Kokoro Hirokawa Citation name: Hirokawa, K. Affiliation: Soka University Country: Japan Authored:(545e) Synthesis and Characterization of Nitrogen-Dope Sr4Nb2O9 by Mechanochemical MethodKokoro HirokawaJunichi IdaTatsushi Matsuyama2018 AIChE Annual Meeting (ISBN: 978-0-8169-1108-0)(387f) Synthesis and Characterization of Nitrogen-Doped Sr4Nb2O9 and Sr4Ta2O9 photocatalyst By Mechanochemical MethodJunichi IdaTatsushi MatsuyamaKokoro HirokawaKoichi Ogura2020 Virtual AIChE Annual Meeting (ISBN: 978-0-8169-1114-1) Associated proceedings: 2018 AIChE Annual Meeting 2020 Virtual AIChE Annual Meeting