GX & Decarbonization Research

Jie Zhu, Yiwei Qiu, Yangjun Zeng +7

This paper proposes a co-optimization framework for frequency security-aware production scheduling in off-grid renewable power-to-hydrogen (P2H) systems. It coordinates heterogeneous electrolyzers (AWE, PEMEL) along with ammonia generators,…

Theresa M. Stewart, Ali Mosleh, Narasi Sridhar +1

This paper presents a risk modeling approach for hydrogen/natural gas blending in a pipeline distribution system connected to a central power station in California. Using hybrid causal logic and Bayesian networks, it assesses loss-of-contai…

Yongchao Cheng, Ningbo Fan, Cong Chen +6

This paper proposes a Ce-incorporated amorphous NiP alloy catalyst for AEMWE. Ce addition optimizes the electronic and crystal structure, achieving -1000 mA/cm² at 255 mV overpotential with excellent stability under intermittent operation. …

Fan Yang, Ze Geng, Yifan Deng

This paper proposes a stochastic energy management strategy for a PV-battery-PEM microgrid to improve hydrogen production efficiency and ensure frequency stability. The strategy uses an EA-MDP to model uncertainties and a two-timescale cont…

Aitor Beloki-Arrondo, Íñigo Ortega-Fernández, E. Andres +3

This paper develops a design optimization tool for MW-scale hydrogen electrolysis plants, evaluating the techno-economic viability of supplying green hydrogen to an industrial heating furnace. Simulations of three plant configurations revea…

Shiqi Zhang, Ziang Jiao, Jiaxin Su +4

This paper proposes a low-ripple modulation strategy for a triple-active-bridge isolated DC-DC converter used in renewable hydrogen production. By coordinating inner and outer phase-shift angles and using an improved differential evolution …

Marwa M. M. Youssef, A. Maghraby, M. Abdel-Akher +1

This paper reviews recent advances in hydrogen production technologies from environmental and economic perspectives. It compares various methods including green hydrogen from renewables and blue hydrogen from fossil fuels with CCS, discussi…

(著者不明)

This Special Issue summarizes recent advances across the hydrogen value chain, including innovative production methods (electrolysis, photochemical, thermochemical, biological), storage materials and systems, and applications in fuel cells …

Fran Torbarina, Josip Dujmović, G. Vizentin +1

This review examines hydrogen production technologies (thermochemical, electrochemical, biological), storage methods (compressed gas, liquid, solid-state), and applications across sectors, with a focus on maritime transport decarbonization.…

Yuqiang Ma, Meng Li, Dandan Zhang +9

This study proposes replacing the oxygen evolution reaction in water electrolysis with an oxidative coupling reaction, enabling ultra-low-voltage (0.96 V) bipolar hydrogen production and simultaneous synthesis of energetic DAAT. A Pt single…

Joseph Sekhar Santhappan, Maria Rajesh Antony, Arun S. Gopinath

This study optimizes a hydrogen production system using sewage sludge gasification and solar PV in Oman, processing 125,000 m3/day of wastewater. It can generate 370 kg of hydrogen daily at $2.9-4.7/kg, with 60.4% biopower penetration under…

Xiuyu Yang, Xiangchen Zhu, Hao Zhang +2

This paper proposes a bi-level optimal capacity configuration method for flexibility resources (battery, gas turbine, hydrogen electrolyzer) in off-grid microgrids, aiming at efficient hydrogen utilization. The method reduces annual compreh…

Ayodeji Stephen Adekanbi, Chima Stephen Okeke, James A. Carton

This paper examines the role of low-carbon hydrogen, particularly blue hydrogen, in ensuring a just energy transition for developing countries. It argues that while green hydrogen is the ideal long-term solution, its high cost and nascent i…

Omata David Omakoji, Gil Christ Zinsou, Afefa Mireille Akoumany

This study assesses the feasibility of hydrogen production targets in Nigeria's Energy Transition Plan. While the country has abundant solar, wind, and natural gas resources for green and blue hydrogen, the lack of a detailed hydrogen polic…

Mario Pagliaro

This study investigates hydrogen energy research in Italy in the bioeconomy era, highlighting upcoming projects such as the world's first H2-powered ship, a green H2 pipeline for buses, green ammonia production in Saudi Arabia using Italian…

Xin Zhou, Yaning Wang, Dongrui Zhang +10

This study proposes a novel Heat Recovery Multi-Stage Seawater Vacuum Distillation for Electrolytic Water and Ammonia Generation Process (HR-SDEA) that integrates waste heat recovery, multi-stage desalination, and ammonia synthesis for modu…

Mounia Hda, Jihane Ikhmim, Youssef Ettoumi

This systematic review uses the TCCM framework to analyze determinants of green hydrogen competitiveness. It finds that cost reduction alone is insufficient; regulatory stability, infrastructure, innovation, partnerships, and financing are …

Hong-Wen Wang, Liang-Ying Huang

This paper reviews a closed-loop system for sustainable hydrogen production via aluminum-water reaction, coupled with renewable energy-driven recycling of byproducts. It offers high energy density (29.7 kJ/g), ambient operation, and zero di…

Muhammad Anas Maqbool, Pablo Rosales, Md Jahir Rizvi +1

This study develops a mathematical model and GUI for sizing green hydrogen and ammonia storage capacities using offshore wind power (Hornsea, UK). It considers different demand scenarios and variable inputs, providing graphical and tabular …

Youxin Chen, Kuan Zhang, Nian Liu

This paper proposes a hybrid time-scale production simulation method for electricity-hydrogen integrated systems. It models green hydrogen production efficiency-power-time characteristics and electrolyzer lifespan degradation. A state-space…