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Profile Summary

Hanggara Sudrajat, Ph.D. is a junior researcher and member of the Quantum Devices & Technology research group. He received his doctoral degree from Thammasat University, Thailand in 2016. At present, his primary interests regard the science behind high-performance catalysts for artificial photosynthesis, including H2 production, CO2 reduction, and photo-biorefinery.

  • Research Keywords: Photocatalysts, Artificial Photosynthesis, Renewable Energy, Fine Chemicals.
  • Contact: hanggara.sudrajat(at)brin.go.id
  • Metrics: Google Scholar, Scopus

Academic Degrees

Work Experience

  • 2022–present, Junior Researcher, BRIN Research Center for Quantum Physics, Indonesia.
  • 2020, Visiting Researcher, Department of Applied Physics, TU Eindhoven, the Netherlands. 
  • 2018–2020, JSPS Postdoctoral Fellow, Department of Chemistry, Kobe University, Japan.
  • 2016–2021, Assistant Professor, Division of Computational Physics, Ton Duc Thang University, Vietnam.
  • 2014–2015, Visiting Researcher, Department of Urban Engineering, University of Tokyo, Japan.

Selected Publications

  • H. Sudrajat, S. Hartuti, and S. Babel, “Mechanistic understanding of the increased photoactivity of TiO2 nanosheets upon tantalum doping”, Phys. Chem. Chem. Phys. 24, 995-1006 (2022).
  • H. Sudrajat, M. Kitta, R. Katoh, N. Ichikuni, and H. Onishi, “Dependence of Photoexcited Electron Behavior on Octahedral Distortion in Barium-Doped NaTaO3 Photocatalysts”, J. Phys. Chem. C 125, 16403-16412 (2021).
  • H. Sudrajat, M. Kitta, R. Ito, T. Yoshida, R. Katoh, B. Ohtani, N. Ichikuni, and H. Onishi, “The role of the shell in core–shell-structured La-doped NaTaO3 photocatalysts”, Phys. Chem. Chem. Phys. 23, 8868-8879 (2021).
  • H. Sudrajat, M. Kitta, R. Ito, S. Nagai, T. Yoshida, R. Katoh, B. Ohtani, N. Ichikuni, and H. Onishi, “Water-Splitting Activity of La-Doped NaTaO3 Photocatalysts Sensitive to Spatial Distribution of Dopants”, J. Phys. Chem. C 124, 15285-15294 (2020).
  • H. Sudrajat, M.M. Fadlallah, S. Tao, M. Kitta, N. Ichikuni, and H. Onishi, “Dopant site in indium-doped SrTiO3 photocatalysts”, Phys. Chem. Chem. Phys. 22, 19178-19187 (2020).
  • H. Sudrajat, D. Dhakal, M. Kitta, T. Sasaki, A. Ozawa, S. Babel, T. Yoshida, N. Ichikuni, and H. Onishi, “Electron Population and Water Splitting Activity Controlled by Strontium Cations Doped in KTaO3 Photocatalysts”, J. Phys. Chem. C 123, 18387–18397 (2019).