A Zero-Power, Low-Cost Ultraviolet-C Colorimetric Sensor Using a Gallium Oxide and Reduced Graphene Oxide Hybrid via Photoelectrochemical Reactions

A zero-power, low-cost ultraviolet (UV)-C colorimetric sensor is demonstrated using a gallium oxide and reduced graphene oxide (rGO) hybrid via photoelectrochemical reactions. A wide bandgap semiconductor (WBS) such as gallium oxide with an energy bandgap of 4.9 eV generates electron-hole pairs (EHP...

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Bibliographic Details
Main Authors: Seungdu Kim, Kook In Han, In Gyu Lee, Yeojoon Yoon, Won Kyu Park, Suck Won Hong, Woo Seok Yang, Wan Sik Hwang
Format: Article
Language:English
Published: MDPI AG 2017-08-01
Series:Catalysts
Subjects:
Online Access:https://www.mdpi.com/2073-4344/7/9/248

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