Journal of Jilin University Science Edition ›› 2025, Vol. 63 ›› Issue (5): 1468-1474.

Previous Articles     Next Articles

Observation System for Laser Stimulus Response Process of Micron-scale High-Energetic Materials

PENG Donglan1, MENG Yuhan1, CUI Hang2, XU Dan1, YU Hongyu2, BAO Kuo1, BAO Yongjun1   

  1. 1. State Key Laboratory of High Pressure and Superhard Materials, Jilin University, Changchun 130012, China;
    2. College of Physics, Jilin University, Changchun 130012, China
  • Received:2024-08-14 Online:2025-09-26 Published:2025-09-26

Abstract: Aiming at the problem that the amount of energetic material samples synthesized by diamond anvil in the high-pressure generating device was small, it was difficult to meet the needs of the test equipment for the lower limit of sample volume, it was difficult to separate the high-pressure synthesized samples from the sample cavity, and it was difficult to use the existing equipment to characterize the samples. We designed and independently built an observation system that could achieve 
controllable laster stimulus response over time for micrometer samples, and used the system to test some energetic materials. The results show that the system can effectively record the stimulated explosion process of energetic materials, realize the detonation observation of micron-level energetic materials, and provide a more intuitive method for judging the energetic characteristics of energetic materials.

Key words: observation system of response process, energetic material, high-pressure, laser

CLC Number: 

  • O469