TP Chemical technology 95 QD Chemistry 75 human 65 Humans 58 Scanning electron microscopy 56 Article 53 QC Physics 48 TA Engineering (General). Civil engineering (General) 45 TJ Mechanical engineering and machinery 42 Fourier transform infrared spectroscopy 41 controlled study 38 male 37 chemistry 36 female 34 TK Electrical engineering. Electronics Nuclear engineering 32 Male 30 Adsorption 27 Female 26 Morphology 26 Nanostructured materials 25 adult 25 X ray diffraction 24 procedures 23 Q Science (General) 21 Nanoparticles 20 nonhuman 20 Nanocomposites 18 Adult 17 Field emission microscopes 17 Thermogravimetric analysis 17