Ajay Pratap Singh Gahlot (2023) “Optical Dispersion: Variation of Refractive Index of Polypyrrole and SnO2 Nanocomposite Thin Film with Incident Wavelength”, Fundamental Research and Application of Physical Science Vol. 7, pp. 75–81. doi: 10.9734/bpi/fraps/v7/5977C.