Research output: Contribution to journal › Article › peer-review
Experimental Proof-of-Concept of a Spatial Photonic Switch Based on an Off-Axis Zone Plate in Millimeter Wavelength Range. / Paulish, Andrey G.; Minin, Oleg V.; Geints, Yuri E. et al.
In: Photonics, Vol. 9, No. 10, 670, 10.2022.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Experimental Proof-of-Concept of a Spatial Photonic Switch Based on an Off-Axis Zone Plate in Millimeter Wavelength Range
AU - Paulish, Andrey G.
AU - Minin, Oleg V.
AU - Geints, Yuri E.
AU - Minin, Igor V.
N1 - Funding Information: This research was funded by RFBR (no. 21-57-10001), Ministry of Science and Higher Education of the Russian Federation (V.E. Zuev Institute of Atmospheric Optics SB RAS). Funding Information: This work was supported by the Tomsk Polytechnic University Development Program. Publisher Copyright: © 2022 by the authors.
PY - 2022/10
Y1 - 2022/10
N2 - Optical switches are key elements in modern network communications. We present the results of the experimental verification of a new theoretical concept proposed earlier for a full-optical wavelength-selective dual-channel switch based on the photonic hook effect, which is free from using any micro-mechanical devices or nonlinear materials. A large-scale laboratory prototype of such a device based on an off-axis Wood zone plate is considered, and its main parameters in the millimeter wavelength range are investigated. On the basis of the experiments, we show that the optical isolation of switched channels for a switch based on an off-axis zone plate can achieve 15 dB at a frequency difference of 25 GHz in a frequency range of 93 to 136 GHz. Given the scaling, these results can be transferred to another range, including the optical one.
AB - Optical switches are key elements in modern network communications. We present the results of the experimental verification of a new theoretical concept proposed earlier for a full-optical wavelength-selective dual-channel switch based on the photonic hook effect, which is free from using any micro-mechanical devices or nonlinear materials. A large-scale laboratory prototype of such a device based on an off-axis Wood zone plate is considered, and its main parameters in the millimeter wavelength range are investigated. On the basis of the experiments, we show that the optical isolation of switched channels for a switch based on an off-axis zone plate can achieve 15 dB at a frequency difference of 25 GHz in a frequency range of 93 to 136 GHz. Given the scaling, these results can be transferred to another range, including the optical one.
KW - mesotronics
KW - off-axis zone plate
KW - optical switch
KW - photonic hook
UR - http://www.scopus.com/inward/record.url?scp=85140973370&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/d954d20e-0756-3a56-81dc-1feb1d6dda5c/
U2 - 10.3390/photonics9100670
DO - 10.3390/photonics9100670
M3 - Article
AN - SCOPUS:85140973370
VL - 9
JO - Photonics
JF - Photonics
SN - 2304-6732
IS - 10
M1 - 670
ER -
ID: 38747674