Radiation-induced absorption in a photo-thermo-refractive glass

Research output: Contribution to report/book/conference proceedingsIn-proceedings paper

Standard

Radiation-induced absorption in a photo-thermo-refractive glass. / Goussarov, Andrei; Berghmans, Francis; Glebov, Leonid; Glebova, Larissa; Rotari, Eugeniu.

Proceedings of SPIE. SPIE, Bellingham, WA, 2005. p. 58970-1.

Research output: Contribution to report/book/conference proceedingsIn-proceedings paper

Harvard

Goussarov, A, Berghmans, F, Glebov, L, Glebova, L & Rotari, E 2005, Radiation-induced absorption in a photo-thermo-refractive glass. in Proceedings of SPIE. SPIE, Bellingham, WA, pp. 58970-1, Photonics for Space Environments X, San Diego, California, United States, 2005-08-01.

APA

Goussarov, A., Berghmans, F., Glebov, L., Glebova, L., & Rotari, E. (2005). Radiation-induced absorption in a photo-thermo-refractive glass. In Proceedings of SPIE (pp. 58970-1). SPIE, Bellingham, WA.

Vancouver

Goussarov A, Berghmans F, Glebov L, Glebova L, Rotari E. Radiation-induced absorption in a photo-thermo-refractive glass. In Proceedings of SPIE. SPIE, Bellingham, WA. 2005. p. 58970-1

Author

Goussarov, Andrei ; Berghmans, Francis ; Glebov, Leonid ; Glebova, Larissa ; Rotari, Eugeniu. / Radiation-induced absorption in a photo-thermo-refractive glass. Proceedings of SPIE. SPIE, Bellingham, WA, 2005. pp. 58970-1

Bibtex - Download

@inproceedings{7c1646a13945408f9087d3335e2bf3bb,
title = "Radiation-induced absorption in a photo-thermo-refractive glass",
abstract = "Photo-thermo-refractive (PTR) glass is a new photosensitive material for phase hologram recording. This sodium-zinc-aluminum-silicate glass doped with silver, cerium and fluorine exhibits a refractive index modulation after exposure to UV radiation followed by a thermal treatment. Holographic volume gratings recorded in this glass show an absolute diffraction efficiency exceeding 97{\%}, a thermal stability up to 400°C, and a high tolerance to laser radiation. These features support its application for laser beam control in optical communications and surveillance in space-born systems. A specific aspect of the space environment is the presence of ionizing radiation, which is known to influence the properties of optical materials. We studied the induced absorption in PTR glass after exposure to gamma radiation with doses exceeding 10 Mrad. The larger part of the induced absorption is found in the visible and UV spectral regions while in the infrared the absorption level remains sufficiently low to allow a long-term use of this material in space. In this paper, we discuss the structure of the induced absorption spectra in PTR glass and glass matrix which does not contain photosensitive agents.",
keywords = "photo-thermo-refractive glass (PTR), space radiation, holographic volume gratings, radiation induced absorption",
author = "Andrei Goussarov and Francis Berghmans and Leonid Glebov and Larissa Glebova and Eugeniu Rotari",
note = "Score = 3",
year = "2005",
language = "English",
pages = "58970--1",
booktitle = "Proceedings of SPIE",

}

RIS - Download

TY - GEN

T1 - Radiation-induced absorption in a photo-thermo-refractive glass

AU - Goussarov, Andrei

AU - Berghmans, Francis

AU - Glebov, Leonid

AU - Glebova, Larissa

AU - Rotari, Eugeniu

N1 - Score = 3

PY - 2005

Y1 - 2005

N2 - Photo-thermo-refractive (PTR) glass is a new photosensitive material for phase hologram recording. This sodium-zinc-aluminum-silicate glass doped with silver, cerium and fluorine exhibits a refractive index modulation after exposure to UV radiation followed by a thermal treatment. Holographic volume gratings recorded in this glass show an absolute diffraction efficiency exceeding 97%, a thermal stability up to 400°C, and a high tolerance to laser radiation. These features support its application for laser beam control in optical communications and surveillance in space-born systems. A specific aspect of the space environment is the presence of ionizing radiation, which is known to influence the properties of optical materials. We studied the induced absorption in PTR glass after exposure to gamma radiation with doses exceeding 10 Mrad. The larger part of the induced absorption is found in the visible and UV spectral regions while in the infrared the absorption level remains sufficiently low to allow a long-term use of this material in space. In this paper, we discuss the structure of the induced absorption spectra in PTR glass and glass matrix which does not contain photosensitive agents.

AB - Photo-thermo-refractive (PTR) glass is a new photosensitive material for phase hologram recording. This sodium-zinc-aluminum-silicate glass doped with silver, cerium and fluorine exhibits a refractive index modulation after exposure to UV radiation followed by a thermal treatment. Holographic volume gratings recorded in this glass show an absolute diffraction efficiency exceeding 97%, a thermal stability up to 400°C, and a high tolerance to laser radiation. These features support its application for laser beam control in optical communications and surveillance in space-born systems. A specific aspect of the space environment is the presence of ionizing radiation, which is known to influence the properties of optical materials. We studied the induced absorption in PTR glass after exposure to gamma radiation with doses exceeding 10 Mrad. The larger part of the induced absorption is found in the visible and UV spectral regions while in the infrared the absorption level remains sufficiently low to allow a long-term use of this material in space. In this paper, we discuss the structure of the induced absorption spectra in PTR glass and glass matrix which does not contain photosensitive agents.

KW - photo-thermo-refractive glass (PTR)

KW - space radiation

KW - holographic volume gratings

KW - radiation induced absorption

UR - http://knowledgecentre.sckcen.be/so2/bibref/2763

M3 - In-proceedings paper

SP - 58970

EP - 58971

BT - Proceedings of SPIE

CY - SPIE, Bellingham, WA

ER -

ID: 276916