EKR Floyd, JM Foster, P Graham, SD Rothman, DR McGonegle, R Penman, JG Turner
{"title":"X-ray diffraction measurements of ramp-compressed tin","authors":"EKR Floyd, JM Foster, P Graham, SD Rothman, DR McGonegle, R Penman, JG Turner","doi":"10.1016/j.hedp.2022.100996","DOIUrl":null,"url":null,"abstract":"<div><p>X-ray diffraction measurements have been performed on tin ramp compressed at the Orion laser facility to pressures in the range 50 – 100 GPa. The relationship between density and stress that we infer along the adiabat of the tin sample is consistent with previous hydrostatic and quasi-isentropic data and the existence of the BCC phase of tin in this pressure region. Within the limitations of the experimental technique, we detect no anisotropy of strain in the compressed tin sample.</p></div>","PeriodicalId":49267,"journal":{"name":"High Energy Density Physics","volume":"43 ","pages":"Article 100996"},"PeriodicalIF":1.6000,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"High Energy Density Physics","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1574181822000210","RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"PHYSICS, FLUIDS & PLASMAS","Score":null,"Total":0}
引用次数: 0
Abstract
X-ray diffraction measurements have been performed on tin ramp compressed at the Orion laser facility to pressures in the range 50 – 100 GPa. The relationship between density and stress that we infer along the adiabat of the tin sample is consistent with previous hydrostatic and quasi-isentropic data and the existence of the BCC phase of tin in this pressure region. Within the limitations of the experimental technique, we detect no anisotropy of strain in the compressed tin sample.
期刊介绍:
High Energy Density Physics is an international journal covering original experimental and related theoretical work studying the physics of matter and radiation under extreme conditions. ''High energy density'' is understood to be an energy density exceeding about 1011 J/m3. The editors and the publisher are committed to provide this fast-growing community with a dedicated high quality channel to distribute their original findings.
Papers suitable for publication in this journal cover topics in both the warm and hot dense matter regimes, such as laboratory studies relevant to non-LTE kinetics at extreme conditions, planetary interiors, astrophysical phenomena, inertial fusion and includes studies of, for example, material properties and both stable and unstable hydrodynamics. Developments in associated theoretical areas, for example the modelling of strongly coupled, partially degenerate and relativistic plasmas, are also covered.