An efficient sharply bent waveguide with a microcavity constructed by an air-bridge type two-dimensional photonic crystal slab is analyzed. The method of solution is the three-dimensional finite difference time domain (FD-TD) method. The bent waveguide has a microcavity structure that connects to an input and an output waveguide ports. The radius and position of air-holes surrounding the microcavity are modified to adjust the resonant frequency to the single-mode regime of the waveguides. It is confirmed that input optical power is transmitted efficiently to the output waveguide due to resonant tunneling caused by the microcavity.
Yoshihiro NAKA
Kyushu University of Health and Welfare
Masahiko NISHIMOTO
Kumamoto University
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Yoshihiro NAKA, Masahiko NISHIMOTO, "A Sharply Bent Waveguide with a Microcavity Constructed by an Air-Bridge Type Two-Dimensional Photonic Crystal Slab" in IEICE TRANSACTIONS on Electronics,
vol. E99-C, no. 1, pp. 81-84, January 2016, doi: 10.1587/transele.E99.C.81.
Abstract: An efficient sharply bent waveguide with a microcavity constructed by an air-bridge type two-dimensional photonic crystal slab is analyzed. The method of solution is the three-dimensional finite difference time domain (FD-TD) method. The bent waveguide has a microcavity structure that connects to an input and an output waveguide ports. The radius and position of air-holes surrounding the microcavity are modified to adjust the resonant frequency to the single-mode regime of the waveguides. It is confirmed that input optical power is transmitted efficiently to the output waveguide due to resonant tunneling caused by the microcavity.
URL: https://globals.ieice.org/en_transactions/electronics/10.1587/transele.E99.C.81/_p
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@ARTICLE{e99-c_1_81,
author={Yoshihiro NAKA, Masahiko NISHIMOTO, },
journal={IEICE TRANSACTIONS on Electronics},
title={A Sharply Bent Waveguide with a Microcavity Constructed by an Air-Bridge Type Two-Dimensional Photonic Crystal Slab},
year={2016},
volume={E99-C},
number={1},
pages={81-84},
abstract={An efficient sharply bent waveguide with a microcavity constructed by an air-bridge type two-dimensional photonic crystal slab is analyzed. The method of solution is the three-dimensional finite difference time domain (FD-TD) method. The bent waveguide has a microcavity structure that connects to an input and an output waveguide ports. The radius and position of air-holes surrounding the microcavity are modified to adjust the resonant frequency to the single-mode regime of the waveguides. It is confirmed that input optical power is transmitted efficiently to the output waveguide due to resonant tunneling caused by the microcavity.},
keywords={},
doi={10.1587/transele.E99.C.81},
ISSN={1745-1353},
month={January},}
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TY - JOUR
TI - A Sharply Bent Waveguide with a Microcavity Constructed by an Air-Bridge Type Two-Dimensional Photonic Crystal Slab
T2 - IEICE TRANSACTIONS on Electronics
SP - 81
EP - 84
AU - Yoshihiro NAKA
AU - Masahiko NISHIMOTO
PY - 2016
DO - 10.1587/transele.E99.C.81
JO - IEICE TRANSACTIONS on Electronics
SN - 1745-1353
VL - E99-C
IS - 1
JA - IEICE TRANSACTIONS on Electronics
Y1 - January 2016
AB - An efficient sharply bent waveguide with a microcavity constructed by an air-bridge type two-dimensional photonic crystal slab is analyzed. The method of solution is the three-dimensional finite difference time domain (FD-TD) method. The bent waveguide has a microcavity structure that connects to an input and an output waveguide ports. The radius and position of air-holes surrounding the microcavity are modified to adjust the resonant frequency to the single-mode regime of the waveguides. It is confirmed that input optical power is transmitted efficiently to the output waveguide due to resonant tunneling caused by the microcavity.
ER -