Facile Hydrothermal Synthesis of Two-Dimensional Porous ZnO Nanosheets for Highly Sensitive Ethanol Sensor

Table 1

Comparison of different ZnO nanosheet-based VOC gas sensors.

Materials	Gas	(ppm)	Response	(°C)	Ref.
ZnO NPs	Ethanol	100	5	350	[33]
Au-ZnO NWs	Ethanol	50	7	325	[34]
ZnO NFs	Ethanol	100	6	340	[35]
ZnO NFs	Acetone	100	4	360	[35]
Sn doped ZnO NSs	Acetone	200	5.55	320	[36]
ZnO nanoplate	Chlorobenzene	100	2	400	[37]
Porous ZnO NSs	Ethanol	100	11	400	This work
Porous ZnO NSs	Ethanol	500	21	400	This work