{"id":7846,"date":"2024-09-13T11:19:24","date_gmt":"2024-09-13T08:19:24","guid":{"rendered":"https:\/\/quantum-electronics.ru\/en\/?p=7846"},"modified":"2024-09-13T13:14:41","modified_gmt":"2024-09-13T10:14:41","slug":"absolute-sensitivity-calibration-of-multichannel-detectors-using-laser-plasma-x-rays","status":"publish","type":"post","link":"https:\/\/quantum-electronics.ru\/en\/absolute-sensitivity-calibration-of-multichannel-detectors-using-laser-plasma-x-rays\/","title":{"rendered":"Absolute sensitivity calibration of multichannel detectors using laser plasma X-rays"},"content":{"rendered":"<p>A. P. Shevel\u2019ko<\/p>\n<ul>\n<li>P. N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow<\/li>\n<\/ul>\n<div class=\"around-button\"><b>Abstract:<\/b> Absolute calibration procedure of multichannel CCD detectors using X-ray radiation of laser-produced plasmas is developed. Selections of radiation in the wavelength range <i>\u03bb<\/i> = 2 \u2013 10 \u00c5 is implemented by the monochromatisation method, i.e. the method for the formation of quasi-monochromatic divergent X-ray fluxes from laser-produced plasmas. The proposed method is applied for calibration of a CCD linear array (model Toshiba TCD 1304): an absolute detector sensitivity <i>k<\/i><sub>0<\/sub> = 0.08\u20130.2 photon (count pixel)<sup>-1<\/sup>, a quantum efficiency QE = 0.4\u20131.0, an effective thickness of the sensitivity layer <i>h<\/i>= 16\u00b13 \u03bcm and detection limit DL= 1\u20132 photon pixel<sup>-1<\/sup> are estimated. The calibrated detector is used in a focusing crystal spectrometer for registration of X-ray spectra of laser-produced plasmas in absolute intensity scale units (highly charged ions of Mg and Ti ions).<\/div>\n<div><\/div>\n<div class=\"around-button\"><b>Keywords:<\/b> <i>X-ray metrology and spectroscopy, laser-produced plasmas, highly charged ions, X-ray spectrometers and detectors.<\/i><\/div>\n<div><\/div>\n<div class=\"around-button\"><b>Received:<\/b> 22.07.2022<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A. P. Shevel\u2019ko P. N. Lebedev Physical Institute of the Russian Academy of Sciences, Moscow Abstract: Absolute calibration procedure of multichannel CCD detectors using X-ray radiation of laser-produced plasmas is developed. Selections of radiation in the wavelength range \u03bb = 2 \u2013 10 \u00c5 is implemented by the monochromatisation method, i.e. the method for the\u2026 <span class=\"read-more\"><a href=\"https:\/\/quantum-electronics.ru\/en\/absolute-sensitivity-calibration-of-multichannel-detectors-using-laser-plasma-x-rays\/\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[295],"class_list":["post-7846","post","type-post","status-publish","format-standard","hentry","category-stats","tag-a-p-shevelko"],"_links":{"self":[{"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/posts\/7846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/comments?post=7846"}],"version-history":[{"count":0,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/posts\/7846\/revisions"}],"wp:attachment":[{"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/media?parent=7846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/categories?post=7846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/tags?post=7846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}