Related by context. Frequent words. (Click for all words.) 68 insulator 65 outer layer 58 outermost layer 56 electrically conductive 56 thin layer 54 anode 53 exciton 53 insulating 53 vapor barrier 53 substrate 53 dielectric 53 aqueous solution 52 bandgap 52 silicon dioxide 52 dielectric constant 52 layer 52 collagen fibers 51 conductive 51 crystal lattice 51 silicon oxide 51 semiconducting 51 silicon substrate 51 crystalline structure 51 thermally 51 interfacial 50 silicon nitride 50 alternating layers 50 ferrite 50 dopants 50 ionic liquid 50 outer shell 50 dopant 50 antistatic 50 electrode 50 membrane 49 temperature gradient 49 nanowire 49 crosslinking 49 carbon atom 49 ambient temperature 49 polymeric 49 insulators 49 undercoat 49 midsole 48 polymer coating 48 aluminum oxide 48 oxidizing 48 mycelium 48 dielectrics 48 graphene sheets 48 conductivity 48 dye molecules 48 polyimide 48 electrical conductivity 48 evaporative cooling 47 coating 47 encapsulant 47 waveguides 47 breathable 47 outer layers 47 windings 47 photonic crystal 47 sintered 47 ferroelectric 47 phonons 47 compressible 47 metalized 47 passivation 47 waveguide 47 monolayer 47 ferromagnetic 47 PZT 47 nanostructure 47 polycrystalline 47 wicking 47 oxidizes 47 microchannels 47 UV resistant 47 broiler pan 46 nanotube 46 interlayer 46 silica gel 46 radiative 46 thermal conductivity 46 excitons 46 silicone rubber 46 refractive index 46 nitride 46 electron mobility 46 outer membrane 46 silicon nanowires 46 electrolyte 46 abrasion resistant 46 ductility 46 filament 46 windbreak 46 sphagnum moss 46 laminar 46 thick layer 46 silicate 46 nanometer sized