• High Power Laser and Particle Beams
  • Vol. 34, Issue 5, 052002 (2022)
Wenting Xu1、2, Jie Li2, Yiyang Liu2, Qiang Chen2, Yong Yi1、3、*, and Meifang Liu2、*
Author Affiliations
  • 1School of Materials Science and Engineering, Southwest University of Science and Technology, Mianyang 621010, China
  • 2Laser Fusion Research Center, CAEP, Mianyang 621900, China
  • 3State Key Laboratory for Environment-friendly Energy Materials, Southwest University of Science and Technology, Mianyang 621010, China
  • show less
    DOI: 10.11884/HPLPB202234.210557 Cite this Article
    Wenting Xu, Jie Li, Yiyang Liu, Qiang Chen, Yong Yi, Meifang Liu. Investigation into preparation of thin-walled polystyrene hollow microspheres for ICF[J]. High Power Laser and Particle Beams, 2022, 34(5): 052002 Copy Citation Text show less
    Preparation process of PS hollow microspheres
    Fig. 1. Preparation process of PS hollow microspheres
    Instability of PS-1 compound droplets
    Fig. 2. Instability of PS-1 compound droplets
    Instable time of W1/O/W2 compound droplets
    Fig. 3. Instable time of W1/O/W2 compound droplets
    Diameter of PS hollow microspheres
    Fig. 4. Diameter of PS hollow microspheres
    Surface roughness of PS hollow microspheres
    Fig. 5. Surface roughness of PS hollow microspheres
    PS hollow microspheres after ethanol replacement
    Fig. 6. PS hollow microspheres after ethanol replacement
    Different PS microspheres
    Fig. 7. Different PS microspheres
    12% PS-FB at different temperatures
    Fig. 8. 12% PS-FB at different temperatures
    FB addition amount of PS microspheres
    Fig. 9. FB addition amount of PS microspheres
    sampleMw /(kg·mol−1) Mn /(kg·mol−1) Mw/Mn
    PS-1206.079.62.6
    PS-2250.4119.32.1
    PS-3297.892.93.2
    PS-4356.9254.21.4
    Table 1. Molecular weight and distribution of different PS materials
    sampleviscosity /(mPa·s)
    PS-13.55
    PS-23.95
    PS-34.69
    PS-45.50
    Table 2. Mass fraction 4% PS-FB oil phase viscosity at room temperature (25 ℃)
    samplemicrosphere uplifting rate/% cracking rate of uplifted microspheres during drying/%
    PS-19062
    PS-29151
    PS-39047
    PS-49040
    Table 3. Floating rate after ethanol replacement and the cracking rate during the drying process of PS microspheres
    sampleelongation at fracture/%tensile strength/MPaYoung’s modulus/MPa
    PS-12.0018.06875.51
    PS-32.2824.14936.62
    PS-42.4928.461076.38
    Table 4. Mechanical properties of different PS
    sampleinterfacial tension /(mN·m−1
    PS-17.58±0.05
    PS-28.36±0.19
    PS-38.66±0.13
    PS-48.02±0.36
    Table 5. Interfacial tension between oil phase and external water phase
    Wenting Xu, Jie Li, Yiyang Liu, Qiang Chen, Yong Yi, Meifang Liu. Investigation into preparation of thin-walled polystyrene hollow microspheres for ICF[J]. High Power Laser and Particle Beams, 2022, 34(5): 052002
    Download Citation