Room temperature nitric oxide sensor actualized from Ru-doped SnO2 nanowires

TitleRoom temperature nitric oxide sensor actualized from Ru-doped SnO2 nanowires
Publication TypeJournal Article
Year of Publication2005
AuthorsRamgir, NS, Mulla, IS, Vijayamohanan, KP
JournalSensors and Actuators B - Chemical
Volume107
Issue2
Pagination708-715
Date PublishedJUN
ISSN0925-4005
KeywordsLPG, Nanowires, NO2, tin oxide ruthenium oxide
Abstract

We report synthesis of the novel Ru-doped SnO2 nanowires and their distinctive response towards NO., and liquefied petroleum gas (LPG) in air. These nanowires have been prepared by a simple approach of evaporation of metal oxide at elevated temperature, The sensor exhibits three order of magnitude changes in the conductivity on exposure to NO2 in air at room temperature, Furthermore. Ru being one of the excellent sensitizers towards LPG these wires also exhibits sensitivity at 250° C. The amount of Ru plays a crucial role in modulating the sensitivity and lowering the operating temperature. © 2005 Elsevier B.V. All rights reserved.

DOI10.1016/j.snb.2004.12.073
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)4.758
Divison category: 
Physical and Materials Chemistry