Results 1 to 10 of about 67,272 (298)

Titanium-Based Metasurfaces for Optoelectronics

Nanomaterials, 2023
We report on the fabrication method that enables the development of transparent conductive metasurfaces capable of the resonant absorption of light in specific frequency bands.
Stella Kavokina, Vlad Samyshkin, Junhui Cao, Andrey Abramov, Anton Osipov, Samuel Pier Essaka, Nazrullo Khalimov, Dmitry Bodunov, Alexey Kavokin   +8 more
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Volt-Ampere Characteristics of Hetero Film Photosensitive Structure Au-CdS-nSi-CdTe-Au

East European Journal of Physics
The results of studies of the current-voltage characteristics of a photodiode heterostructure are presented. Au-nCdS-nSi-pCdTe-Au, in forward and reverse directions.
Sharifa B. Utamuradova, Khodjakbar S. Daliev, Shakhrukh Kh. Daliev, Sultanpasha A. Muzafarova, Kakhramon M. Fayzullaev, Gulnoza A. Muzafarova   +5 more
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Design and Fabrication of High Performance InGaAs near Infrared Photodetector

Nanomaterials, 2023
InGaAs photodiodes have a wide range of important applications; for example, NIR imaging, fiber optical communication, and spectroscopy. In this paper, we studied InGaAs photodiodes with different doping concentration absorber layers.
Hezhuang Liu, Jingyi Wang, Daqian Guo, Kai Shen, Baile Chen, Jiang Wu   +5 more
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High-Speed and Broadband InGaAs/InP Photodiode with InGaAsP Graded Bandgap Layers

Sensors
This study presents the development of a high-speed, broadband InGaAs/InP photodiode suitable for advanced sensing and optical detection applications across the critical wavelength range of 850–1550 nm.
Guohao Yang, Tianhong Liu, Jinping Li, Baile Chen, Cunzhu Tong   +4 more
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A 112 Gb/s Radiation-Hardened Mid-Board Optical Transceiver in 130-nm SiGe BiCMOS for Intra-Satellite Links

Frontiers in Physics, 2021
We report the design of a 112 Gb/s radiation-hardened (RH) optical transceiver applicable to intra-satellite optical interconnects. The transceiver chipset comprises a vertical-cavity surface-emitting laser (VCSEL) driver and transimpedance amplifier ...
Stavros Giannakopoulos, Stavros Giannakopoulos, Ilias Sourikopoulos, Leontios Stampoulidis, Pylyp Ostrovskyy, Florian Teply, K. Tittelbach-Helmrich, Goran Panic, Gunter Fischer, Alexander Grabowski, Herbert Zirath, Philippe Ayzac, Norbert Venet, Anaëlle Maho, Michel Sotom, Shaun Jones, Grahame Wood, Ian Oxtoby   +17 more
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Sb-Based Low-Noise Avalanche Photodiodes

Photonics, 2023
Accurate detection of weak optical signals is a key function for a wide range of applications. A key performance parameter is the receiver signal-to-noise ratio, which depends on the noise of the photodetector and the following electrical circuitry.
Joe C. Campbell, John P. R. David, Seth R. Bank   +2 more
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Symmetric two-coordinate photodiode [PDF]

Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008
The two-coordinate photodiode is developed and explored on the longitudinal photoeffect, which allows to get the coordinate descriptions symmetric on the steepness and longitudinal resistance great exactness.
Dobrovolskiy Yu. G., Ryuhtin V. V., Fedinchuk I. I., Yurev V. G.   +3 more
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PENGUJIAN SENSOR CAHAYA PHOTOTRANSISTOR DAN PHOTODIODE PADA PEMANTAU DENYUT JANTUNG DENGAN METODE PHOTOPLETHYSMOGRAPH REFLEKSI

Simetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer, 2019
Penelitian ini dilakukan karena banyaknya penyakit yang diakibatkan gangguan fungsi jantung dan pembuluh darah yang tidak terdeteksi secara dini. Pada makalah ini menyajikan pengujian dan pembuatan alat pemantau denyut jantung dengan sensor cahaya ...
Antonius Hendro Noviyanto
doaj   +1 more source

Selective Photosensitive Structures Based On Au-Algan Schottky Barrier

Известия высших учебных заведений России: Радиоэлектроника, 2016
Created and studied selective photosensitive structures based on Au-AlGaN Schottky barrier for the ultraviolet range of the spectrum. The methods of spectrum management photosensitivity by the use of the wide windows and the effects of over-barrier ...
A. S. Evseenkov, I. A. Lamkin, I. I. Mikhailov, A. V. Solomonov, S. A. Tarasov   +4 more
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Nonlinearity Measurement of Si Transferring Photodetector in the Low Radiation Flux Range

Photonics, 2023
In order to establish a transferring chain from a photon flux of a single-photon source in quantum radiometry, the nonlinearity of the photodetector needs to be accurately measured.
Yue Li, Zhen Liu, Yinlin Yuan, Wenchao Zhai, Peng Zou, Xiaobing Zheng   +5 more
doaj   +1 more source