id	keyword
brj-23716	carbon
brj-23716	et al
brj-23716	rice
brj-23716	husk
brj-23716	nanomaterials
brj-23716	rice husk
brj-23716	waste
brj-23716	doi
brj-23716	graphene
brj-23716	nanoparticles
brj-23716	review
brj-23716	applications
brj-23716	chemical
brj-23716	properties
brj-23716	biomass
brj-23716	bioresources
brj-23716	govindarajan
brj-23716	carbon nanomaterials
brj-23716	nanotubes