Method for narrowing the directional pattern of an InGaAs/GaAs/AlGaAs multiwell heterolaser
- Авторлар: Baydus N.1,2, Nekorkin S.1, Kolpakov D.1,2, Ershov A.1,2, Aleshkin V.3,2, Dubinov A.3,2, Afonenko A.4
-
Мекемелер:
- Physical-Technical Research Institute
- Lobachevsky State University of Nizhny Novgorod
- Institute for Physics of Microstructures
- Belarusian State University
- Шығарылым: Том 50, № 11 (2016)
- Беттер: 1488-1492
- Бөлім: XX International Symposium “Nanophysics and Nanoelectronics”, Nizhny Novgorod, March 14–18, 2016
- URL: https://journals.rcsi.science/1063-7826/article/view/198404
- DOI: https://doi.org/10.1134/S1063782616110038
- ID: 198404
Дәйексөз келтіру
Аннотация
A semiconductor laser with a new waveguide is developed. It allows significant narrowing of the directional pattern (to 4° in the plane perpendicular to the p–n junction). In the used waveguide, the minimum excess of the effective refractive index neff of the excitation mode over the substrate refractive index ns (neff–ns ≪ 1) is provided by selecting the thickness of Al0.3Ga0.7As confinement layers, which significantly increases the waveguide mode size and leads to directional-pattern narrowing.
Авторлар туралы
N. Baydus
Physical-Technical Research Institute; Lobachevsky State University of Nizhny Novgorod
Email: kolpdm@gmail.com
Ресей, pr. Gagarina 23/3, Nizhny Novgorod, 603950; pr. Gagarina 23, Nizhny Novgorod, 603950
S. Nekorkin
Physical-Technical Research Institute
Email: kolpdm@gmail.com
Ресей, pr. Gagarina 23/3, Nizhny Novgorod, 603950
D. Kolpakov
Physical-Technical Research Institute; Lobachevsky State University of Nizhny Novgorod
Хат алмасуға жауапты Автор.
Email: kolpdm@gmail.com
Ресей, pr. Gagarina 23/3, Nizhny Novgorod, 603950; pr. Gagarina 23, Nizhny Novgorod, 603950
A. Ershov
Physical-Technical Research Institute; Lobachevsky State University of Nizhny Novgorod
Email: kolpdm@gmail.com
Ресей, pr. Gagarina 23/3, Nizhny Novgorod, 603950; pr. Gagarina 23, Nizhny Novgorod, 603950
V. Aleshkin
Institute for Physics of Microstructures; Lobachevsky State University of Nizhny Novgorod
Email: kolpdm@gmail.com
Ресей, ul. Ul’yanova 46, Nizhny Novgorod, 603950; pr. Gagarina 23, Nizhny Novgorod, 603950
A. Dubinov
Institute for Physics of Microstructures; Lobachevsky State University of Nizhny Novgorod
Email: kolpdm@gmail.com
Ресей, ul. Ul’yanova 46, Nizhny Novgorod, 603950; pr. Gagarina 23, Nizhny Novgorod, 603950
A. Afonenko
Belarusian State University
Email: kolpdm@gmail.com
Белоруссия, pr. Nezavisimosti 4, Minsk, 220030