High-Speed Pulsation of a Cryogenically Operable Bipolar Photodiode Module for the Josephson Arbitrary Waveform Synthesizer
Autor: | Muhammad Nadeem Akram, Oliver Kieler, Bjornar Karlsen, Ralf Behr, J. Nissila, Helge Malmbekk, Per Ohlckers, Eivind Bardalen, Luis Palafox, Thomas Fordell |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
Josephson effect
signal sampling Materials science Physics::Optics Laser pumping 01 natural sciences law.invention law Josephson junction 0103 physical sciences Pulse wave Waveform Astrophysics::Solar and Stellar Astrophysics Physics::Atomic Physics 010306 general physics laser applications optical modulation business.industry pulse width modulation pump laser Laser High-speed electronics Photodiode Pulse (physics) signal synthesis Optoelectronics business Pulse-width modulation |
Zdroj: | 2020 Conference on Precision Electromagnetic Measurements (CPEM). Karlsen, B, Bardalen, E, Nissilä, J, Fordell, T, Kieler, O, Palafox, L, Behr, R, Malmbekk, H, Akram, M N & Ohlckers, P 2020, High-Speed Pulsation of a Cryogenically Operable Bipolar Photodiode Module for the Josephson Arbitrary Waveform Synthesizer . in 2020 Conference on Precision Electromagnetic Measurements, CPEM 2020 . IEEE Institute of Electrical and Electronic Engineers, pp. 1-2, 2020 Conference on Precision Electromagnetic Measurements, CPEM 2020, Virtual, Denver, United States, 24/08/20 . https://doi.org/10.1109/CPEM49742.2020.9191751 |
DOI: | 10.1109/CPEM49742.2020.9191751 |
Popis: | This paper describes the development and testing of a prototype of a cryogenically operable bipolar photodiode module. Optical pulsation systems based on both a Mach-Zehnder modulator and a mode-locked laser have been used to measure the response of various samples, while immersed in liquid helium. Pulse widths down to 37 ps have been measured. By modifying the Mach-Zehnder-based system, a bipolar electrical pulse train has also been demonstrated from the module. |
Databáze: | OpenAIRE |
Externí odkaz: |