1.5 μm high density quantum dots waveguide photodetector with avalanche effect

T. Umezawa, K. Akahane, N. Yamamoto, A. Kanno, Tetsuya Kawanishi

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We have fabricated a waveguide photodetector using a 1.55-μm high-density InAs quantum dot absorption layer. A high responsivity (0.4 A/W) without using fiber coupling designs, and a large avalanche multiplication factor of over 10 could be successfully achieved.

Original languageEnglish
Title of host publicationCLEO: Science and Innovations, CLEO-SI 2015
PublisherOptical Society of America (OSA)
Pages2267
Number of pages1
ISBN (Print)9781557529688
DOIs
Publication statusPublished - 2015 May 4
Externally publishedYes
EventCLEO: Science and Innovations, CLEO-SI 2015 - San Jose, United States
Duration: 2015 May 102015 May 15

Other

OtherCLEO: Science and Innovations, CLEO-SI 2015
CountryUnited States
CitySan Jose
Period15/5/1015/5/15

Fingerprint

Photodetectors
multiplication
avalanches
Semiconductor quantum dots
photometers
Waveguides
quantum dots
waveguides
fibers
Fibers
indium arsenide

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Electrical and Electronic Engineering
  • Atomic and Molecular Physics, and Optics

Cite this

Umezawa, T., Akahane, K., Yamamoto, N., Kanno, A., & Kawanishi, T. (2015). 1.5 μm high density quantum dots waveguide photodetector with avalanche effect. In CLEO: Science and Innovations, CLEO-SI 2015 (pp. 2267). Optical Society of America (OSA). https://doi.org/10.1364/CLEO_SI.2015.SF2G.3

1.5 μm high density quantum dots waveguide photodetector with avalanche effect. / Umezawa, T.; Akahane, K.; Yamamoto, N.; Kanno, A.; Kawanishi, Tetsuya.

CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA), 2015. p. 2267.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Umezawa, T, Akahane, K, Yamamoto, N, Kanno, A & Kawanishi, T 2015, 1.5 μm high density quantum dots waveguide photodetector with avalanche effect. in CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA), pp. 2267, CLEO: Science and Innovations, CLEO-SI 2015, San Jose, United States, 15/5/10. https://doi.org/10.1364/CLEO_SI.2015.SF2G.3
Umezawa T, Akahane K, Yamamoto N, Kanno A, Kawanishi T. 1.5 μm high density quantum dots waveguide photodetector with avalanche effect. In CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA). 2015. p. 2267 https://doi.org/10.1364/CLEO_SI.2015.SF2G.3
Umezawa, T. ; Akahane, K. ; Yamamoto, N. ; Kanno, A. ; Kawanishi, Tetsuya. / 1.5 μm high density quantum dots waveguide photodetector with avalanche effect. CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA), 2015. pp. 2267
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