First observations on wall plasma expansion and x-ray flux in foam hohlraum at 100 kJ laser facility
The first experiments on laser-driven cylindrical gold foam hohlraums have been performed at the 100 kJ SG-III laser facility. Measurements of the expanding plasma emission show that there is less expanding plasma fill in foam hohlraums with a wall density of 0.8 g/cm3 than in solid gold hohlraums....
Saved in:
| Main Authors: | , , , , , , , , , , , , , , , , , , , , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
AIP Publishing LLC
2025-03-01
|
| Series: | Matter and Radiation at Extremes |
| Online Access: | http://dx.doi.org/10.1063/5.0237908 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| _version_ | 1849766906062438400 |
|---|---|
| author | Lu Zhang Zhiwei Lin Longfei Jing Jianhua Zheng Qiangqiang Wang Sanwei Li Zhurong Cao Yunsong Dong Bo Deng Liling Li Hang Li Yulong Li Huabing Du Xiayu Zhan Xibin Xu Gao Niu Wei Zhou Longyu Kuang Dong Yang Jiamin Yang Zongqing Zhao Yongkun Ding Weiyan Zhang |
| author_facet | Lu Zhang Zhiwei Lin Longfei Jing Jianhua Zheng Qiangqiang Wang Sanwei Li Zhurong Cao Yunsong Dong Bo Deng Liling Li Hang Li Yulong Li Huabing Du Xiayu Zhan Xibin Xu Gao Niu Wei Zhou Longyu Kuang Dong Yang Jiamin Yang Zongqing Zhao Yongkun Ding Weiyan Zhang |
| author_sort | Lu Zhang |
| collection | DOAJ |
| description | The first experiments on laser-driven cylindrical gold foam hohlraums have been performed at the 100 kJ SG-III laser facility. Measurements of the expanding plasma emission show that there is less expanding plasma fill in foam hohlraums with a wall density of 0.8 g/cm3 than in solid gold hohlraums. The radiation temperatures at different angles confirm these results. Simulation results show that the expanding plasma density in the foam hohlraums is lower than in the solid hohlraums, resulting in less expanding plasma emission and higher radiation temperature. Thus, foam gold hohlraums have advantages in reducing wall plasma filling and improving X-ray transmission, which has potential applications in achieving a higher fusion yield. |
| format | Article |
| id | doaj-art-9ce53baf6d834cd09b9a259fe72f349a |
| institution | DOAJ |
| issn | 2468-080X |
| language | English |
| publishDate | 2025-03-01 |
| publisher | AIP Publishing LLC |
| record_format | Article |
| series | Matter and Radiation at Extremes |
| spelling | doaj-art-9ce53baf6d834cd09b9a259fe72f349a2025-08-20T03:04:26ZengAIP Publishing LLCMatter and Radiation at Extremes2468-080X2025-03-01102027401027401-610.1063/5.0237908First observations on wall plasma expansion and x-ray flux in foam hohlraum at 100 kJ laser facilityLu Zhang0Zhiwei Lin1Longfei Jing2Jianhua Zheng3Qiangqiang Wang4Sanwei Li5Zhurong Cao6Yunsong Dong7Bo Deng8Liling Li9Hang Li10Yulong Li11Huabing Du12Xiayu Zhan13Xibin Xu14Gao Niu15Wei Zhou16Longyu Kuang17Dong Yang18Jiamin Yang19Zongqing Zhao20Yongkun Ding21Weiyan Zhang22Research Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, ChinaInstitute of Applied Physics and Computational Mathematics, Beijing 100088, ChinaChina Academy of Engineering Physics, Beijing 100088, ChinaThe first experiments on laser-driven cylindrical gold foam hohlraums have been performed at the 100 kJ SG-III laser facility. Measurements of the expanding plasma emission show that there is less expanding plasma fill in foam hohlraums with a wall density of 0.8 g/cm3 than in solid gold hohlraums. The radiation temperatures at different angles confirm these results. Simulation results show that the expanding plasma density in the foam hohlraums is lower than in the solid hohlraums, resulting in less expanding plasma emission and higher radiation temperature. Thus, foam gold hohlraums have advantages in reducing wall plasma filling and improving X-ray transmission, which has potential applications in achieving a higher fusion yield.http://dx.doi.org/10.1063/5.0237908 |
| spellingShingle | Lu Zhang Zhiwei Lin Longfei Jing Jianhua Zheng Qiangqiang Wang Sanwei Li Zhurong Cao Yunsong Dong Bo Deng Liling Li Hang Li Yulong Li Huabing Du Xiayu Zhan Xibin Xu Gao Niu Wei Zhou Longyu Kuang Dong Yang Jiamin Yang Zongqing Zhao Yongkun Ding Weiyan Zhang First observations on wall plasma expansion and x-ray flux in foam hohlraum at 100 kJ laser facility Matter and Radiation at Extremes |
| title | First observations on wall plasma expansion and x-ray flux in foam hohlraum at 100 kJ laser facility |
| title_full | First observations on wall plasma expansion and x-ray flux in foam hohlraum at 100 kJ laser facility |
| title_fullStr | First observations on wall plasma expansion and x-ray flux in foam hohlraum at 100 kJ laser facility |
| title_full_unstemmed | First observations on wall plasma expansion and x-ray flux in foam hohlraum at 100 kJ laser facility |
| title_short | First observations on wall plasma expansion and x-ray flux in foam hohlraum at 100 kJ laser facility |
| title_sort | first observations on wall plasma expansion and x ray flux in foam hohlraum at 100 kj laser facility |
| url | http://dx.doi.org/10.1063/5.0237908 |
| work_keys_str_mv | AT luzhang firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT zhiweilin firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT longfeijing firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT jianhuazheng firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT qiangqiangwang firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT sanweili firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT zhurongcao firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT yunsongdong firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT bodeng firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT lilingli firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT hangli firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT yulongli firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT huabingdu firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT xiayuzhan firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT xibinxu firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT gaoniu firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT weizhou firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT longyukuang firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT dongyang firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT jiaminyang firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT zongqingzhao firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT yongkunding firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility AT weiyanzhang firstobservationsonwallplasmaexpansionandxrayfluxinfoamhohlraumat100kjlaserfacility |