- 1.
Hao,; Khan, I. Impact of decarbonization enablers, energy supply between transition and disruption, on renewable energy development. Energy 2025, 324, 135863.
- 2.
Kang,; Atinafu, D.G.; Kim, S. Fundamentals, performance, and advances in bioarchitected phase-change composites for carbon neutral and zero-energy in buildings. J. Energy Storage 2025, 123, 116840.
- 3.
Malehmirchegini,; Chapman, A.J. Strategies for achieving carbon neutrality within the chemical industry. Renew. Sustain. Energy Rev. 2025, 217, 115762.
- 4.
Zhou, AI-driven digital circular economy with material and energy sustainability for industry 4.0. Energy AI 2025, 20, 100508.
- 5.
Abdelaziz,A.; Saidur, R.; Mekhilef, S. A review on energy saving strategies in industrial sector. Renew. Sustain. Energy Rev. 2011, 15, 150–168.
- 6.
Talib,; Joe, J. Analyzing the overrated performance of model-based predictive control and energy saving strategies in building energy management: A review. J. Build. Eng. 2025, 101, 111909.
- 7.
Yoon,-S.; Kim, E.-S.; Kim, M.-S.; et al. Towards greener machine tools—A review on energy saving strategies and technologies. Renew. Sustain. Energy Rev. 2015, 48, 870–891.
- 8.
AbbasianHamedani, ; Alenabi, S.A.; Talebi, S. Hydrogen as an energy source: A review of production technologies and challenges of fuel cell vehicles. Energy Rep. 2024, 12, 3778–3794.
- 9.
GarzónBaquero, E.; Bellon Monsalve, D. From fossil fuel energy to hydrogen energy: Transformation of fossil fuel energy economies into hydrogen economies through social entrepreneurship. Int. J. Hydrogen Energy 2024, 54, 574–585.
- 10.
Gatto,; Sadik-Zada, E.R.; Lohoff, T.; et al. An exemplary subsidization path for the green hydrogen economy uptake: Rollout policies in the United States and the European Union. J. Clean. Prod. 2024, 440, 140757.
- 11.
Iacob,; Morgan, M.G.; Curtis, S. Barriers to Creating a Market for Hydrogen: Insights from Global Roadmaps and Stakeholders in the United States. Energy Res. Soc. Sci. 2025, 121, 103947.
- 12.
Lentschig,; Patonia, A.; Quitzow, R. Multilateral governance in a global hydrogen economy: An overview of main actors and institutions, key challenges and future pathways. Int. J. Hydrogen Energy 2025, 97, 76–87.
- 13.
Curcio, Techno-economic analysis of hydrogen production: Costs, policies, and scalability in the transition to net-zero. Int. J. Hydrogen Energy 2025, 128, 473–487.
- 14.
Maketo,; Ashworth, P. Social acceptance of green hydrogen in European Union and the United Kingdom: A systematic review. Renew. Sustain. Energy Rev. 2025, 218, 115827.
- 15.
Roucham,; Lefilef, A.; Zaghdoud, O.; et al. The evolution of green hydrogen in renewable energy research: Insights from a bibliometric perspective. Energy Rep. 2025, 13, 576–593.
- 16.
Zhu,; Keoleian, G.A.; Cooper, D.R. The role of hydrogen in decarbonizing U.S. industry: A review. Renew. Sustain. Energy Rev. 2025, 214, 115392.
- 17.
Suwaileh,; Bicer, Y.; Al Hail, S.; et al. Exploring hydrogen fuel as a sustainable solution for zero-emission aviation: Production, storage, and engine adaptation challenges. Int. J. Hydrogen Energy 2025, 121, 304–325.
- 18.
Barnet,; Maïzi, N.; Selosse, S. From hydrocarbon to low-carbon hydrogen: Energy and economic challenges facing the Middle East and North Africa region. Renew. Sustain. Energy Rev. 2025, 217, 115768.
- 19.
Wallington,J.; Woody, M.; Lewis, G.M.; et al. Hydrogen as a sustainable transportation fuel. Renew. Sustain. Energy Rev. 2025, 217, 115725.
- 20.
Zhuo,; Zhang, W.; Luo, Y.; et al. Progress of elevated-temperature alkaline electrolysis hydrogen production and alkaline fuel cells power generation. J. Fuel Chem. Technol. 2025, 53, 231–247.
- 21.
Zhou,; Li, S.; Yang, Y.; et al. Hydrogen production technologies from water decomposition: A review. Next Energy 2025, 8, 100270.
- 22.
Arshad,; Gondal, M.A.; Zulfiqar, F.; et al. Beyond freshwater: A critical review of next-gen strategies for scalable and efficient seawater splitting to green hydrogen fuel. Int. J. Hydrogen Energy 2025, 138, 379–408.
