id	keyword
can-4681	carbon
can-4681	graphene
can-4681	doi
can-4681	gas
can-4681	nanotube
can-4681	sensing
can-4681	sensors
can-4681	carbon nanotube
can-4681	nanocomposites
can-4681	polyaniline
can-4681	et al
can-4681	nanomaterials
can-4681	polymer
can-4681	application
can-4681	response
can-4681	oxide
can-4681	gas sensors
can-4681	nanotechnology
can-4681	characterization
can-4681	properties
can-4681	chemical
can-4681	sensitivity
can-4681	nanoscience
can-4681	bio