Autor: |
Masahiro Nada, Fumito Nakajima, Toshihide Yoshimatsu, Yasuhiko Nakanishi, Atsushi Kanda, Takahiko Shindo, Shoko Tatsumi, Hideaki Matsuzaki, Kimikazu Sano |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Photonics, Vol 8, Iss 2, p 39 (2021) |
Druh dokumentu: |
article |
ISSN: |
2304-6732 |
DOI: |
10.3390/photonics8020039 |
Popis: |
We discuss the structural consideration of high-speed photodetectors used for optical communications, focusing on vertical illumination photodetectors suitable for device fabrication and optical coupling. We fabricate an avalanche photodiode that can handle 100-Gbit/s four-level pulse-amplitude modulation (50 Gbaud) signals, and pin photodiodes for 100-Gbaud operation; both are fabricated with our unique inverted p-side down (p-down) design. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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