Arif Darmawan is a dedicated researcher specializing in energy systems, process engineering, hydrogen production, storage, and utilization, as well as biomass-to-energy technologies. He is deeply committed to energy sustainability and approaches his work with great enthusiasm. He is affiliated with the National Research and Innovation Agency (BRIN) Indonesia, where he contributes to advancing energy technologies. His extensive body of work includes numerous publications in reputable scientific journals, books, book chapters, and conference proceedings.Eniya Listiani Dewi is a professor specializing in electrochemical processes at BRIN and the president of the Indonesian Fuel Cell and Hydrogen Energy Association (IFHE), where she leads initiatives to promote hydrogen as a key component of Indonesia's energy transition. She earned her Doctor of Engineering degree from the Advanced Research Institute for Science and Engineering, Faculty of Engineering, Department of Applied Chemistry, Waseda University, Tokyo, JapanHariana is a senior researcher at the National Research and Innovation Agency (BRIN) Indonesia. His research in mechanical engineering covers thermal engineering, combustion, solid fuel (coal and biomass) with a specific focus on cofiring technology, slagging and fouling, ash-related problems, and additives. He has specialized expertise in energy and thermal power generation.Muhammad Aziz is an Associate Professor at the University of Tokyo and an expert in energy systems, process engineering, heat transfer, hydrogen production, storage, and utilization, combustion, artificial intelligence in energy systems, and smart energy systems. He is also a member of several editorial boards and serves as a reviewer for many reputable journals. He has published extensively in scientific journals, books, book chapters, and conference proceedings.

• 1. Decarbonizing power generation sectors.- 2. Fuels characteristics for thermal power plants.- 3. Cofiring technology concept.- 4. Integrated gasification combined cycle power plants utilizing biomass waste Energy efficient recovery.- 5. Cofiring potential of biomass waste ash behaviour and the effects of additives on deposit formation.- 6. A comprehensive review on hydrogen-based fuel utilization in power generation combining hydrogen, ammonia and methane.- 7. Integration of a natural gas fuelled chemical looping combustion process within an industrial boiler.- 9. Integrating fuel cell technology in microgrid systems for lower carbon emission.- 10. Utilizing hydrogen as energy storage to address electricity grid issues.

Arif Darmawan is a dedicated researcher specializing in energy systems, process engineering, hydrogen production, storage, and utilization, as well as biomass-to-energy technologies. He is deeply committed to energy sustainability and approaches his work with great enthusiasm. He is affiliated with the National Research and Innovation Agency (BRIN) Indonesia, where he contributes to advancing energy technologies. His extensive body of work includes numerous publications in reputable scientific journals, books, book chapters, and conference proceedings.Eniya Listiani Dewi is a professor specializing in electrochemical processes at BRIN and the president of the Indonesian Fuel Cell and Hydrogen Energy Association (IFHE), where she leads initiatives to promote hydrogen as a key component of Indonesia's energy transition. She earned her Doctor of Engineering degree from the Advanced Research Institute for Science and Engineering, Faculty of Engineering, Department of Applied Chemistry, Waseda University, Tokyo, JapanHariana is a senior researcher at the National Research and Innovation Agency (BRIN) Indonesia. His research in mechanical engineering covers thermal engineering, combustion, solid fuel (coal and biomass) with a specific focus on cofiring technology, slagging and fouling, ash-related problems, and additives. He has specialized expertise in energy and thermal power generation.Muhammad Aziz is an Associate Professor at the University of Tokyo and an expert in energy systems, process engineering, heat transfer, hydrogen production, storage, and utilization, combustion, artificial intelligence in energy systems, and smart energy systems. He is also a member of several editorial boards and serves as a reviewer for many reputable journals. He has published extensively in scientific journals, books, book chapters, and conference proceedings.

• 1. Decarbonizing power generation sectors.- 2. Fuels characteristics for thermal power plants.- 3. Cofiring technology concept.- 4. Integrated gasification combined cycle power plants utilizing biomass waste Energy efficient recovery.- 5. Cofiring potential of biomass waste ash behaviour and the effects of additives on deposit formation.- 6. A comprehensive review on hydrogen-based fuel utilization in power generation combining hydrogen, ammonia and methane.- 7. Integration of a natural gas fuelled chemical looping combustion process within an industrial boiler.- 9. Integrating fuel cell technology in microgrid systems for lower carbon emission.- 10. Utilizing hydrogen as energy storage to address electricity grid issues.