GX & Decarbonization Research

Mohamed Hajjaji, C. Cristofari, Tchougoune Moustapha Mai +3

This paper investigates a hybrid renewable energy system for a Mediterranean island, combining wind, solar PV, batteries, and hydrogen storage. Using NSGA-II optimization, it finds a configuration that meets over 94% of the annual electrici…

Ilyass Britel, Hanane Moummou, Meriem Fariss +2

This paper reviews biological routes (dark fermentation, photofermentation, combined H2-CH4) for biohydrogen production from agro-industrial wastes such as beet pulp, coffee grounds, and whey. It discusses key operating parameters (pH, temp…

Najabat Ali, Md Reza Sultanuzzaman

This study uses machine learning (LASSO, Cross-Fit, SHAP) to analyze determinants of green energy penetration in N-11 countries (2000-2022). It finds that green transition, governance quality, and urbanization promote penetration, while FDI…

Yifan Yan, Yanguo Yu, Zhiyuan Zhang +8

This study reports a full-molecule valorization strategy for PET hydrolysates through electrocatalysis, simultaneously producing hydrogen and high-value chemicals. A bifunctional Pt/Ni-BDC catalyst achieves high current density (378.8 mA cm…

A. A. Vityazeva

This paper compares the green transition strategies of Saudi Arabia (Vision 2030) and the UAE (Net Zero 2050). Both countries aim to diversify their economies away from hydrocarbon rents by deploying renewables, hydrogen, CCUS, and green fi…

Ziyang Zhang, Qingsong An

This study develops and optimizes an integrated system combining Solid Oxide Electrolysis Cells (SOEC), Liquid Air Energy Storage (LAES), Air Separation Unit (ASU), and Haber–Bosch synthesis for green ammonia production. Using real power da…

Xin Yu, Runjia Sun

This paper proposes a cooperative game-based optimal dispatch method for multi-park integrated energy systems (IESs) considering electricity-hydrogen-ammonia (E-H-A) coupling and electricity-carbon trading. A cost minimization model is buil…

Rui Li, Jiajun Xu

This study evaluates China's National Low-Carbon Industrial Park Pilot Policy (NLCIPP) on urban carbon intensity. Using panel data from 282 cities (2006-2020) with multi-period DID and synthetic DID methods, it finds significant reductions …

Bharati Amit Patil, Komal Korade, Deepashree K. Mehendale

This study develops the Intelligent Green Transition Index (IGTI), combining carbon emissions, renewable energy share, energy efficiency, economic growth, and green technology innovation into a unified sustainability measure. Using machine …

Manish, Vidhi Rathore

This paper analyzes India's dual strategy to enhance energy security: diversifying fossil fuel sources in the short term while accelerating a long-term transition to renewable energy and green hydrogen. It highlights geopolitical challenges…

Yi. Peng, Hanming Zhang, Wei Yan +10

This paper proposes an off-grid microgrid integrating renewable energy and machine learning for decarbonizing oil and gas operations. Field tests on PetroChina oilfields achieved over 90% green electricity, cost reduction, and demonstrated …

M. Tran, P. H. Nguyen, T. Tran

This study uses the AIM/CGE model to analyze four scenarios (BaU, ACT, CTP, MTP) for Vietnam's energy transition to 2050. The ACT scenario achieves the deepest decarbonization with renewables contributing 39.25% of primary energy and solar/…

Ning Xiao

This paper quantifies the decarbonization potential of compressed air energy storage (CAES) systems using abandoned coal mines. A triple synergistic model of direct, indirect, and sequestration-based emission reductions shows a 200 MW syste…

Hui Liang, T. Morgan

This study examines the impact of fintech, green technology, and natural resources on energy transition and carbon emissions in five Central Asian countries from 2000-2021. Using quantile regression and CS-ARDL, it finds that natural resour…

Andreea Maria Mănescu, Victoria Barcenas Tous

This study compares how Romania and Spain balanced energy security and decarbonization under economic turmoil from 2010 to 2024. Spain's rapid wind and solar expansion lowered carbon intensity but increased exposure to gas price spikes. Rom…

Wang Zhibo, Haijun Xing, Yang Kun +3

This paper proposes a distributionally robust optimization scheduling method for an electricity-hydrogen-ammonia-carbon integrated energy system, addressing wind-solar uncertainties and multi-energy collaboration. It models renewable uncert…

Hans Gelten, Kim Hemmer, B. Aalderink +2

This study evaluates Power-to-Methanol (PtM) deployment in the Netherlands via two biogenic carbon pathways: CO2 hydrogenation with green hydrogen and dry methane reforming (DMR) of biogas. Both routes yield levelized costs around €2630/ton…

Arnolds Efimovičs Kims, J. Kalniņš, Alijanov Donyorbek Dilshodovich +1

This study evaluates the impact of green energy deployment on economic growth using a modified Cobb-Douglas production function and input-output analysis. It finds that renewable energy clusters (solar, wind, hydrogen, batteries) boost prod…

Feixiao Yin, Ridwan Lanre Ibrahim, A. Alomair

This study analyzes how institutional quality conditions the sustainability impacts (economic, social, environmental) of renewable energy in BRICS and MENA economies from 1996-2022 using CS-ARDL and PQARDL models. Results show that renewabl…

Amina Bekkouche, Fatiha Benidir, A. Lekbir +2

This paper proposes a sustainable campus energy transition integrating hybrid renewables and green hydrogen to achieve net-zero operations. It discusses the implementation methods and potential benefits.