Low-Temperature Synthesis of Perovskite Oxynitride-Hydrides as Ammonia Synthesis Catalysts Kitano, Masaaki ; Kujirai, Jun ; Ogasawara, Kiya ; Matsuishi, Satoru ; Tada, Tomofumi ; Abe, Hitoshi ; Niwa, Yasuhiro ; Hosono, Hideo Abstract Publication: Journal of the American Chemical Society Pub Date: December 2019 DOI: 10.1021/jacs.9b10726 Bibcode: 2019JAChS.14120344K