[1] Dincer I. and Acar C., “Review and evaluation of hydrogen production methods for better sustainability”, Int. J. of Hydrogen Energy. 2014, 40: 11094.
[2] IEA, Annual change in global primary energy demand, 2011-2018, IEA, Paris https://www.iea.org/data-and-statistics/charts/annual-change-in-global-primary-energy-demand-2011-2018.
[3] Torabi M., Golmohammad M., Abdoli H., Mohebi H., Azari Kh., Mehranjani A., Bozorgmehri Sh., "Experimental investigation of a solid oxide fuel cell stack using direct reforming natural gas." IJHFC, 2017, 4: 301.
[4] IEA, Key estimated energy demand, CO2 emissions and investment indicators, 2020 relative to 2019, IEA, Paris https://www.iea.org/data-and-statistics/charts/key-estimated-energy-demand-co2-emissions-and-investment-indicators-2020-relative-to-2019.
[5] European Hydrogen Roadmap: A sustainable pathway for the European Energy Transition. Website: https://www.hydrogeneurope.eu.
[6] Chi J., Yu H.. Water electrolysis based on renewable energy for hydrogen production. Chinese J. Catal, 2018,39: 390.
[7] You X., Zhang B., "Recent advances in electrochemical hydrogen production from water assisted by alternative oxidation reactions." ChemElectroChem, 2019, 6: 3214.
[8] Longo S, Cellura M, Guarino F, Ferraro M, Antonucci V, Squadrito G. “Life cycle assessment of solid oxide fuel cells and polymer electrolyte membrane fuel cells: a review”, Hydrogen Economy, Academic Press, 2017(pp. 139-169).
[9] Ursua A., Gandia L., Sanchis P., “Hydrogen Production From Water Electrolysis: Current Status and Future Trends” Proceedings of the IEEE 2012; 100: 410
[10] Bhandari R, Trudewind CA, Zapp P. Life cycle assessment of hydrogen production via electrolysis- a review. J Clean Prod, 2014,85:151.
[11] Mehrpooya, M. and Karimi M. "Hydrogen production using solid oxide electrolyzer integrated with linear Fresnel collector, Rankine cycle and thermochemical energy storage tank." Energy Convers. Manag. 2020, 224: 113359.
[12] Baykara SZ. “Experimental solar water thermolysis”, Int. J. of Hydrogen Energy 2004, 29:1459.
[13] Yin T., Win Kh., Teo W., Koh L., Liu Sh., Teng Ch., Han M., "Recent progress in energy‐driven water splitting." Adv. Sci., 2017, 4,: 1600337.
[14] Reverberi AP, Klemeš JJ, Varbanov PS, Fabiano B. “A review on hydrogen production from hydrogen sulphide by chemical and photochemical methods” J. Clean. Prod.. 2016, 136:72.
[15] Onur O., Dincer I.. "Assessing the potential of thermochemical water splitting cycles: A bridge towards for clean and sustainable hydrogen generation." Fuel 286: 119325
[16] Pavlos N., Poullikkas A. "A comparative overview of hydrogen production processes." Renew. Sust. Energ. Rev., 2017, 67: 597.
[17] Samimi, F, Marzoughi T., and Rahimpour M. R. "Energy and exergy analysis and optimization of biomass gasification process for hydrogen production (based on air, steam and air/steam gasifying agents)." Int. J. of Hydrogen Energy, 2020, 45: 33185.
[18] Acar C, Dincer I, Naterer GF., “Review of photocatalytic water‐splitting methods for sustainable hydrogen production”, Int. J. Energy Res., 2016, 40:1449.
[19] Fereidooni M, Mostafaeipour A, Kalantar V, Goudarzi H. “A comprehensive evaluation of hydrogen production from photovoltaic power station." Renew. Sust. Energ. Rev., 2018, 1: 415.
[20] Iulianelli A, Liguori S, Wilcox J, Basile A. “Advances on methane steam reforming to produce hydrogen through membrane reactors technology: A review”, Catal. Rev., 2016, 58:1.
[21] Yu S., Han K., Wang D., "Thermodynamic analysis of fossil fuels reforming for fuel cell application." Int J Hydrogen Energy, 2020, 45: 20232.
[22] Varmazyari, M., Khani Y., Bahadoran F., Shariatinia Z., and Soltanali Z., "Hydrogen production employing Cu (BDC) metal–organic framework support in methanol steam reforming process within monolithic micro-reactors." Int. J. of Hydrogen Energy, 2021, 46: 565.
[23] Fulcheri L, Probst N, Falmant G, Fabry F, Grivei E, Bourrat X. “Plasma processing: a step towards the production of new grades of carbon black”, Carbon 2002,40:169.
[24] Gaudernack B, Lynum S. “Hydrogen from natural gas without release of CO2 to the Atmosphere”, Int J Hydrogen Energy, 1998,12:1087.
[25] Ghanbari, Mahla, Mojtaba Binazadeh, Samira Zafarnak, Hamed Taghvaei, and Mohammad Reza Rahimpour. "Hydrogen production via catalytic pulsed plasma conversion of methane: Effect of Ni–K2O/Al2O3 loading, applied voltage, and argon flow rate." Int J Hydrogen Energy, 2020, 45: 13899.
[26] Gnanapragasam NV, Rosen MA. “A review of hydrogen production using coal, biomass and other solid fuels”, Biofuels, 2017, 8:725.
[27] Greg P. "Underground coal gasification–Part I: Field demonstrations and process performance" PECS, 2018, 67: 158.
[28] Acar C, and Dincer I, "Review and evaluation of hydrogen production options for better environment." Journal of cleaner production, 2019, 218: 835.
[29] Yogi Goswami D., Mirabal S. T., Goel N., and Ingley. H. A. "A review of hydrogen production technologies." Proceedings of the First International Conference on Fuel Cell Science, Engineering and Technology, Rochester, USA, 2003: 36681: 61.