6533b861fe1ef96bd12c5a02

RESEARCH PRODUCT

Laboratory astrophysics and microanalysis with NTD-germanium-based X-ray microcalorimeters

D.a. LandisE. E. HallerEndre TakacsJames V. PortoJohn D. GillaspySimon R. BandlerG TuckerM. BarberaJeffrey W. BeemanS. S. MurrayHerbert W. SchnopperNorman W. MaddenEric H. Silver

subject

PhysicsNuclear and High Energy PhysicsX-ray spectroscopyAstrophysics::High Energy Astrophysical PhenomenaResolution (electron density)X-ray opticsX-ray fluorescencechemistry.chemical_elementFizikai tudományokGermaniumAstrophysicsMicroanalysisSettore FIS/05 - Astronomia E AstrofisicaTermészettudományokchemistryAstrophysical plasmaInstrumentationElectron beam ion trap

description

With the ability to create cosmic plasma conditions in the laboratory it is possible to investigate the dependencies of key diagnostic X-ray lines on density, temperature, and excitation conditions that exist in astrophysical sources with X-ray optics and a high-resolution X-ray microcalorimeter. The same instrumentation can be coupled to scanning electron microscopes or X-ray fluorescence probes to analyze the elemental and chemical composition of electronic, biological, geological and particulate materials. We describe how our microcalorimeter and X-ray optics provide significantly improved capabilities for laboratory astrophysics and microanalysis.

https://doi.org/10.1016/s0168-9002(99)01349-2