• Laser & Optoelectronics Progress
  • Vol. 60, Issue 3, 0312013 (2023)
Guanhao Wu†、*, Liheng Shi1、†, and Erge Li
Author Affiliations
  • State Key Laboratory of Precision Measurement Technology and Instruments, Department of Precision Instrument, Tsinghua University, Beijing 100084, China
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    DOI: 10.3788/LOP223339 Cite this Article Set citation alerts
    Guanhao Wu, Liheng Shi, Erge Li. Surface Topography Measurement Technology Based on Optical Frequency Comb[J]. Laser & Optoelectronics Progress, 2023, 60(3): 0312013 Copy Citation Text show less

    Abstract

    Surface topography measurement is one of the key technologies for industrial production and scientific research, and the pursuit of high accuracy and high efficiency has always been the direction of the field. With its unique broad spectrum, narrow linewidth, and stable frequency characteristics, optical frequency combs show superior metrology potential and have been developed for a variety of topography measurement techniques. First, the definition of optical frequency combs is introduced; the current research status and characteristics of optical frequency combs in topography measurement are categorized and reviewed according to different technical lines; finally, the outlook of optical frequency comb-based topography measurement techniques is presented.
    Guanhao Wu, Liheng Shi, Erge Li. Surface Topography Measurement Technology Based on Optical Frequency Comb[J]. Laser & Optoelectronics Progress, 2023, 60(3): 0312013
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