6533b7dbfe1ef96bd12714ca

RESEARCH PRODUCT

X-ray and gamma-ray astronomy with NTD germanium-based microcalorimeters

D.a. LandisNorman W. MaddenJeffrey W. BeemanM. BarberaF.s. GouldingHerbert W. SchnopperSimon R. BandlerS. S. MurrayEugene E. HallerEric H. Silver

subject

PhysicsX-ray astronomyX-raychemistry.chemical_elementGermaniumPlasmaGamma-ray astronomyAstrophysicsmicrocalorimeterlaw.inventionX-rayAstrophysicGermanium radiation detectorsSettore FIS/05 - Astronomia E AstrofisicachemistrylawNTD Germaniumgamma-raySpectral resolutionLight-emitting diode

description

We report on the performance of our NTD-Ge microcalorimeters. To date, the spectral resolution for x-ray and gamma-ray lines from radioactive sources and laboratory plasmas is 4.8 eV in the entire 1 - 6 keV band and 52 eV at 60 keV. Technical details responsible for this performance are presented as well as an innovative electro-thermal approach for enhancing count-rate capability.

10.1063/1.1457708http://hdl.handle.net/10447/216258