TJ Mechanical engineering and machinery 108 TP Chemical technology 90 human 81 Humans 73 TA Engineering (General). Civil engineering (General) 62 Scanning electron microscopy 55 procedures 48 chemistry 45 Article 41 resin 41 Composite materials 40 Composite Resins 39 QD Chemistry 36 Tensile strength 36 Morphology 33 Fourier transform infrared spectroscopy 32 QC Physics 31 Mechanical properties 29 controlled study 29 Reinforcement 27 Nanocomposites 26 Nanostructured materials 25 TK Electrical engineering. Electronics Nuclear engineering 25 in vitro study 25 Compressive strength 23 Fibers 22 In Vitro Techniques 22 Silica 21 dental restoration 21 Dental Restoration, Permanent 20