journal article·2019-08

Electrical and photoelectrical properties of Bi2TeO5 single crystals

R. Montenegro, Z.V. Fabris, Danilo Augusto Capovilla, Ivan de Oliveira, Jaime Frejlich, Jesiel F. Carvalho

Optical Materials· Volume 94
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Abstract

Abstract We report on optical and electrical measurements contributing for a better characterization of the relevant properties of undoped Bi2TeO5. Optical absorption, dark conductivity, photoconductivity and photovoltaic effect measurements were carried out for different crystallographic directions at room temperature. The position of photoactive centers in the Band Gap were determined and the optical Bandgap was calculated. The components of dark conductivity tensor were determined.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Photorefractive and Nonlinear Optics · Crystal Structures and Properties · Solid-state spectroscopy and crystallography

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (25)

Show source-provided references
1. Mercurio · Mater. Chem. Phys. · 1983 · 9 · 46710.1016/0254-0584(83)90073-1 ↗
2. Growth and properties of Bi2TeO5 single crystals10.1016/0022-0248(90)90610-W ↗
3. Crystal growth of Bi2TeO5 by a double crucible Czochralski method10.1016/j.jcrysgro.2013.11.098 ↗
4. Bi2TeO5: synthesis, structure, and powder second harmonic generation properties10.1021/ic001224l ↗
5. Effect of polarizable lone pair cations on the second-harmonic generation (SHG) properties of noncentrosymmetric (NCS) Bi2−xYxTeO5(x=0−0.2)
6. Elastic and piezoelectric properties of bismuth tellurite single crystals in 100-670 K temperature range
7. Photorefractive effects in Bi2TeO5 single crystals10.1016/0375-9601(91)90436-C ↗
8. Photovoltaic effect in Bi2TeO5 photorefractive crystal10.1063/1.4933097 ↗
9. Bismuth tellurite - a new material for holographic memory10.1016/S0030-4018(00)00560-5 ↗
10. Improvement in quality and performance of photorefractive Bi2TeO510.1016/S0022-0248(98)01050-1 ↗
11. The temperature dependence of the refractive indices of the bismuth tellurite (Bi2TeO5) crystal10.1088/0963-9659/3/5/014 ↗
12. Holographic recording and characterization of photorefractive Bi2TeO5 crystals at 633 nm wavelength light10.1063/1.4871807 ↗
13. Günter · 1987
14. Frejlich · 2006
15. Solymar · 1981
16. Optical absorption in bismuth tellurite
17. Material properties and photorefractive behavior of BSO family crystals
18. Phenomenological characterization of photoactive centers in Bi12TiO20 crystals10.1063/1.2434009 ↗
19. Bube · 1974
20. Optical absorption in Bi2TeO5 single crystals
21. High-voltage bulk photovoltaic effect and the photorefractive process in LiNbO310.1063/1.1655453 ↗
22. Etude structurale et densification d’un nouveau materiau piezoelectrique: Bi2TeO510.1016/0254-0584(83)90073-1 ↗
23. New possibilities for the measurement of wavelength-resolved photocondutivity10.1063/1.2194088 ↗
24. Doping influence on the physical properties of Bi2TeO5 single crystals10.1080/00150199808220257 ↗
25. Electrical and optical properties of Bi12SiO2010.1063/1.1659638 ↗