Interlayer modification and single-layer exfoliation of the Ruddlesden–Popper perovskite oxynitride K<sub>2</sub>LaTa<sub>2</sub>O<sub>6</sub>N to improve photocatalytic H<sub>2</sub> evolution activity
Yuta Shiroma, Hiroto Mogi, Takeaki Mashiko, Shuhei Yasuda, Shunta Nishioka, Toshiyuki Yokoi, Shintaro Ida, Koji Kimoto, Kazuhiko Maeda
Abstract
Ethylamine-intercalated H x K 2− x LaTa 2 O 6 N, further modified with a Pt cocatalyst, exhibited 60 times height photocatalytic activity for H 2 evolution under visible light, as compared with the parent layered material.
Topics & Concepts
PhotocatalysisPerovskite (structure)Materials scienceExfoliation jointEthylamineLayer (electronics)MineralogyCrystallographyCatalysisChemistryPhysical chemistryNanotechnologyOrganic chemistryGrapheneAdvanced Photocatalysis TechniquesPerovskite Materials and ApplicationsInorganic Chemistry and Materials