Raman & FTIR Characterization

Vibrational Spectroscopy for Chemical & Structural Analysis

FTIR Analysis

FTIR spectra used to identify functional groups and chemical bonding. Key peaks correspond to OH stretching, CH stretching, CO stretching, and hydrogen bonding interactions in composite materials.

PVA, PVA-H₃PO₄ and H₃PO₄ FTIR spectra
Composite FTIR spectra comparison

Raman Spectroscopy

Raman spectroscopy used to analyze structural disorder, bonding, and material composition. Peak shifts and intensities reveal interactions between polymer matrix and conductive additives.

Raman spectra of composite materials

Summary

Raman and FTIR characterization provided critical insights into molecular bonding, functional group interactions, and structural evolution in composite materials. These analyses validated material integration and supported performance improvements in sensing and energy storage applications.

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