GX & Decarbonization Research

Liliya E. USACHEVA, Svetlana Valerievna Ratner, Valerii V. IOSIFOV

A comparative institutional analysis of low-carbon hydrogen market regulation across Russia, the EAEU, BRICS, and the SCO. Russia has a well-developed strategic framework but lags China, India, Brazil, and the UAE in implementation, certifi…

Rizwan SM, Walke S, Al Rashdi SSA

This paper extends a ten-state semi-Markov reliability model of a PEM electrolyser to twenty states, adding derated partial-output states for four degradation mechanisms, a spares-waiting (logistics delay) state, preventive maintenance, and…

Weber, Andreas, Horst, Juri

This paper presents a partial-equilibrium model simulating international trade in red and green hydrogen and derived synthetic fuels. Unlike general equilibrium models, it assumes profit-maximizing competition among globally active firms, e…

Weber, Andreas, Horst, Juri

This document presents the basic input data for IZES's hydrogen trade model. It covers renewable and nuclear capacity/output scenarios for 101 countries, country-specific electrolyser-optimised renewable regions, demand trends, trade routes…

David Tomić, Kristina Radinović, Guilherme R. R. Amaral +4

This study compares renewable hydrogen production pathways, including water electrolysis powered by solar, wind, hydro, and geothermal electricity, plus thermochemical and biological biomass routes. Solar- and wind-based electrolysis curren…

Hong-Jun Fan, Peggy Shu-Ling Chen, Andrew Harris +2

This paper presents a conceptual design of hydrogen power systems for a 73 m offshore wind Service Operation Vessel (SOV), replacing fossil fuel systems with a hybrid of PEM fuel cells and lithium-ion batteries. Twenty-six 200 kW PEMFC unit…

Edoardo Rossi, Giorgio Vilardi

A one-dimensional model of a DRI shaft furnace compares syngas, hydrogen, and ammonia as reducing gases for low-carbon steelmaking. It quantifies in-furnace reduction behavior and thermal performance, informing the feasibility of hydrogen-b…

Kaniyamparambil, Sreejoe, Schmidt, Marvin, Kunert, Felix +5

Reversible solid oxide cells (rSOCs) switch between power generation and electrolysis, offering a pathway to integrate fluctuating renewables. This work presents a dynamic 1D rSOC stack model in Modelica coupling electrochemistry, gas trans…

Mai, Andreas, Blennow, Peter, Heiredal-Clausen, Thomas +9

Topsoe reports progress on solid oxide electrolysis (SOE) for Power-to-X plants, commissioning a 500 MW/year SOE manufacturing facility. Stack modules form 12-stack Cores (700 kW input, 230 Nm³ H2/h), with 8 Cores per Section as building bl…

Leah, Robert, Bone, Adam, Choolaei, Mehdi +6

Ceres reports on commercialization of its metal-supported solid oxide cell (SOC) Endura™ technology. Surging demand for distributed high-efficiency power—driven by electrification and data centers—has led to volume production via license pa…

Wuillemin, Zacharie, Waeber, Florian, Diethelm, Stefan +7

SolydEra presents the rEMX-NG HotModule, a reversible multi-fuel solid oxide module for industrial applications. Built around five G8X stacks, it delivers up to 10 kW in fuel cell mode and 30 kW in steam electrolysis mode, with multi-mode o…

Seo, Youngkyun, Park, Eunyoung, Choi, Yeonji +1

This study presents a conceptual design for an offshore facility producing liquefied hydrogen using offshore wind power. It analyzes facility requirements, defines candidate systems, and selects an optimal concept via comparative analysis o…

Ureña, Violeta, Ruiz, Kandela, Betancur, Yuli +3

This study transfers a lab-scale SOEC fabrication route (Ni-YSZ/YSZ/GDC/LSCF) to pre-industrial manufacturing. Roll-to-roll tape casting and optimized co-sintering produced defect-free tapes up to 14 m with preserved microstructure and elec…

Campanari, Stefano, Fantini, Martina, Crespi, Elena +10

The SYRIUS project integrates a 4.2 MW solid oxide electrolyser (SOEC) into a steel plant to cut fossil fuel use and CO2 emissions. Operating near 700°C with steam recovered from steel processes, it achieves high efficiency (<39 kWh/kgH2). …

Al-Sagheer, Yousif, Steinberger-Wilckens, Robert

The EU Net-Zero Industry Act targets hydrogen permitting within 18 months, yet fragmented Member State frameworks and local expertise gaps slow project delivery. The PermittHy project delivers harmonised multilingual training, digital tools…

Fontell, Erkko, Hakala, Tuomas, Åström, Kim

Convion presents its path to industrial-scale deployment of solid oxide cell (SOC) technology for hydrogen and power. Building on over a decade of SOFC/SOEC operation, it is developing a standardized, modular multi-megawatt platform targeti…

Ahmadullah Hridoy, Mohammad Tawfiqur Rahman, Rafid Bin Siddique +2

A review of recent advances in photocatalytic green hydrogen production using rare-earth-metal-based photocatalysts. It surveys material design and efficiency gains for solar-driven water splitting, offering foundational insight relevant to…

Fernandez E.

This work presents the green hydrogen production strand of the H2BASQUE project, which aims to boost the hydrogen economy in Spain's Basque Country. It appears to examine deployment pathways for renewable-based hydrogen tied to regional ind…

Bennet Nii Tackie-Otoo, Joshua Nsiah Turkson, Mohamed Mahmoud +5

This study benchmarks the HOPE process—microwave-assisted carbon-zero hydrogen production from petroleum reservoirs—against conventional routes (SMR, ATR, POX, gasification) on energy efficiency, environmental impact, and economics. HOPE re…

Mariam El Jamal, Sayan Das, Mine Güngörmüşler

This study applies AHP and TOPSIS multi-criteria decision analysis to prioritize international maritime cargo routes between Türkiye and Hamburg for hydrogen corridor deployment. Operational factors such as engine number, refueling stops, a…