GX & Decarbonization Research

A. Llamazares, S. Martín-Arroyo, A. Bestué Coarasa +1

This study designs a 500 kW off-grid hybrid system based on renewables (PV and wind) for green hydrogen production. It includes a Battery Energy Storage System (BESS) for stability and assesses two control strategies: variable-load electrol…

Linqiu Li, Jiahao Rao, Heng Guo +5

This paper analyzes the economics of co-producing hydrogen and formate via methanol electrolysis using fluctuating renewable power. It demonstrates potential cost savings in hydrogen storage and identifies conditions for competitiveness.

Naythalla Angela M Saraiva, Maria Gabriely Barbosa Silva, Carla de Moura +4

This study demonstrates hydrogen production via water splitting using TiO2 nanotubes decorated with plasmonic bimetallic nanoparticles (e.g., AuPd-TiO2), achieving a high production rate of ~4000 μmol g⁻¹. The material offers a promising op…

Pablo Mauricio Sánchez-Rojas, José David Peñuela-Lizcano, Miguel Ángel Zea-Sandoval +6

This paper explores organizational management transformation in the VUCA hydrogen era, proposing a hybrid model that integrates classical theories with adaptive approaches. It highlights the limitations of traditional management in addressi…

Ameer Suhail, D. Pamu, N. R. Peela

This paper presents a scalable optofluidic microreactor with immobilized Pt-CdS catalysts for visible light-driven photocatalytic hydrogen evolution from water. The reactor achieves high efficiency and stability, advancing practical green h…

Ali Rahimi, Amin Kardgar

This study evaluates a green hydrogen production system using a hybrid renewable configuration (PV, wind, PEM electrolyzer) simulated with Homer Pro based on real climatic data from two Iranian cities, Mashhad and Bandar Abbas. The optimal …

Lipipuspa Sahoo, Amitava Patra

This review comprehensively summarizes recent progress in using atomically precise metal nanoclusters (NCs) as electrocatalysts for the hydrogen evolution reaction (HER). It covers strategies to enhance performance including core size tailo…

Jiyong Li, Chen Ye, Hao Huang +3

This paper proposes a multi-timescale power allocation strategy for wind-hydrogen coupled systems based on MPC and State of Health (SOH) prediction. It builds a comprehensive evaluation model integrating dynamic hydrogen value and flexibili…

Basil Hamad, Yasser Abdel-Rady I. Mohamed, Ahmed Al-Durra +1

This paper develops a detailed multiphysics small-signal model of a grid-forming PEM electrolyzer, integrating electrochemical, thermal, and fluid dynamics. It identifies key stability factors such as low SCR operation and temperature varia…

Mohamed Vajeebu Mohamed Hussain Pareeth

This report examines Saudi Arabia's hydrogen value chain cost drivers and efficiency boundaries under Vision 2030. It dissects the levelized cost of green and blue hydrogen, and proposes policy instruments such as long-term offtake contract…

Gaydaa Al Zohbi

This review performs a techno-economic assessment of hydrogen hubs, comparing gray, blue, and green hydrogen production and transportation. Gray hydrogen is cheapest but vulnerable to carbon pricing; blue hydrogen is a transitional option w…

T. D., Shadakshari R, Ankith Ankith +2

This review examines solar hydrogen production for vehicle propulsion, covering system components, efficiency, economic barriers, and technological advances from 2020 to 2025. It assesses the feasibility of green hydrogen mobility and ident…

A. E. Idrissi, B. Imodane, M. Oubella +5

This study models a solar-powered hydrogen production system using real PV data. A buck converter with sliding mode control (SMC) regulates voltage to a PEM electrolyzer. Simulations show SMC outperforms PI control, achieving 0.98 L/min hyd…

Mariyam Saniya, Sumbul Raza, T. Ahmad

This review explores the principles of overall water splitting, kinetics, reaction conditions, performance metrics, and the role of DFT and enthalpic contributions in catalyst design. It offers actionable strategies for designing industrial…

María Lorena Malagón-Quinto, H. Reynel-Ávila, D. Mendoza-Castillo +4

This review analyzes catalytic routes for Power-to-X conversion of hydrogen to methane, methanol, ammonia, formic acid, and synthetic fuels. It discusses key catalysts, challenges such as reliance on expensive critical minerals (Ru, Rh), de…

Vijay.D.Patil, Eknath.B.Pore, Nilesh.S.Kamthe

This paper investigates an Energy Management System (EMS) for a hybrid marine power system combining hydrogen fuel cells, solar PV, and wind. It analyzes rule-based and optimization-based control strategies, achieving improved energy effici…

Jianxiang Shi, Shuquan Huang, Chenyang Xu +2

This study develops a highly efficient and selective electrocatalyst (NiCo-LDH) for nitrobenzene reduction to aniline under neutral conditions, achieving >99% conversion, 98.3% selectivity, and 87.3% Faradaic efficiency using water as a gre…

L. Trombetti, Stefano Passerini, Linda Barelli

This perspective argues that aluminum, with its high volumetric energy density, global availability, and full recyclability, is a strategic energy carrier for long-term storage. The aluminum-steam oxidation pathway produces heat and hydroge…

Niklas Ortlieb, Christian Völker, Lars Guggolz +1

Hydrogen is a clean energy carrier but requires active catalysts. This study develops molybdenum sulfide catalysts on mesoporous nitrogen-doped carbon nanospheres, optimizing pore size to 60 nm for best hydrogen evolution performance, with …

Byungchul Choi, Inkyu Choi, G. Son

This review comprehensively discusses hydrogen and ammonia as sustainable carbon-free fuels, their potential, and future industrialization strategies. It summarizes their roles in the energy transition towards decarbonization and outlines t…