CN112461381A - 一种测量涡旋光束轨道角动量谱的装置 - Google Patents
一种测量涡旋光束轨道角动量谱的装置 Download PDFInfo
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- CN112461381A CN112461381A CN202011244287.4A CN202011244287A CN112461381A CN 112461381 A CN112461381 A CN 112461381A CN 202011244287 A CN202011244287 A CN 202011244287A CN 112461381 A CN112461381 A CN 112461381A
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- light
- beam splitter
- angular momentum
- vortex
- orbital angular
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- 238000001228 spectrum Methods 0.000 title claims abstract description 22
- 230000001427 coherent effect Effects 0.000 claims abstract description 24
- 230000010287 polarization Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 27
- 238000004891 communication Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/106—Beam splitting or combining systems for splitting or combining a plurality of identical beams or images, e.g. image replication
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
- G01J2009/0234—Measurement of the fringe pattern
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- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
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CN202011244287.4A CN112461381B (zh) | 2020-11-10 | 2020-11-10 | 一种测量涡旋光束轨道角动量谱的装置 |
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CN202011244287.4A CN112461381B (zh) | 2020-11-10 | 2020-11-10 | 一种测量涡旋光束轨道角动量谱的装置 |
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CN112461381A true CN112461381A (zh) | 2021-03-09 |
CN112461381B CN112461381B (zh) | 2022-03-11 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113607063A (zh) * | 2021-08-03 | 2021-11-05 | 中国工程物理研究院激光聚变研究中心 | 基于涡旋光场干涉的纳米位移测量方法及系统 |
CN114295227A (zh) * | 2021-12-27 | 2022-04-08 | 华南师范大学 | 一种测量轨道角动量光束拓扑荷值的系统及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102944312A (zh) * | 2012-11-23 | 2013-02-27 | 苏州大学 | 一种测量部分相干涡旋光束拓扑荷数的方法 |
CN104121996A (zh) * | 2014-07-21 | 2014-10-29 | 河南科技大学 | 一种测量涡旋光束高阶拓扑荷的测量装置 |
US20150292941A1 (en) * | 2012-10-24 | 2015-10-15 | Csir | Modal decomposition of a laser beam |
CN108007572A (zh) * | 2017-11-23 | 2018-05-08 | 南京大学 | 一种基于涡旋光束和萨格拉克干涉仪的旋转扰动测量系统 |
WO2020120943A1 (en) * | 2018-12-10 | 2020-06-18 | Oxford University Innovation Ltd. | Optical devices and methods |
-
2020
- 2020-11-10 CN CN202011244287.4A patent/CN112461381B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150292941A1 (en) * | 2012-10-24 | 2015-10-15 | Csir | Modal decomposition of a laser beam |
CN102944312A (zh) * | 2012-11-23 | 2013-02-27 | 苏州大学 | 一种测量部分相干涡旋光束拓扑荷数的方法 |
CN104121996A (zh) * | 2014-07-21 | 2014-10-29 | 河南科技大学 | 一种测量涡旋光束高阶拓扑荷的测量装置 |
CN108007572A (zh) * | 2017-11-23 | 2018-05-08 | 南京大学 | 一种基于涡旋光束和萨格拉克干涉仪的旋转扰动测量系统 |
WO2020120943A1 (en) * | 2018-12-10 | 2020-06-18 | Oxford University Innovation Ltd. | Optical devices and methods |
Non-Patent Citations (2)
Title |
---|
GIRISH KULKARNI ET AL.: "Single-shot measurement of the orbital-angular-momentum spectrum of light", 《NATURE COMMUNICATIONS》 * |
余丽芳等: "异常涡旋光束的拓扑荷的测量", 《激光与红外》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113607063A (zh) * | 2021-08-03 | 2021-11-05 | 中国工程物理研究院激光聚变研究中心 | 基于涡旋光场干涉的纳米位移测量方法及系统 |
CN114295227A (zh) * | 2021-12-27 | 2022-04-08 | 华南师范大学 | 一种测量轨道角动量光束拓扑荷值的系统及方法 |
CN114295227B (zh) * | 2021-12-27 | 2023-05-02 | 华南师范大学 | 一种测量轨道角动量光束拓扑荷值的系统及方法 |
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Application publication date: 20210309 Assignee: Xinchang Huandi Technology Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2023330000130 Denomination of invention: A device for measuring the orbital angular momentum spectrum of vortex beams Granted publication date: 20220311 License type: Common License Record date: 20230311 Application publication date: 20210309 Assignee: Shaoxing Jienan Technology Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2023330000128 Denomination of invention: A device for measuring the orbital angular momentum spectrum of vortex beams Granted publication date: 20220311 License type: Common License Record date: 20230311 Application publication date: 20210309 Assignee: Xinchang neodymium Ru Agricultural Technology Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2023330000134 Denomination of invention: A device for measuring the orbital angular momentum spectrum of vortex beams Granted publication date: 20220311 License type: Common License Record date: 20230311 Application publication date: 20210309 Assignee: Xinchang County niukan Agricultural Development Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2023330000132 Denomination of invention: A device for measuring the orbital angular momentum spectrum of vortex beams Granted publication date: 20220311 License type: Common License Record date: 20230311 |
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Application publication date: 20210309 Assignee: XINCHANG COUNTY XIAOBUDIAN AGRICULTURAL DEVELOPMENT Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2023330000201 Denomination of invention: A Device for Measuring Orbital angular momentum Spectrum of Vortex Beams Granted publication date: 20220311 License type: Common License Record date: 20230329 Application publication date: 20210309 Assignee: Shaoxing Yuanyi Technology Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2023330000202 Denomination of invention: A Device for Measuring Orbital angular momentum Spectrum of Vortex Beams Granted publication date: 20220311 License type: Common License Record date: 20230329 Application publication date: 20210309 Assignee: Xinchang County facheng Agricultural Development Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2023330000203 Denomination of invention: A Device for Measuring Orbital angular momentum Spectrum of Vortex Beams Granted publication date: 20220311 License type: Common License Record date: 20230329 Application publication date: 20210309 Assignee: Xinchang Daochong Pet Products Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2023330000204 Denomination of invention: A Device for Measuring Orbital angular momentum Spectrum of Vortex Beams Granted publication date: 20220311 License type: Common License Record date: 20230329 |
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Effective date of registration: 20231206 Address after: Room 407-10, floor 4, building 2, Haichuang science and technology center, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province, 311100 Patentee after: Zhejiang Zhiduo Network Technology Co.,Ltd. Address before: 310018 China Metrology University, 258 learning yuan street, Hangzhou, Zhejiang Patentee before: China Jiliang University |