Zobrazeno 1 - 10
of 6 160
pro vyhledávání: '"AlGaAs"'
Autor:
Amani Rached
Publikováno v:
Arab Journal of Basic and Applied Sciences, Vol 31, Iss 1, Pp 429-439 (2024)
One of the pivotal characteristics of quantum wells (QW) designed for applications in filters or modulators is its absorption coefficient. This study investigates the combined influence of doping and active layer thickness on the absorption coefficie
Externí odkaz:
https://doaj.org/article/f3621d2be9b3403f936cc6ab3f2dea12
Publikováno v:
Results in Optics, Vol 16, Iss , Pp 100681- (2024)
An accurate and efficient semi-vectorial mode solver, examining Electric (E) and Magnetic (H) fields, is utilized to explore the communication characteristics of various slab waveguides. This approach relies on the Finite Difference Method (FDM) usin
Externí odkaz:
https://doaj.org/article/fe567e7f4fac44579714507d3925a45e
Autor:
Viacheslav M. Andreev, Nikolay A. Kalyuzhnyy, Aleksandra V. Malevskaya, Mariia V. Nakhimovitch, Maxim Z. Shvarts
Publikováno v:
RUDN Journal of Engineering Research, Vol 25, Iss 1, Pp 75-85 (2024)
Photovoltaic conversion of laser radiation has found wide application in fiberoptic communication lines. Energy transfer via a laser beam is also relevant for remote power supply systems on Earth and in space. These systems can be used to power unman
Externí odkaz:
https://doaj.org/article/6bf8b2c75d8d400387c10a2184efac85
Autor:
Mukesh Patidar, D. Arul Kumar, P. William, Ganesh Babu Loganathan, A Mohathasim Billah, G. Manikandan
Publikováno v:
Measurement: Sensors, Vol 32, Iss , Pp 101036- (2024)
The QCA is a revolutionary dominating transistor-less computational nanotechnology based on quantum dots. As such, it might be used in the next generation of quantum computational nano-electronics devices. New molecular materials like QCA are being d
Externí odkaz:
https://doaj.org/article/cd1292429cad4735b61580ed73f51eb6
Autor:
Patrycja Śpiewak, Marcin Gębski, Włodek Strupiński, Tomasz Czyszanowski, Walery Kołkowski, Iwona Pasternak, Robert P. Sarzała, Włodzimierz Nakwaski, Włodzimierz Wasiak
Publikováno v:
Metrology and Measurement Systems, Vol vol. 30, Iss No 3, Pp 519-529 (2023)
Experimental methods are presented for determining the thermal resistance of vertical-cavity surfaceemitting lasers (VCSELs) and the lateral electrical conductivity of their p-type semiconductor layers. A VCSEL structure was manufactured from III-As
Externí odkaz:
https://doaj.org/article/ebbbc943f2f2415db6617e4cb9a385ca
Akademický článek
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Autor:
Xin Guo, Feng Shi, Tiantian Jia, Ruoyu Zhang, Jinjuan Du, Peng Chen, Haoyu Wu, Hongchang Cheng, Yijun Zhang
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 2, Pp 1-5 (2023)
To improve the understanding of the optical image resolution of transmission-mode GaAs photocathode, by establishing the surface scattering analysis model of AlGaAs window layer, we have researched the effect of the surface height distribution varian
Externí odkaz:
https://doaj.org/article/b3453800c93c4977a5bbf979b0cfe63c
Autor:
Elena I. Vasilkova, Evgeny V. Pirogov, Maxim S. Sobolev, Artem I. Baranov, Alexander S. Gudovskikh, Alexei D. Bouravleuv
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 22, Iss 6, Pp 1092-1097 (2022)
Electron density distribution in uniformly doped AlGaAs/GaAs superlattices with respective layer thicknesses 1.5/10 nm and a different number of quantum wells was investigated. Experimental samples containing 3, 5 and 25 periods with the same layer p
Externí odkaz:
https://doaj.org/article/d2a5d5c078be454ab011a9d99a69614e
Autor:
Gyana Biswal, Michael Yakimov, Vadim Tokranov, Kimberly Sablon, Sergey Tulyakov, Vladimir Mitin, Serge Oktyabrsky
Publikováno v:
Nanomaterials, Vol 14, Iss 6, p 548 (2024)
With the rapid advancement of Artificial Intelligence-driven object recognition, the development of cognitive tunable imaging sensors has become a critically important field. In this paper, we demonstrate an infrared (IR) sensor with spectral tunabil
Externí odkaz:
https://doaj.org/article/84cf3ceaadf24a0c827380a5a7ee123d
Akademický článek
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