Ultraviolet light-emitting diode-assisted highly sensitive room temperature NO<sub>2</sub> gas sensors based on low-temperature solution-processed ZnO/TiO<sub>2</sub> nanorods decorated with plasmonic Au nanoparticles
Soon-Hwan Kwon, Tae‐Hyeon Kim, Sang‐Min Kim, Semi Oh, Kyoung‐Kook Kim
Abstract
UV-assisted room temperature operated NO 2 gas sensors were prepared from ZnO/TiO 2 core–shell nanorods decorated with Au nanoparticles synthesized by a simple low-temperature aqueous solution process.
Topics & Concepts
Materials scienceNanorodUltravioletSurface plasmon resonanceNanoparticlePlasmonOptoelectronicsNanotechnologyLayer (electronics)Gas Sensing Nanomaterials and SensorsAdvanced Chemical Sensor TechnologiesZnO doping and properties