Composition Analysis Energy Dispersive Spectroscopy (EDS) XXXX Electron Energy Loss Spectroscopy (EELS) Fourier Transform Infrared Spectroscopy (FTIR) Gel Permeation Chromatography (GPC) Raman Spectroscopy Ultraviolet-Visible Spectroscopy (UV-Vis) X-ray Photoelectron Spectroscopy (XPS)