GX & Decarbonization Research

Sen Chen, Xinran Yu

This paper reviews key challenges for integrity of underground salt cavern hydrogen storage, including geochemical reactions, microbial activity, and geomechanics. It analyzes risk factors and proposes mitigation methods, providing a system…

Melita Srpak, Darko Pavlović, P. Brlek +1

This paper examines the environmental challenges and strategic steps toward a hydrogen economy, highlighting green hydrogen's potential for GHG reduction while gray and blue hydrogen serve as transitional options. It compares policies acros…

Simone Girelli, Marco Ficili, Darío Alfani +6

This study evaluates a 2 MWel small-scale multi-tower CSP plant integrated with solid oxide electrolyzers for green hydrogen production in Sicily, Italy. Numerical simulations show a maximum yearly solar-to-hydrogen efficiency of 16.6%, sur…

Oroos Arshi, Surajit Mondal, Yogesh Chandra Gupta +1

This review paper comprehensively examines the hydrogen economy from the perspectives of production, utilization, and impact on the fossil fuel industry. It covers hydrogen production technologies, storage and transportation, end-use applic…

Apoorv Lal, M. Tavoni, Nathan Preuss +1

This study shows that coordinated expansion of wind and solar power, supported by green hydrogen and carbon offsetting, can align EU energy security with climate goals. Using scenarios to 2050, it finds that electrification from wind and so…

Nayrana Daborer-Prado, L. Gaisberger

This study develops and experimentally validates a dynamic model of a PEM electrolyzer system integrated with renewable energy. The model comprises four submodels (anode, cathode, membrane, voltage) implemented in MATLAB/Simulink. Validated…

Nauman Mushtaq, Dr. Asmat N. Khattak

This study empirically investigates the influence of wind energy adoption on sustainable environmental performance in Pakistan's public sector. It finds a positive impact and identifies green innovation as a partial mediator. Data collected…

Bo Zhou, Yuan Gao, Xiaoxu He +4

This paper proposes a deep reinforcement learning-based energy management strategy for off-grid wind-to-hydrogen systems, addressing challenges from fluctuating wind and stochastic loads. By jointly optimizing economic performance and opera…

A. Palanca, C. L. Chao, Kristian July R. Yap +1

This study proposes an integrated LCA-MCDA-Nash equilibrium framework to assess hydrogen energy storage (HES) feasibility in Philippine island grids. The baseline Nash equilibrium favors non-adoption due to limited utility gains and high sw…

Y. V. Contreras-Pacheco, A. Pérez-Larios

This perspective article examines biodiesel's role in global decarbonization, highlighting progress in feedstock diversification and catalysis while addressing persistent challenges in cost, sustainability, and scalability. It proposes that…

Caroline Buts, Seppe Maes, Clara BOTREL LIMA +1

This paper systematically reviews ex-post evaluations of EU State aid schemes for renewable energy. It examines evaluation methodologies, common pitfalls, and best practices, offering insights for designing more effective clean energy polic…

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…

Jayesh Rane

This paper assesses green AI adoption in industrial systems via SWOT analysis using mixed methods. Findings show organizational willingness, technological readiness, and regulatory standards positively influence adoption (73.4% variance). O…

M. PRAMODH KUMAR

This paper explores sustainable infrastructure through an integrated analysis of green building technologies and low-carbon transportation systems for urban decarbonization. It compares key technologies like energy-efficient HVAC, passive d…

M. Ökten

This study assesses the techno-economic feasibility of the Turkish Green Supergrid from the Altai to the Danube using a multi-commodity optimization model. A 6-node network is modeled with MILP under three scenarios: Fully Green, Transition…

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 …