Photonic lenses with whispering gallery waves at Janus particles
Research output: Contribution to journal › Article › peer-review
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In: Opto-Electronic Science, Vol. 1, No. 2, 210008, 16.02.2022.
Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Photonic lenses with whispering gallery waves at Janus particles
AU - Minin, Igor
AU - Minin, Oleg
AU - Cao, Yinghui
AU - Yan, Bing
AU - Wang, Zengbo (James )
AU - Luk'yanchuk, Boris
PY - 2022/2/16
Y1 - 2022/2/16
N2 - We show that electric field on the plane surface of truncated sphere or cylinders (so called Janus particles) have sharp resonances versus the depth of removed segment of a sphere or cylinder. These resonances are related to the excited whispering gallery waves caused by truncation. It is a new mechanism of the field localization. Optimization of this effect for cylinders permits to reach a super resolution in the line thickness, which can be used for contact optical lithography.
AB - We show that electric field on the plane surface of truncated sphere or cylinders (so called Janus particles) have sharp resonances versus the depth of removed segment of a sphere or cylinder. These resonances are related to the excited whispering gallery waves caused by truncation. It is a new mechanism of the field localization. Optimization of this effect for cylinders permits to reach a super resolution in the line thickness, which can be used for contact optical lithography.
M3 - Article
VL - 1
JO - Opto-Electronic Science
JF - Opto-Electronic Science
SN - 2097-0382
IS - 2
M1 - 210008
ER -