Vanadium-Oxide-Based Thin Films with Ultra-High Thermo-Optic Coefficients at 1550 nm and 2000 nm Wavelengths.
infrared ellipsometry
optical constants
thermo-optic coefficient
thin film
vanadium sesquioxide
Journal
Materials (Basel, Switzerland)
ISSN: 1996-1944
Titre abrégé: Materials (Basel)
Pays: Switzerland
ID NLM: 101555929
Informations de publication
Date de publication:
24 Apr 2020
24 Apr 2020
Historique:
received:
13
02
2020
revised:
19
04
2020
accepted:
20
04
2020
entrez:
30
4
2020
pubmed:
30
4
2020
medline:
30
4
2020
Statut:
epublish
Résumé
In this paper, the temperature-dependent dielectric properties of vanadium-sesquioxide-based thin films are studied to assess their suitability for thermally tunable filters at optical communication wavelengths. Spectroscopic ellipsometry is utilized to measure the optical constants of vanadium oxide thin films at temperatures ranging from 25 °C to 65 °C. High thermo-optic coefficients (
Identifiants
pubmed: 32344733
pii: ma13082002
doi: 10.3390/ma13082002
pmc: PMC7215483
pii:
doi:
Types de publication
Journal Article
Langues
eng
Références
Opt Express. 2018 Jul 23;26(15):19479-19488
pubmed: 30114119