@article{paperid:1084969, author = {Sahebi, Ramezan}, title = {Comment on: “Novel photoluminescence and optical investigation of poly(vinyl acetate)/polyindole composites synthesized via chromium chloride as oxidant” [Appl. Surf. Sci. 351 (2015) 1140–1145]}, journal = {Applied Surface Science}, year = {2021}, volume = {539}, month = {February}, issn = {0169-4332}, pages = {148242--148249}, numpages = {7}, keywords = {Absorbance spectraRefractive indexOptical band gapExtinction coefficient}, }