Fabrication of solid CH-CD multilayer microspheres for inertial confinement fusion

Meifang Liu; Xing Ai; Yiyang Liu; Qiang Chen; Shuai Zhang; Zhibing He; Yawen Huang; Qiang Yin

doi:10.1063/5.0033103

Matter and Radiation at Extremes, Volume. 6, Issue 2, 025901(2021)

Fabrication of solid CH-CD multilayer microspheres for inertial confinement fusion

Meifang Liu1... Xing Ai1, Yiyang Liu1, Qiang Chen1, Shuai Zhang1, Zhibing He1, Yawen Huang2 and Qiang Yin1,a) |Show fewer author(s)

Author Affiliations

¹Research Center of Laser Fusion, China Academy of Engineering Physics, Mianyang, China

²State Key Laboratory of Envronment-Friendly Energy Materials, Southwest University of Science and Technology, Mianyang, China

show less

Figures & Tables(10)

Fig. 1. GPC results for (a) PS and (b) PAMS materials.

Download full size

View in Article

Fig. 2. Schematic illustration of CH-CD multilayer polymer microspheres.

Download full size

View in Article

Fig. 3. (a) Diameter distributions of solid PAMS beads (purple bars) and PS beads (green bars). (b) Optical micrograph of PAMS beads of 484 µm diameter. (c) Optical micrograph of PS beads of 492 µm diameter.

Download full size

View in Article

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.

Download full size

View in Article

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.

Download full size

View in Article

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.

Download full size

View in Article

Fig. 7. DSC first–scan curves of the polymer materials and corresponding beads: (a) PS material and beads; (b) PAMS material and beads.

Download full size

View in Article

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.

Download full size

View in Article

Table 1. Weight-average molecular weight ${\bar{M}}_{w}$ , number-average molecular weight ${\bar{M}}_{n}$ , and molecular weight distribution ${\bar{M}}_{w}$ / ${\bar{M}}_{n}$ of the PS and PAMS materials.
View table
View in Article
Table 1. Weight-average molecular weight ${\bar{M}}_{w}$ , number-average molecular weight ${\bar{M}}_{n}$ , and molecular weight distribution ${\bar{M}}_{w}$ / ${\bar{M}}_{n}$ of the PS and PAMS materials.
Sample ${\bar{M}}_{w}$ ${\bar{M}}_{n}$ ${\bar{M}}_{w}$ / ${\bar{M}}_{n}$
PS 222 000 118 000 1.9
PAMS 441 000 410 000 1.1

Table 2. Weight loss percentage of PS material, PS beads, PAMS material, and PAMS beads at 200 °C.
View table
View in Article
Table 2. Weight loss percentage of PS material, PS beads, PAMS material, and PAMS beads at 200 °C.
Sample PS PS beads PAMS PAMS beads
Weight loss percentage at 200 °C (%) 0 5.0 2.5 7.3

Tools

Get Citation

Copy Citation Text

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

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Inertial Confinement Fusion Physics

Received: Oct. 25, 2020

Accepted: Jan. 5, 2021

Published Online: Apr. 22, 2021

The Author Email: Yin Qiang (qyin839@sina.com)

DOI:10.1063/5.0033103

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Weight-average molecular weight M̄w, number-average molecular weight M̄n, and molecular weight distribution M̄w/M̄n of the PS and PAMS materials.

Table 1. Weight-average molecular weight M̄w, number-average molecular weight M̄n, and molecular weight distribution M̄w/M̄n of the PS and PAMS materials.

Table 2. Weight loss percentage of PS material, PS beads, PAMS material, and PAMS beads at 200 °C.

Table 2. Weight loss percentage of PS material, PS beads, PAMS material, and PAMS beads at 200 °C.

微信扫一扫：分享

Table 1. Weight-average molecular weight ${\bar{M}}_{w}$ , number-average molecular weight ${\bar{M}}_{n}$ , and molecular weight distribution ${\bar{M}}_{w}$ / ${\bar{M}}_{n}$ of the PS and PAMS materials.

Table 1. Weight-average molecular weight ${\bar{M}}_{w}$ , number-average molecular weight ${\bar{M}}_{n}$ , and molecular weight distribution ${\bar{M}}_{w}$ / ${\bar{M}}_{n}$ of the PS and PAMS materials.