id	keyword
brj-25226	ceo2
brj-25226	nps
brj-25226	et al
brj-25226	ceo2 nps
brj-25226	cuo
brj-25226	nanoparticles
brj-25226	cuo nps
brj-25226	nanocomposite
brj-25226	ceo₂
brj-25226	cfu