We present a novel nonlinear metasurface featuring reconfigurable symmetry protected bound states in the continuum. It enhances photon-pair generation at non-degenerate photon frequencies via spontaneous parametric down-conversion, opening new opportunities for quantum spectroscopy and sensing. (C) 2019 The Authors
机构:
South China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510006, Peoples R China
South China Normal Univ, Guangzhou Key Lab Special Fiber Photon Devices &, Guangzhou 510006, Peoples R China
Hong Kong Polytech Univ, Photon Res Inst, Dept Elect & Informat Engn, Kowloon, Hong Kong 999077, Peoples R ChinaSouth China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510006, Peoples R China
Tang, Yuhu
Liang, Yao
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City Univ Hong Kong, Ctr Biosyst Neurosci & Nanotechnol, State Key Lab Terahertz & Millimeter Waves, Kowloon, Hong Kong 999077, Peoples R ChinaSouth China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510006, Peoples R China
Liang, Yao
Yao, Jin
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City Univ Hong Kong, Ctr Biosyst Neurosci & Nanotechnol, State Key Lab Terahertz & Millimeter Waves, Kowloon, Hong Kong 999077, Peoples R ChinaSouth China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510006, Peoples R China
Yao, Jin
Chen, Mu Ku
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City Univ Hong Kong, Ctr Biosyst Neurosci & Nanotechnol, State Key Lab Terahertz & Millimeter Waves, Kowloon, Hong Kong 999077, Peoples R ChinaSouth China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510006, Peoples R China
Chen, Mu Ku
Lin, Shirong
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Great Bay Univ, Sch Phys Sci, Dongguan 523000, Guangdong, Peoples R ChinaSouth China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510006, Peoples R China
Lin, Shirong
Wang, Zhuo
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Hong Kong Polytech Univ, Photon Res Inst, Dept Elect & Informat Engn, Kowloon, Hong Kong 999077, Peoples R ChinaSouth China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510006, Peoples R China
Wang, Zhuo
Zhang, Jingcheng
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City Univ Hong Kong, Ctr Biosyst Neurosci & Nanotechnol, State Key Lab Terahertz & Millimeter Waves, Kowloon, Hong Kong 999077, Peoples R ChinaSouth China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510006, Peoples R China
Zhang, Jingcheng
Huang, Xu Guang
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South China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510006, Peoples R China
South China Normal Univ, Guangzhou Key Lab Special Fiber Photon Devices &, Guangzhou 510006, Peoples R ChinaSouth China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510006, Peoples R China
Huang, Xu Guang
Yu, Changyuan
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Hong Kong Polytech Univ, Photon Res Inst, Dept Elect & Informat Engn, Kowloon, Hong Kong 999077, Peoples R ChinaSouth China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510006, Peoples R China
Yu, Changyuan
Tsai, Din Ping
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City Univ Hong Kong, Ctr Biosyst Neurosci & Nanotechnol, State Key Lab Terahertz & Millimeter Waves, Kowloon, Hong Kong 999077, Peoples R ChinaSouth China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510006, Peoples R China
机构:
Department of Electrical and Electronic Engineering, Southern University of Science and TechnologyDepartment of Electrical and Electronic Engineering, Southern University of Science and Technology
Junxing Fan
Zuolong Li
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机构:
Center for Terahertz Waves and College of Precision Instrument and Optoelectronics Engineering, Tianjin UniversityDepartment of Electrical and Electronic Engineering, Southern University of Science and Technology
Zuolong Li
Zhanqiang Xue
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Department of Electrical and Electronic Engineering, Southern University of Science and TechnologyDepartment of Electrical and Electronic Engineering, Southern University of Science and Technology
Zhanqiang Xue
Hongyang Xing
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Department of Electrical and Electronic Engineering, Southern University of Science and TechnologyDepartment of Electrical and Electronic Engineering, Southern University of Science and Technology
Hongyang Xing
Dan Lu
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Department of Electrical and Electronic Engineering, Southern University of Science and TechnologyDepartment of Electrical and Electronic Engineering, Southern University of Science and Technology
Dan Lu
Guizhen Xu
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Department of Electrical and Electronic Engineering, Southern University of Science and TechnologyDepartment of Electrical and Electronic Engineering, Southern University of Science and Technology
Guizhen Xu
Jianqiang Gu
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机构:
Center for Terahertz Waves and College of Precision Instrument and Optoelectronics Engineering, Tianjin UniversityDepartment of Electrical and Electronic Engineering, Southern University of Science and Technology
Jianqiang Gu
Jiaguang Han
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机构:
Center for Terahertz Waves and College of Precision Instrument and Optoelectronics Engineering, Tianjin University
Guangxi Key Laboratory of Optoelectronic Information Processing, School of Optoelectronic Engineering, Guilin University of Electronic TechnologyDepartment of Electrical and Electronic Engineering, Southern University of Science and Technology
Jiaguang Han
Longqing Cong
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机构:
Department of Electrical and Electronic Engineering, Southern University of Science and TechnologyDepartment of Electrical and Electronic Engineering, Southern University of Science and Technology
机构:
Australian Natl Univ, Nonlinear Phys Ctr, Res Sch Phys, Canberra, ACT 2601, Australia
ITMO Univ, Dept Phys & Engn, St Petersburg 197101, RussiaSwinburne Univ Technol, Fac Sci Engn & Technol, Ctr Translat Atomat CTAM, Hawthorn, Vic 3122, Australia
Koshelev, Kirill
Zhang, Fengchun
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机构:
South China Normal Univ, Inst Semicond Sci & Technol, Guangzhou 510631, Peoples R ChinaSwinburne Univ Technol, Fac Sci Engn & Technol, Ctr Translat Atomat CTAM, Hawthorn, Vic 3122, Australia
机构:
Friedrich Alexander Univ Erlangen Nurnberg, Erlangen, Germany
Max Planck Inst Sci Light, Erlangen, GermanyFriedrich Alexander Univ Erlangen Nurnberg, Erlangen, Germany
Sultanov, Vitaliy
Kavcic, Aljaz
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机构:
Jozef Stefan Inst, Ljubljana, Slovenia
Univ Ljubljana, Fac Math & Phys, Ljubljana, SloveniaFriedrich Alexander Univ Erlangen Nurnberg, Erlangen, Germany
机构:
Friedrich Alexander Univ Erlangen Nurnberg, Erlangen, Germany
Max Planck Inst Sci Light, Erlangen, GermanyFriedrich Alexander Univ Erlangen Nurnberg, Erlangen, Germany
Chekhova, Maria V.
Humar, Matjaz
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机构:
Jozef Stefan Inst, Ljubljana, Slovenia
Univ Ljubljana, Fac Math & Phys, Ljubljana, Slovenia
CENN Nanoctr, Ljubljana, SloveniaFriedrich Alexander Univ Erlangen Nurnberg, Erlangen, Germany