Zobrazeno 1 - 10
of 35
pro vyhledávání: '"T. Pantazis"'
Autor:
C. Doumas, Andreas G. Karydas, C. Vecoli, T. Pantazis, Ch. Zarkadas, P. Nomikos, A. Vlachopoulos, M. Dinsmore, E. Thomson
Publikováno v:
HNPS Proceedings. 11
In-situ X-ray fluorescence analysis (XRF) of ancient artifacts from the excavation area was performed using a novel X-ray instrumentation, composed of a portable silicon PIN thermoelectrically cooled X-ray detector, a miniature X-ray source, and port
Publikováno v:
X-Ray Spectrometry. 41:393-400
Most energy-dispersive X-ray fluorescence (EDXRF) instruments use Si diodes as X-ray detectors. These provide very high energy resolution, but their sensitivity falls off at energies of 10–20 keV. They are well suited for measuring the K lines of e
Publikováno v:
X-Ray Spectrometry. 39:90-97
Portable/hand-held X-ray fluorescence (XRF) instruments now achieve performance comparable to laboratory-sized, expensive, liquid nitrogen cooled systems. The availability of these systems has expanded XRF applications out of the laboratory to in sit
Publikováno v:
IEEE Transactions on Nuclear Science. 56:2524-2532
Silicon diodes have traditionally been the detectors of choice for quantitative X-ray spectroscopy. Their response has been very well characterized and existing software algorithms process the spectra for accurate, quantitative analysis. But Si diode
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 579:384-387
The VeriSpreader TM radiation detection system will monitor every container passing through a shipping terminal without impeding the flow of commerce by making the radiation measurements during normal container handling. This is accomplished by integ
Publikováno v:
2011 IEEE Nuclear Science Symposium Conference Record.
Thermoelectrically cooled X-ray detectors are widely used in both portable and laboratory X-ray spectrometers. The most common detectors are fully depleted 500 µm devices behind a Be window to provide a vacuum tight enclosure. These provide good res
Publikováno v:
2006 IEEE Nuclear Science Symposium Conference Record.
Compact, high performance X-ray and gamma-ray spectroscopy systems are required for many applications, both in the field and in the laboratory. The X-123 provides this by combining Amptek's thermoelectrically cooled X-ray and gamma-ray detectors and
Publikováno v:
2001 IEEE Nuclear Science Symposium Conference Record (Cat. No.01CH37310).
Thermoelectrically cooled X-ray detectors based on Si-PIN and Cd/sub 1-x/Zn/sub x/Te (CZT) devices are now widely used in field portable XRF instrumentation. The current generation of Si-PIN detectors provides an energy resolution of 160 eV FWHM, com
Publikováno v:
Powder Diffraction. 25:213-213
Publikováno v:
Powder Diffraction. 25:214-214