A paper co-authored by Professor Yuichi Kamiya and Dr. Ryoichi Otomo of Hokkaido University’s Faculty of Environmental Earth Science has been published in Journal of Environmental Chemical Engineering.

• Riska Astin Fitria, Yuichi Kamiya, Ryoichi Otomo, Niko Prasetyo, Wega Trisunaryanti, Aldino Javier Saviola, Amalia Kurnia Amin, Kharistya Rozana, Won-Chun Oh, Karna Wijaya. Simple one-pot sonochemical preparation of cobalt-introduced sulfated zirconia catalyst for bio-jet fuel production from used palm cooking oil. Journal of Environmental Chemical Engineering, 2026, Vol. 14, Issue 5, 124110.
  DOI: https://doi.org/10.1016/j.jece.2026.124110