Meifang Liu, Xing Ai, Yiyang Liu, Qiang Chen, Shuai Zhang, Zhibing He, Yawen Huang, Qiang Yin. Fabrication of solid CH-CD multilayer microspheres for inertial confinement fusion[J]. Matter and Radiation at Extremes, 2021, 6(2): 025901
- Matter and Radiation at Extremes
- Vol. 6, Issue 2, 025901 (2021)
Fig. 1. GPC results for (a) PS and (b) PAMS materials.
Fig. 2. Schematic illustration of CH-CD multilayer polymer microspheres.
Fig. 3. (a) Diameter distributions of solid PAMS beads (purple bars) and PS beads (green bars). (b) Optical micrograph of PAMS beads of 484 µ m diameter. (c) Optical micrograph of PS beads of 492 µ m diameter.
Fig. 4. Effect of PS and PAMS materials on the quality of solid CH beads: (a) sphericity; (b) power spectrum; (c) surface roughness; (d) thermal properties.
Fig. 5. Pyrolysis products of PAMS material at 500 °C for 30 s: (a) GC plot; (b) mass spectrum for t = 4.5 min; (c) mass spectrum for t = 6.7 min.
Fig. 6. Micrographs of solid CH-CD multilayer polymer microspheres: (a) optical micrography; (b) cross-sectional SEM images; (c) computed tomography image of PS-CD microspheres from two directions.
Fig. 7. DSC first–scan curves of the polymer materials and corresponding beads: (a) PS material and beads; (b) PAMS material and beads.
Fig. 8. Effect of PS and PAMS materials on the quality of CH-CD multilayer polymer microspheres: (a) sphericity; (b) surface roughness; (c) SEM micrographs of microsphere surface.
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Table 1. Weight-average molecular weight
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Table 2. Weight loss percentage of PS material, PS beads, PAMS material, and PAMS beads at 200 °C.
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