Experimental Estimate of the Nonlinear Refractive Index of Crystalline ZnSe in the Terahertz Spectral Range
- Авторы: Tcypkin A.N.1, Putilin S.E.1, Kulya M.C.1, Melnik M.V.1, Drozdov A.A.1, Bespalov V.G.1, Zhang X.1,2, Boyd R.W.2, Kozlov S.A.1
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Учреждения:
- ITMO University
- Institute of Optics, University of Rochester
- Выпуск: Том 82, № 12 (2018)
- Страницы: 1547-1549
- Раздел: Article
- URL: https://journals.rcsi.science/1062-8738/article/view/186938
- DOI: https://doi.org/10.3103/S1062873818120237
- ID: 186938
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Аннотация
A modification of the Z-scan technique for measuring nonlinear refractive index n2 in the terahertz spectral region is proposed. Measurements are made at a broadband terahertz radiation intensity of 0.8 × 109 W cm−2. Coefficient n2 = 2.5 × 10−11 cm2 W−1 is estimated for semiconductor crystalline ZnSe.
Об авторах
A. Tcypkin
ITMO University
Автор, ответственный за переписку.
Email: tsypkinan@mail.ru
Россия, St. Petersburg, 197101
S. Putilin
ITMO University
Email: tsypkinan@mail.ru
Россия, St. Petersburg, 197101
M. Kulya
ITMO University
Email: tsypkinan@mail.ru
Россия, St. Petersburg, 197101
M. Melnik
ITMO University
Email: tsypkinan@mail.ru
Россия, St. Petersburg, 197101
A. Drozdov
ITMO University
Email: tsypkinan@mail.ru
Россия, St. Petersburg, 197101
V. Bespalov
ITMO University
Email: tsypkinan@mail.ru
Россия, St. Petersburg, 197101
X.-C. Zhang
ITMO University; Institute of Optics, University of Rochester
Email: tsypkinan@mail.ru
Россия, St. Petersburg, 197101 ; Rochester, NY, 14627
R. Boyd
Institute of Optics, University of Rochester
Email: tsypkinan@mail.ru
США, Rochester, NY, 14627
S. Kozlov
ITMO University
Email: tsypkinan@mail.ru
Россия, St. Petersburg, 197101
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