Luminescence of yttrium–aluminum garnet crystals with Eu2+ impurity ions
- Authors: Asatryan G.R.1, Kulinkin A.B.1, Feofilov S.P.1, Hovhannesyan K.L.2, Petrosyan A.G.2
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Affiliations:
- Ioffe Institute
- Institute for Physics Research
- Issue: Vol 59, No 3 (2017)
- Pages: 487-489
- Section: Dielectrics
- URL: https://ogarev-online.ru/1063-7834/article/view/199839
- DOI: https://doi.org/10.1134/S1063783417030064
- ID: 199839
Cite item
Abstract
Luminescence of yttrium-aluminum garnet Y3Al5O12: Eu,Si samples is studied. It is found that luminescence is associated with Eu2+ ions, but does not correspond to intracenter 4f65d1–4f7 transitions. Measurements of the excited state lifetime point to the luminescence mechanism involving charge-transfer states.
About the authors
G. R. Asatryan
Ioffe Institute
Author for correspondence.
Email: hike.asatryan@mail.ioffe.ru
Russian Federation, ul. Politekhnicheskaya 26, St. Petersburg, 194021
A. B. Kulinkin
Ioffe Institute
Email: hike.asatryan@mail.ioffe.ru
Russian Federation, ul. Politekhnicheskaya 26, St. Petersburg, 194021
S. P. Feofilov
Ioffe Institute
Email: hike.asatryan@mail.ioffe.ru
Russian Federation, ul. Politekhnicheskaya 26, St. Petersburg, 194021
K. L. Hovhannesyan
Institute for Physics Research
Email: hike.asatryan@mail.ioffe.ru
Armenia, Ashtarak-2, Ashtarak, 0203
A. G. Petrosyan
Institute for Physics Research
Email: hike.asatryan@mail.ioffe.ru
Armenia, Ashtarak-2, Ashtarak, 0203
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