Molybdenum disulfide Photonic crystal Transfer Matrix Method Two Dimensional TMDC 3d-Metal Ions Absorption Amino Benzamidothiosemicarbazide Cancer risk Carboxymaleianilic Chemical Drude-Lorentz-Gaussian model Electrometric studies Equilibrium Study Fresnel coficceince Graphene Gravimetric Hydrazone Hydroxymaleianilic Hydroxyphenyl Kerr Effect Lorentz Permittivity Maleic anhydride Metal ions Molecule Monolayer MoS2 Nonlinear Absorption Photonic Crystal Phthalianilic Acid Physico Physicochemical studies Substrate Thermodynamic Studies Third Order Nonlinear Trigonal bipyramidal absorption analysis chemical copper copper(n) dielectric constant extrinsic factors genome sequencing intrinsic factors ligand metal-ligand ratio pH measurements permittivity function physico-chemlcal methods terahertz