Researching | New definition and light quantum implementation method for basic units in international system of units

Infrared and Laser Engineering, Volume. 54, Issue 5, 20240553(2025)

New definition and light quantum implementation method for basic units in international system of units

Yapeng PEI^1,2, Ya GAO², Junqi ZHANG², and Jun YANG^3、*

Author Affiliations

¹College of Physics and Optoelectronic Engineering, Harbin Engineering University, Harbin 150001, China

²Beijing Aerospace Measurement and Testing Technology Research Institute, Beijing 100076, China

³Institute of Advanced Photonics Technology, Guangdong University of Technology, Guangzhou 510006, China

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Figures & Tables(6)

Fig. 1. Schematic diagram of cesium atomic fountain clock

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Fig. 2. Schematic diagram of laser interferometry length measurement

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Fig. 3. Schematic diagram of the Watt balance principle

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Fig. 4. Schematic diagram of measurement principle of gas acoustic method

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Fig. 5. Photon thermometer experimental device（NIST）

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Fig. 6. Schematic diagram of the Candela reproduction device

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Yapeng PEI, Ya GAO, Junqi ZHANG, Jun YANG. New definition and light quantum implementation method for basic units in international system of units[J]. Infrared and Laser Engineering, 2025, 54(5): 20240553

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Paper Information

Category: 光电测量

Received: Nov. 6, 2024

Accepted: --

Published Online: May. 26, 2025

The Author Email: Jun YANG (yangjun141@263.net)

DOI:10.3788/IRLA20240553

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology