@InProceedings{Prokhodtsov_etal2020, author="Prokhodtsov, A. and Kovalyuk, V. and An, P. and Golikov, A. and Shakhovoy, R. and Sharoglazova, V. and Udaltsov, A. and Kurochkin, Y. and Goltsman, G.", title="Silicon nitride Mach-Zehnder interferometer for on-chip quantum random number generation", booktitle="J. Phys.: Conf. Ser.", year="2020", volume="1695", pages="012118", optkeywords="Mach-Zehnder interferometer; MZI", abstract="In this work, we experimentally studied silicon nitride Mach-Zehnder interferometer (MZI) with two directional couplers and 400 ps optical delay line for telecom wavelength 1550 nm. We achieved the extinction ratio in a range of 0.76-13.86 dB and system coupling losses of 28-44 dB, depending on the parameters of directional couplers. The developed interferometer is promising for the use in a compact random number generator for the needs of a fully integrated quantum cryptography system, where compact design, as well as high generation speed, are needed.", optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=1178), last updated on Sat, 01 May 2021 14:24:42 -0500", issn="1742-6588", doi="10.1088/1742-6596/1695/1/012118", opturl="https://iopscience.iop.org/article/10.1088/1742-6596/1695/1/012118", opturl="https://doi.org/10.1088/1742-6596/1695/1/012118" }