Research Article

Microwave Assisted Growth of ZnO Nanorods and Nanopolypods Nanostructure Thin Films for Gas and Explosives Sensing

Table 4

Comparison table of sensitivity ( ) and recovery time ( ) for films F1 and F2 for TNT.

Temperature (°C)ZnO nanorods (NRs) (F1)ZnO nanopolypods (NPPs) (F2)
Percentage of sensor sensitivity ( )Recovery time (min)Percentage of sensor sensitivity ( )Recovery time (min)

10041.6217.54212.75
15051.97.5362.9
20013.42.2510.31.5