- 23.
Phogat,; Chand, B.; Shreya Jha, R.; et al. Hydrogen and methanol fuel cells: A comprehensive analysis of challenges, advances, and future prospects in clean energy. Int. J. Hydrogen Energy 2025, 109, 465–485.
- 24.
Ho,-Y.; Chu, S.-W.; Huang, K.-C.; et al. Direct ammonia fuel cells: A review. Renew. Sustain. Energy Rev. 2025, 216, 115704.
- 25.
Yang,; Wang, Y.; Wang, J.; et al. Liquid hydrogen refueling stations: A review on process layouts, pump technology, and cold energy utilization. Int. J. Hydrogen Energy 2025, 137, 260–280.
- 26.
Singh,; Pratap, R.; Arackal Narayanan, J.; et al. Advances in additive manufacturing of fuel cells: A review of technologies, materials, and challenges. Sustain. Mater. Technol. 2025, 43, e01317.
- 27.
Ramli,A.C.; Pasupuleti, J.; Osman, S.H.; et al. Transitioning from platinum: A comprehensive review of alternative cathodic catalysts in direct alcohol fuel cells. Process Saf. Environ. Prot. 2025, 199, 107240.
- 28.
Manzoor,T.; Tomer, V.K.; Garmabi, M.M.; et al. Progress and perspective on thermoplastic composites for hydrogen fuel cells. Chem. Eng. J. 2025, 515, 163795.
- 29.
Navinkumar,M.; Bharatiraja, C. Sustainable hydrogen energy fuel cell electric vehicles: A critical review of system components and innovative development recommendations. Renew. Sustain. Energy Rev. 2025, 215, 115601.
- 30.
Manzo,; Thai, R.; Le, H.T.; et al. Fuel cell technology review: Types, economy, applications, and vehicle-to-grid scheme. Sustain. Energy Technol. Assess. 2025, 75, 104229.
- 31.
Halder,; Babaie, M.; Salek, F.; et al. Performance, emissions and economic analyses of hydrogen fuel cell vehicles. Renew. Sustain. Energy Rev. 2024, 199, 114543.
- 32.
Agyekum,B.; Odoi-Yorke, F.; Abbey, A.A.; et al. A review of the trends, evolution, and future research prospects of hydrogen fuel cells—A focus on vehicles. Int. J. Hydrogen Energy 2024, 72, 918–939.
- 33.
Hua,; Gao, W.; Chi, S.; et al. Development status and challenges of high-pressure gaseous hydrogen storage vessels and cylinders in China. Renew. Sustain. Energy Rev. 2025, 214, 115567.
- 34.
Altaf,; Demirci, U.B.; Haldar, A.K. Review of solid-state hydrogen storage: Materials categorisation, recent developments, challenges and industrial perspectives. Energy Rep. 2025, 13, 5746–5772.
- 35.
HossainBhuiyan, M.; Siddique, Z. Hydrogen as an alternative fuel: A comprehensive review of challenges and opportunities in production, storage, and transportation. Int. J. Hydrogen Energy 2025, 102, 1026–1044.
- 36.
Álvarez-Ley,E.; Méndez-Novelo, R.I.; Giácoman-Vallejos, G.; et al. Microbial fuel cells for power generation and wastewater treatment: A review of components, performance and sustainability. Int. J. Hydrogen Energy 2025, 137, 429–447.
- 37.
Wang,; Tarroja, B.; Schell, L.S.; et al. Determining cost-optimal approaches for managing excess renewable electricity in decarbonized electricity systems. Renew. Energy 2021, 178, 1187–1197.
- 38.
Akpolat,N. Enhancing operational reliability for high penetration of green hydrogen production in energy islands: A power-to-X case study. Int. J. Hydrogen Energy 2025.
- 39.
Isella,; Manca, D. A general criterion for the design and operation of flexible hydrogen storage in Power-to-X processes. Int. J. Hydrogen Energy 2025, 99, 649–660.
- 40.
Kilic, Improving the performance of microgrid-based Power-to-X systems through optimization of renewable hydrogen generation. Int. J. Hydrogen Energy 2024, 75, 106–120.
- 41.
Weiss,; Ikäheimo, J. Flexible industrial power-to-X production enabling large-scale wind power integration: A case study of future hydrogen direct reduction iron production in Finland. Appl. Energy 2024, 365, 123230.
- 42.
Genovese, M.; Schlüter, A.; Scionti, E.; et al. Power-to-hydrogen and hydrogen-to-X energy systems for the industry of the future in Europe. Int. J. Hydrogen Energy 2023, 48, 16545–16568.