CSIR Central

At room temperature graphene/SnO2 is better than MWCNT/SnO2 as NO2 gas sensor

IR@NPL: CSIR-National Physical Laboratory, New Delhi

View Archive Info
 
 
Field Value
 
Title At room temperature graphene/SnO2 is better than MWCNT/SnO2 as NO2 gas sensor
 
Creator Srivastava, Vibha
Jain, Kiran
 
Subject Materials Science
Applied Physics/Condensed Matter
 
Description Graphene/SnO2 and multi-walled carbon nanotubes (MWCNT)/SnO2 composites are synthesized by solgel process on adding 0.2 weight% of graphene and MWCNT into the precursor sol. The gas response of these composite was measured at room temperature. The resistance of these composite increases in presence of NO2 suggests their behavior as n-type semiconductor. The graphene/SnO2 sensor showed higher response and rapid response to NO2 in comparison to MWCNT/SnO2 or SnO2 at room temperature.
 
Publisher Elsevier
 
Date 2016-04-15
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://npl.csircentral.net/2146/1/At%20room%20temperature.pdf
Srivastava, Vibha and Jain, Kiran (2016) At room temperature graphene/SnO2 is better than MWCNT/SnO2 as NO2 gas sensor. Materials Letters, 169. pp. 28-32. ISSN 0167-577X
 
Relation http://npl.csircentral.net/2146/