Optical properties of MgF2-SiO2films and their perspective applications for optoelectronic devices

F. Faridawati*, Gatut Yudoyono, Darminto Darminto

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The bilayer of MgF2-SiO2 films have been succesfully fabricated using pure MgF2 and SiO2 powders by spin-coating method. The structural examinations of the films covering phases were conducted by X-ray diffractometry, while the optical properties were characterized by UV-VIS spectrophotometry. The data with single layer characterization of the MgF2 and SiO2 films are also supplemented for a comparative study. Optical band gap energies for single layer MgF2, SiO2, and bilayer of MgF2-SiO2 were determined as 1.77 eV, 1.7209 eV, and 1.929 eV respectively. Optical parameters such as refractive index (n), extinction coefficient (K), and transmittance intensity variations were investigated. The realization of such hybrid bilayer systems are dispensible for optoelectronic devices applications.

Original languageEnglish
Title of host publication2nd International Symposium on Physics and Applications 2021
EditorsRetno Asih, Nasori, Saifuddin, Muhammad Haekal
PublisherAmerican Institute of Physics Inc.
ISBN (Electronic)9780735444676
DOIs
Publication statusPublished - 9 May 2023
Event2nd International Symposium on Physics and Applications 2021, ISPA 2021 - Surabaya, Indonesia
Duration: 13 Nov 202114 Nov 2021

Publication series

NameAIP Conference Proceedings
Volume2604
ISSN (Print)0094-243X
ISSN (Electronic)1551-7616

Conference

Conference2nd International Symposium on Physics and Applications 2021, ISPA 2021
Country/TerritoryIndonesia
CitySurabaya
Period13/11/2114/11/21

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