CN109429509A - 一种时间纠缠光子对产生装置 - Google Patents

一种时间纠缠光子对产生装置 Download PDF

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Publication number
CN109429509A
CN109429509A CN201780003258.9A CN201780003258A CN109429509A CN 109429509 A CN109429509 A CN 109429509A CN 201780003258 A CN201780003258 A CN 201780003258A CN 109429509 A CN109429509 A CN 109429509A
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China
Prior art keywords
substrate
waveguiding structure
entangled photon
photon pairs
generation device
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CN201780003258.9A
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Inventor
耿巍
张臣雄
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN109429509A publication Critical patent/CN109429509A/zh
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/365—Non-linear optics in an optical waveguide structure

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

本申请公开一种纠缠光子对产生装置，包括衬底和泵浦光源，位于衬底上的第一波导结构和第二波导结构；泵浦光源，用于向第一波导结构发射泵浦光；第一波导结构，用于对泵浦光进行时间分光后交替输出第一泵浦光脉冲和第二泵浦光脉冲；第二波导结构，用于将第一泵浦光脉冲或第二泵浦光脉冲中的两个泵浦光子转化为纠缠光子对。将第一波导结构、第二波导结构和泵浦光源集成在同一衬底上，可以减小器件尺寸。衬底上的第一波导结构和第二波导结构都是基于衬底上的同一波导材质刻蚀形成的，因此其制作工艺可以与CMOS工艺兼容，有利于器件的量化生产和降低成本。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN201780003258.9A 2017-06-22 2017-06-22 一种时间纠缠光子对产生装置 Pending CN109429509A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/089537 WO2018232689A1 (zh) 2017-06-22 2017-06-22 一种时间纠缠光子对产生装置

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CN109429509A true CN109429509A (zh) 2019-03-05

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CN (1) CN109429509A (zh)
WO (1) WO2018232689A1 (zh)

Cited By (2)

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CN111323986A (zh) * 2019-12-18 2020-06-23 西南技术物理研究所 一种基于Sagnac光纤环路产生三光子偏振纠缠GHZ态的***
CN112946968A (zh) * 2021-02-01 2021-06-11 电子科技大学 一种混合集成的光通信波段片上量子纠缠源

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US11588613B1 (en) 2021-10-26 2023-02-21 Eagle Technology, Llc Systems and methods for synchronization of photons over quantum channels with co-propagating clock pulses

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US20100111541A1 (en) * 2007-03-08 2010-05-06 Qutools Gmbh Generation of Quantum-Correlated and/or Polarization Entangled Photon Pairs with Unequal Wavelengths
CN103959704A (zh) * 2011-09-30 2014-07-30 中央科学研究中心 用于同步量子通信网络的纠缠源的方法和装置
JP2013109088A (ja) * 2011-11-18 2013-06-06 Nippon Telegr & Teleph Corp <Ntt> 偏波もつれ光子対発生素子
CN103901700A (zh) * 2014-05-06 2014-07-02 天津大学 波长可调和频谱可控小型化量子关联光子对源及生成方法
CN104330938A (zh) * 2014-10-16 2015-02-04 南京大学 基于光学超晶格和波导光路的量子光源芯片

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HIROKI TAKESUE等: "Generation of polarization-entangled photon pairs and violation of Bell’s inequality using spontaneous four-wave mixing in a fiber loop", 《PHYSICAL REVIEW A》 *
RYAN M. CAMACHO: "Entangled photon generation using four-wave mixing in azimuthally symmetric microresonators", 《OPTICS EXPRESS》 *
吕宁: "纳米硅波导中偏振纠缠双光子的产生", 《中国优秀硕士学位论文全文数据库-信息科技辑》 *
杨磊等: "利用光纤中自发四波混频产生纠缠光子的实验装置", 《物理学报》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111323986A (zh) * 2019-12-18 2020-06-23 西南技术物理研究所 一种基于Sagnac光纤环路产生三光子偏振纠缠GHZ态的***
CN111323986B (zh) * 2019-12-18 2022-07-22 西南技术物理研究所 一种基于Sagnac光纤环路产生三光子偏振纠缠GHZ态的***
CN112946968A (zh) * 2021-02-01 2021-06-11 电子科技大学 一种混合集成的光通信波段片上量子纠缠源
CN112946968B (zh) * 2021-02-01 2022-01-07 电子科技大学 一种混合集成的光通信波段片上量子纠缠源

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