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:
© OSA 2020 © 2020 The Author(s)
PY - 2020
Y1 - 2020
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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UR - http://www.scopus.com/inward/citedby.url?scp=85095430827&partnerID=8YFLogxK
U2 - 10.1364/CLEO_SI.2020.STu3J.7
DO - 10.1364/CLEO_SI.2020.STu3J.7
M3 - Conference contribution
AN - SCOPUS:85095430827
SN - 9781943580767
T3 - Optics InfoBase Conference Papers
BT - CLEO
PB - Optica Publishing Group (formerly OSA)
T2 - CLEO: Science and Innovations, CLEO_SI 2020
Y2 - 10 May 2020 through 15 May 2020
ER -