Nanomaterial; Zeta Potential Presentation Scanning Electron Microscopes (SEM) & Transmission Electron Microscopes (TEM) X-ray Diffraction (XRD) Technique Presentation X-ray Photoelectron Spectroscopy (XPS) Technique (Part-2) X-ray Photoelectron Spectroscopy (XPS) Technique (Part-1) Derivation of Beer-Lambert Law and Conversion of Transmittance to Absorbance and Absorbance to Transmittance 
