0	0.28197	materials nanomaterials carbon energy electrochemical application water characterization 
1	0.1468	graphene nanocomposites carbon polymer nanocomposite materials properties oxide 
2	0.11894	drug nanoparticles delivery cancer cells release treatment application 
3	0.10014	nanoparticles nps oil using silver aunps nano synthesis 
4	0.06722	cells raman image sers different intensity water design 
5	0.17089	materials properties synthesis tungsten size characterization magnetic method 
6	0.36699	surface water nanoparticles solution adsorption temperature method size 
7	0.24531	energy films structure surface electron using potential density