Heterogeneous doping of visible-light-responsive Y<sub>2</sub>Ti<sub>2</sub>O<sub>5</sub>S<sub>2</sub> for enhanced hydrogen evolution
Hiroaki Yoshida, Zhenhua Pan, Ryota Shoji, Vikas Nandal, Hiroyuki Matsuzaki, Kazuhiko Seki, Takashi Hisatomi, Kazunari Domen
Abstract
Y 2 Ti 2 O 5 S 2 , a stable oxysulfide photocatalyst with a bandgap energy of 1.9 eV, is enhanced for H 2 evolution via heterogeneous doping with lower valency Sc 3+ at Ti 4+ sites.
Topics & Concepts
ValencyDopingVisible spectrumMaterials scienceBand gapPhotocatalysisWater splittingCrystallographyAnalytical Chemistry (journal)ChemistryOptoelectronicsPhilosophyChromatographyBiochemistryCatalysisLinguisticsAdvanced Photocatalysis TechniquesPerovskite Materials and ApplicationsQuantum Dots Synthesis And Properties