TY - GEN
T1 - Slow Light Waveguide Based on Topological Edge States in Valley Photonic Crystals
AU - Yoshimi, Hironobu
AU - Yamaguchi, Takuto
AU - Katsumi, Ryota
AU - Ota, Yasutomo
AU - Arakawa, Yasuhiko
AU - Iwamoto, Satoshi
N1 - Funding Information:
*This work was supported by JSPS KAKENHI Grant-in-aid for Specially Promoted Research (15H05700), KAKENHI (15H05868 and 17H06138), JST CREST JPMJCR19T1 and The Asahi Glass Foundation Research Grant Program.
Publisher Copyright:
© 2020 OSA.
PY - 2020/5
Y1 - 2020/5
N2 - We demonstrate slow light waveguides using topological valley kink states. We found in-gap high-group-index modes at bearded interfaces of silicon-based valley photonic crystals, clearing the path to build topologically-protected slow light waveguides only using semiconductors.
AB - We demonstrate slow light waveguides using topological valley kink states. We found in-gap high-group-index modes at bearded interfaces of silicon-based valley photonic crystals, clearing the path to build topologically-protected slow light waveguides only using semiconductors.
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M3 - Conference contribution
AN - SCOPUS:85091631761
T3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS
BT - 2020 Conference on Lasers and Electro-Optics, CLEO 2020 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2020 Conference on Lasers and Electro-Optics, CLEO 2020
Y2 - 10 May 2020 through 15 May 2020
ER -