Physics
Scientific paper
Feb 2002
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2002nimpa.478..130d&link_type=abstract
Nuclear Instruments and Methods in Physics Research Section A, Volume 478, Issue 1-2, p. 130-134.
Physics
6
Scientific paper
Micro-well detectors are pixelized imaging sensors that can be inexpensively fabricated in very large arrays. Owing to their intrinsic gain and operation at room temperature, they can be instrumented at very low power, per unit area, making them valuable for a variety of space-flight applications where wide-angle X-ray imaging or large-area particle tracking is required. For example, micro-well detectors have been chosen as the focal plane imager for Lobster-ISS, a proposed soft X-ray all-sky monitor. We have fabricated detectors which image X-rays with 200μm FWHM resolution at 3keV. In agreement with other groups using similar geometries, we find nominal proportional counter energy resolution (20% at 6keV in P-10), and stable operation at gas gains up to 30,000.
Black Kevin J.
Deines-Jones Phil
Hunter Stan D.
Jahoda Keith
Owens Scott M.
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