Journal of Advances in Developmental Research
E-ISSN: 0976-4844
•
Impact Factor: 9.71
A Widely Indexed Open Access Peer Reviewed Multidisciplinary Bi-monthly Scholarly International Journal
Plagiarism is checked by the leading plagiarism checker
Call for Paper
Volume 16 Issue 2
2025
Indexing Partners
Influence of Ag₂O on Dielectric Properties and Spectroscopic Characteristics of Li₂O―Nb₂O₅―P₂O₅ Glass Network: A Comprehensive Materials Science Investigation
| Author(s) | Dr. Veti Prasad |
|---|---|
| Country | India |
| Abstract | This comprehensive study investigates the influence of silver oxide (Ag₂O) doping on the dielectric properties and spectroscopic characteristics of lithium niobate phosphate glass systems (Li₂O―Nb₂O₅―P₂O₅). Glass samples with compositions 35Li₂O-5Nb₂O₅-(60-x)P₂O₅-xAg₂O, where x ranges from 0.5 to 2.5 mol%, were prepared using the conventional melt-quenching technique. Structural characterization was performed using infrared (IR) spectroscopy, Raman spectroscopy, and X-ray photoelectron spectroscopy (XPS), revealing significant polymerization of the glass network at optimal Ag₂O concentrations. Optical absorption and photoluminescence studies demonstrated surface plasmon resonance (SPR) effects arising from Ag⁰-Ag⁺ clusters formation within the glass matrix. Dielectric measurements across frequency ranges (0.01 Hz–1 MHz) and temperatures (303–513 K) showed enhanced dielectric constants at higher Ag₂O content, attributed to increased space charge polarization. The transition from polaron to ionic conduction mechanisms was observed at approximately 1.0 mol% Ag₂O concentration. These findings suggest that Ag₂O-doped lithium niobate phosphate glasses exhibit promising characteristics for applications in solid-state electrolytes and energy storage devices. |
| Keywords | Lithium niobate phosphate glass, silver oxide doping, dielectric properties, surface plasmon resonance, ionic conductivity, spectroscopic analysis, solid electrolytes. |
| Field | Physics |
| Published In | Volume 16, Issue 2, July-December 2025 |
| Published On | 2025-11-08 |
| Cite This | Influence of Ag₂O on Dielectric Properties and Spectroscopic Characteristics of Li₂O―Nb₂O₅―P₂O₅ Glass Network: A Comprehensive Materials Science Investigation - Dr. Veti Prasad - IJAIDR Volume 16, Issue 2, July-December 2025. |
Share this

CrossRef DOI is assigned to each research paper published in our journal.
IJAIDR DOI prefix is
10.71097/IJAIDR
Downloads
All research papers published on this website are licensed under Creative Commons Attribution-ShareAlike 4.0 International License, and all rights belong to their respective authors/researchers.