A thermodynamic approach toward selective and reversible sub-ppm H2S sensing using ultra-small CuO nanorods impregnated with Nb2O5 nanoparticles

Rahul Purbia, Yeong Min Kwon, Sung Yeol Choi, Sang‐Heon Kim, Yun Sik Lee, Zehra Betül Ahi, Hyesung Park, Jeong Min Baik

2021Journal of Materials Chemistry A24 citationsDOI

Abstract

CuO nanorods impregnated Nb 2 O 5 composites have been thermodynamically designed for facile interfacial charge transfer, which favors CuO sulfidation and oxidation with reversible, selective, and stable sub-ppm H 2 S sensing at a constant temperature.

Topics & Concepts

SulfidationNanorodMaterials scienceNanoparticleCharge (physics)Chemical engineeringAnalytical Chemistry (journal)NanotechnologyChemistryOrganic chemistryPhysicsQuantum mechanicsMetallurgyEngineeringSulfurGas Sensing Nanomaterials and SensorsCatalytic Processes in Materials ScienceZnO doping and properties

A thermodynamic approach toward selective and reversible sub-ppm H<sub>2</sub>S sensing using ultra-small CuO nanorods impregnated with Nb<sub>2</sub>O<sub>5</sub> nanoparticles

Abstract

Topics & Concepts