using PV and low-temperature AEM electrolyzers for small manufacturing and chemical companies. Configurations of 10-100 kW suit chemical labs, offering lower capital costs and op…

García Pérez, Christian David

This study evaluates solar and wind potential in Santander, Colombia, for green hydrogen production via Power-to-X systems, analyzing technical and economic feasibility. Three configurations (solar, wind, hybrid) were assessed using CAPEX, …

Nallapaneni, Manoj Kumar, Lau, Albert, Lam, Jason +2

This paper proposes a multifunctional microgrid (MfMG) integrating membrane distillation for wastewater treatment with Si+ process for low-carbon hydrogen generation, PEM fuel cells for power, and retired batteries for storage. It aims to a…

De Masi, Rosa Francesca, Festa, Valentino, Penchini, Daniele +3

This paper reports an experimental study of a 1 kW hydrogen-fueled solid oxide fuel cell (SOFC) cogeneration system in a residential villa. Winter monitoring shows electrical efficiency of 0.47-0.48 and overall efficiency of 0.93, demonstra…

Darabadi Zare, Ali Akbar, Yari, Mortaza, Nami, Hossein +1

This study proposes an integrated multi-generation system combining steam methane reforming and chemical looping combustion, evaluated thermodynamically and economically. The system supplies 295.3 kW power, 40.3 kg/h hydrogen, and 597 kW he…

Ahmed Yousif AlNofli, Maryam, Sekhar Santhappan, Joseph

This study analyzes the techno-economic feasibility of a solar/wind hybrid system in Dhofar, Oman, to produce hydrogen and electricity for EVs and hydrogen vehicles. Using HOMER Pro, optimal capacities are PV 555 kW, hydrogen tank 150 kg, e…

Kafle, Nawaraj, Phuyal, Tej Prasad, Dhrubabar Singh, K.C +3

This study designs an on-site hydrogen refueling station (OHRS) for a fleet of 10 fuel cell buses in Nepal, using vehicle modeling and route data. It determines a maximum tractive power of 119.85 kW and a daily hydrogen demand of 80 kg, gui…

Cheng W.

This paper compares national hydrogen strategies and assesses their environmental sustainability or 'greenness'. It develops indicators to evaluate policy ambition, targets, and support mechanisms, identifying strategies that are more effec…

Rey J.

This paper provides an overview of green hydrogen, covering resource consumption, technological maturity, and regulatory frameworks. It examines the challenges and opportunities in transitioning to a sustainable hydrogen economy, highlighti…

Masip Macía Y.

This case study examines the potential of a green hydrogen value chain for port operations in the Valparaiso region, Chile. It proposes an integrated approach to hydrogen production, storage, and use to decarbonize port activities, leveragi…

Hassan Q.

This paper proposes a strategic policy roadmap for green hydrogen production in Iraq, examining policy frameworks and investment plans to leverage renewable resources for a hydrogen economy.

Xunyi Wang

This study systematically evaluates hydrogen energy application in oil and gas fields, using literature review and case studies from Changqing, Shengli, and Tarim. It covers production routes (produced-water electrolysis, wind-solar hybrid,…

L. L. Sharbe, Z. T. Redda, D. G. Gizaw +2

This review assesses Ethiopia's potential for green hydrogen production using its fresh water and renewable energy resources, outlining a pathway to sustainable development. It discusses technical, economic, and policy aspects of hydrogen p…

Matija Ribić

This thesis assesses risks of transporting hydrogen and CO2 via pipelines. Using fault tree analysis and a risk matrix, it estimates leak frequencies of 9.63×10^-7/year for hydrogen and 1×10^-6/year for CO2, concluding CO2 leaks pose higher…

Majanne Y.

This paper analyzes how EU regulations impact the design and operation of green hydrogen production and storage facilities. It examines how regulatory requirements shape capacity planning and operational strategies, bridging policy and indu…

Quarton C.J.

This paper quantifies the economic value of hydrogen and CCUS in energy decarbonization using an integrated value chain optimization model. It provides insights into optimal technology mixes and investment decisions, offering implications f…

A. Lekbir, Abdullahi Mohamed Samatar, Putri Nor Liyana Mohamad Radzi +3

Based on measured PV data from Malaysia, this study evaluates nine PV-electrolyzer configurations for green hydrogen production. p-Si-SOEL achieves the highest hydrogen output and solar-to-hydrogen efficiency, while m-Si-ALK offers the lowe…