Design and fabrication of gas cell targets for laboratory astrophysics experiments on the Orion high-power laser facility

C. Spindloe; D. Wyatt; S. Astbury; G. F. Swadling; T. Clayson; C. Stehlé; J. M. Foster; E. Gumbrell; R. Charles; C. N. Danson; P. Brummitt; F. Suzuki-Vidal

doi:doi:10.1017/hpl.2017.22

High Power Laser Science and Engineering, 2017, 5 (3): 03000e22, Published Online: Nov. 21, 2018

Design and fabrication of gas cell targets for laboratory astrophysics experiments on the Orion high-power laser facility

C. Spindloe ^1,†D. Wyatt ¹S. Astbury ¹G. F. Swadling ^2,5T. Clayson ²C. Stehlé ⁴J. M. Foster ³E. Gumbrell ^3,5R. Charles ³C. N. Danson ^2,3P. Brummitt ¹F. Suzuki-Vidal ²

Author Affiliations

¹ Science and Technology Facilities Council, Harwell Science and Innovation Campus, Didcot, OX11 0QX, UK

² Blackett Laboratory, Imperial College, London, SW7 2BW, UK

³ AWE plc, Aldermaston, Reading RG7 4PR, UK

⁴ LERMA, Sorbonne Universités, UPMC Univ. Paris 06, Observatoire de Paris, PSL Research University, CNRS, F-75252, Paris, France

⁵ Current address: Lawrence Livermore National Laboratory, California 94550, USA

Figures & Tables

Fig. 1. Experimental layout for the Orion gas cell campaign.

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Fig. 2. (a) Fully assembled target for Orion gas cell campaign and (b) the base gas cell design.

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Fig. 3. A brominated plastic disk before adhering to the polypropylene support on the gas cell.

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Fig. 4. (a) Picture and (b) schematic of the gas system used for filling targets to specified pressures.

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Fig. 5. Target under vacuum in the testing chamber with the attached transducer.

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Fig. 6. Deflection of a target in vacuum at a range of fill pressures.

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Fig. 7. Deflection of target pusher window in an atmospheric pressure environment at a range of fill pressures.

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Fig. 8. Target leak rates for a number of targets in the Orion chamber (sample time every 10 min).

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Fig. 9. Example X-ray backlighting data from the Orion Imperial College academic access experiment.

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C. Spindloe, D. Wyatt, S. Astbury, G. F. Swadling, T. Clayson, C. Stehlé, J. M. Foster, E. Gumbrell, R. Charles, C. N. Danson, P. Brummitt, F. Suzuki-Vidal. Design and fabrication of gas cell targets for laboratory astrophysics experiments on the Orion high-power laser facility[J]. High Power Laser Science and Engineering, 2017, 5(3): 03000e22.

Design and fabrication of gas cell targets for laboratory astrophysics experiments on the Orion high-power laser facility

Fig. 1. Experimental layout for the Orion gas cell campaign.

Fig. 2. (a) Fully assembled target for Orion gas cell campaign and (b) the base gas cell design.

Fig. 3. A brominated plastic disk before adhering to the polypropylene support on the gas cell.

Fig. 4. (a) Picture and (b) schematic of the gas system used for filling targets to specified pressures.

Fig. 5. Target under vacuum in the testing chamber with the attached transducer.

Fig. 6. Deflection of a target in vacuum at a range of fill pressures.

Fig. 7. Deflection of target pusher window in an atmospheric pressure environment at a range of fill pressures.

Fig. 8. Target leak rates for a number of targets in the Orion chamber (sample time every 10 min).

Fig. 9. Example X-ray backlighting data from the Orion Imperial College academic access experiment.

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Design and fabrication of gas cell targets for laboratory astrophysics experiments on the Orion high-power laser facility

Fig. 1. Experimental layout for the Orion gas cell campaign.

Fig. 2. (a) Fully assembled target for Orion gas cell campaign and (b) the base gas cell design.

Fig. 3. A brominated plastic disk before adhering to the polypropylene support on the gas cell.

Fig. 4. (a) Picture and (b) schematic of the gas system used for filling targets to specified pressures.

Fig. 5. Target under vacuum in the testing chamber with the attached transducer.

Fig. 6. Deflection of a target in vacuum at a range of fill pressures.

Fig. 7. Deflection of target pusher window in an atmospheric pressure environment at a range of fill pressures.

Fig. 8. Target leak rates for a number of targets in the Orion chamber (sample time every 10 min).

Fig. 9. Example X-ray backlighting data from the Orion Imperial College academic access experiment.

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