Keio University

Presentations

Ota, Yasutomo

1-20 items (total 30)

Recent progress in photonic crystal nanocavity quantum dot lasers

Speaker
Y. Ota
Conference Title
[Conference Category International presentation] Dates 2017.03 - 2017.03
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

A thresholdless quantum-dot photonic-crystal nanocavity laser

Speaker
Y. Ota, S. Iwamoto, Y. Arakawa
Conference Title
[Conference Category International presentation] Dates 2018.01 - 2018.01
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Chip-integrated Quantum-dot Single Photon Sources Fabricated by Transfer Printing

Speaker
Y. Ota, R. Katsumi, A. Osada, M. Kakuda, S. Iwamoto, and Y. Arakawa
Conference Title
[Conference Category International presentation] Dates 2018.08 - 2018.08
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Lasing in a topological nanocavity with quantum dot gain

Speaker
Y. Ota, S. Iwamoto and Y. Arakawa
Conference Title
[Conference Category International presentation] Dates 2019.02 - 2019.02
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Integrated quantum dot single photon sources on Si

Speaker
Y. Ota, R. Katsumi, A. Osada, M. Kakuda, S. Iwamoto, Y. Arakawa
Conference Title
[Conference Category International presentation] Dates 2019.08 - 2019.08
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Hybrid integration of quantum/classical light sources on Si using transfer printing

Speaker
Y. Ota, R. Katsumi, A. Osada, M. Kakuda, S. Iwamoto, and Y. Arakawa
Conference Title
[Conference Category International presentation] Dates 2019.09 - 2019.09
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Hybrid integration of quantum dot-nanocavity systems on silicon

Speaker
Y. Ota, R. Katsumi, A. Osada, M. Kakuda, S. Iwamoto, and Y. Arakawa
Conference Title
[Conference Category International presentation] Dates 2019.09 - 2019.09
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Hybrid-integrated silicon quantum photonics toward scalable photonic quantum information processing

Speaker
Y. Ota, R. Katsumi, A. Osada, M. Kakuda, S. Iwamoto, and Y. Arakawa
Conference Title
[Conference Category International presentation] Dates 2019.12 - 2019.12
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Topological Nano/Micro/High-Power Lasers

Speaker
Y. Ota, Y. Arakawa, and S. Iwamoto
Conference Title
[Conference Category International presentation] Dates 2022.05 - 2022.05
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Semiconductor topological nanophotonics incorporating light emitters

Speaker
Y. Ota, Y. Arakawa and S. Iwamoto
Conference Title
[Conference Category International presentation] Dates 2022.07 - 2022.07
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Quantum nanophotonic devices hybrid-integrated by transfer printing

Speaker
Y. Ota
Conference Title
[Conference Category International presentation] Dates 2022.08 - 2022.08
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Semiconductor topological nanophotonicswith robust slow light waveguides

Speaker
Y. Ota and S. Iwamoto
Conference Title
[Conference Category International presentation] Dates 2022.09 - 2022.09
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Ultrathin magneto-optical devices based on all-dielectric metasurfaces

Speaker
Y. Ota, S. Gao and S. Iwamoto
Conference Title
[Conference Category International presentation] Dates 2023.07 - 2023.07
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Magneto-optical metasurfaces exhibiting large Faraday rotation angles

Speaker
Y. Ota
Conference Title
[Conference Category International presentation] Dates 2023.08 - 2023.08
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Giant enhancement of Faraday rotation in magneto-optical metasurfaces ~Exploring magneto nanophotonics~

Speaker
Y. Ota, S. Gao, T. Kitai, and S. Iwamoto
Conference Title
[Conference Category International presentation] Dates 2023.11 - 2023.11
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Si metasurface on a magneto-optical thin film for enhancing nonreciprocal polarization rotation

Speaker
Y. Ota, S. Gao, T. Kitai, K. Taniguchi, T. Yambe, and S. Iwamoto
Conference Title
[Conference Category International presentation] Dates 2024.07 - 2024.07
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Hybrid integrated photonics accelerated by transfer printing

Speaker
Y. Ota
Conference Title
[Conference Category International presentation] Dates 2024.11 - 2024.11
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Transfer Printing for Hybrid Integrated Quantum Nanophotonics

Speaker
Y. Ota, N. Pholsen, A. Fujita, and S. Iwamoto
Conference Title
[Conference Category International presentation] Dates 2025.05 - 2025.05
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Magneto Nanophotonics Platform Based On Monocrystalline Yttrium Iron Garnets

Speaker
Y. Ota, S. Gao, K. Taniguchi, T. Yambe, Y. Tanimura, and S. Iwamoto
Conference Title
[Conference Category International presentation] Dates 2025.07 - 2025.07
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Spontaneous two photon emission from a single quantum dot coupled to photonic crystal nanocavity

Speaker
Y. Ota, S. Iwamoto, N. Kumagai and Y. Arakawa
Conference Title
[Conference Category International presentation] Dates 2012.01 - 2012.01
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)