Ag/Cu2O 1 Ag3PO4 1 BB41 dye 1 Box-Behnken design 1 C3N4 1 Cr(VI) reduction 1 History of engineering & technology 1 Materials science 1 MoS2 1 Remazol Black 1 Rietveld method 1 Technology: general issues 1 TiO2 1 TiO2 thin film 1 acetaminophen 1 activated carbon 1 azo dyes 1 bacterial photoinactivation 1 biomass 1 carbon composite nanofibers 1 cobalt 1 composite 1 decolorization 1 diamond nanocrystals 1 electrospinning 1 green chemistry 1 heterostructure 1 hydrophosphination 1 nanocatalysis 1 nanohybrid 1