InP/InGaAs-Based Avalanche Photodiodes for Single-Photon Detectors in the 1550 nm Spectral Range
The paper presents the results of investigating the static characteristics of avalanche photodiodes (APD) fabricated from an InP/InGaAs heterostructure grown by metal organic vapor phase epitaxy, followed by single-stage zinc diffusion from a metal organic source of diethylzinc. The fabricated APDs have demonstrated at room temperature a breakdown voltage of 53 V, dark currents of maximum 0.7 nA, and a capacitance of 0.55 pF at 0.9 times the breakdown voltage. The spectral sensitivity of the fabricated APD was at least 0.8 A/W at a wavelength of 1550 nm. The temperature coefficient of the APD breakdown voltage was 85 mV/K.
Authors
- Ya. N. Kovach
- S. A. Blokhin
- A. A. Marmalyuk
- E. V. Nikitina
- R. V. Levin
- I. V. Yarotskaya
- D. S. Papylev
- A. I. Baranov
- L. Ya. Karachinsky
- N. A. Maleev
- M. A. Ladugin
- K. O. Voropaev
- P. E. Kopytov
- V. V. Andryushkin
- I. I. Novikov
- A. Yu. Andreev
- A. F. Tsatsul’nikov
Institutions
- Russian Academy of Sciences (RU)
- Saint Petersburg Academic University (RU)
- ITMO University (RU)
- Polyus Research Institute of M.F.Stelmakh (Russia) (RU)
- Submicron Heterostructures for Microelectronics Research and Engineering Center (RU)
- Ioffe Institute (RU)
- Yaroslav-the-Wise Novgorod State University (RU)
Publication Details
- Journal
- Bulletin of the Lebedev Physics Institute
- Published
- 2025-12-01
- DOI
- https://doi.org/10.3103/s1068335625603905
- Primary Topic
- Advanced Optical Sensing Technologies
- Type
- article
- Field-Weighted Citation Impact
- 0.00