From: Facile Synthesis of Hierarchical Tin Oxide Nanoflowers with Ultra-High Methanol Gas Sensing at Low Working Temperature
Gas sensor
Operating temperature, °C
Methanol concentration, ppm
Sensitivity value
Reference
HTONF
200
100
58
This work
SnO2 hierarchical porous nanosheets
275
3
[32]
Rolled-up SnO2 nanomembranes
220
10
2
[33]
Hollow SnO2 microfiber
270
[34]
Honeycomb-like SnO2
320
18
[35]