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001 668394
005 20231030042147.0
035 _a(RuTPU)RU\TPU\network\39619
035 _aRU\TPU\network\39188
090 _a668394
100 _a20221114a2022 k y0engy50 ba
101 0 _aeng
102 _aCN
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aExperimental Proof-of-Concept of a Spatial Photonic Switch Based on an Off-Axis Zone Plate in Millimeter Wavelength Range
_fA. G. Paulish, O. V. Minin, Yu. E. Geints, I. V. Minin
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 47 tit.]
330 _aOptical 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
461 _tPhotonics
463 _tVol. 9, iss. 10
_v[670, 8 p.]
_d2022
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aoptical switch
610 1 _aphotonic hook
610 1 _amesotronics
610 1 _aoff-axis zone plate
610 1 _aоптические переключатели
610 1 _aфотонный крючок
610 1 _aмезотроны
701 1 _aPaulish
_bA. G.
_gAndrey Georgievich
701 1 _aMinin
_bO. V.
_cphysicist
_cprofessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1960-
_gOleg Vladilenovich
_2stltpush
_3(RuTPU)RU\TPU\pers\44941
701 1 _aGeints
_bYu. E.
_gYury
701 1 _aMinin
_bI. V.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1960-
_gIgor Vladilenovich
_2stltpush
_3(RuTPU)RU\TPU\pers\37571
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа неразрушающего контроля и безопасности
_bОтделение электронной инженерии
_h7977
_2stltpush
_3(RuTPU)RU\TPU\col\23507
801 2 _aRU
_b63413507
_c20230110
_gRCR
856 4 _uhttps://doi.org/10.3390/photonics9100670
942 _cCF