Electronic Science and Technology ›› 2023, Vol. 36 ›› Issue (10): 56-61.doi: 10.16180/j.cnki.issn1007-7820.2023.10.007

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Construction and Exploration of Experimental Teaching Platform of Ultrafast Laser Manufacturing

YUN Ling1,CUI Yudong2   

  1. 1. College of Electronic and Optical Engineering & College of Flexible Electronics (Future Technology), Nanjing University of Posts and Telecommunications, Nanjing 210023, China
    2. College of Optical Science and Engineering, Zhejiang University, Hangzhou 310058, China
  • Received:2022-03-13 Online:2023-10-15 Published:2023-10-20
  • Supported by:
    National Natural Science Foundation of China(61905118)

Abstract:

Strengthening practical training and cultivating innovative awareness are indispensable components of higher engineering education, and experimental teaching is needed in the process of cultivating innovative thinking awareness. Considering the high requirements of both theoretical and practical aspects in the major of optoelectronic information science and engineering, as well as the fast updating speed of theoretical knowledge, an experimental teaching platform for ultrafast fiber laser manufacturing technology is designed in this study. The influence of saturable absorbers based on lead sulfide quantum dots on the core performance parameters of ultrafast fiber lasers is deeply studied. This comprehensive experiment covers various aspects such as material preparation and characterization, development of saturable absorbers, construction and testing of ultrafast laser systems, etc. The experimental content is progressive and comprehensive, which enables learners to flexibly grasp various knowledge points and enhance their engineering practice and innovation abilities.

Key words: ultrafast laser manufacturing, detection technology, lead sulfide quantum dots, saturable absorber, new engineering, experimental teaching

CLC Number: 

  • TN242