{"id":2077,"date":"2018-12-10T10:48:27","date_gmt":"2018-12-10T09:48:27","guid":{"rendered":"https:\/\/quantum-rx.com\/?page_id=2077"},"modified":"2021-03-29T08:58:56","modified_gmt":"2021-03-29T07:58:56","slug":"oes-principle","status":"publish","type":"page","link":"https:\/\/quantum-rx.com\/en\/oes-principle\/","title":{"rendered":"OES principle"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row pix_particles_check=&#8221;&#8221;][vc_column]<div  class=\"text-left  vc_custom_1616487590397\"><div><div class=\"slide-in-container\"><h5 class=\"text-heading-default font-weight-bold el-title_custom_color mb-12\" style=\"\" data-anim-type=\"\" data-anim-delay=\"0\">Optical Emission Spectroscopy (OES) for metal analysis<\/h5><\/div><\/div><\/div>[\/vc_column][\/vc_row][vc_row pix_particles_check=&#8221;&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_column_text css=&#8221;.vc_custom_1616487600841{margin-top: 30px !important;}&#8221;]Optical Emission Spectrometry (OES) consists of applying electrical energy in the form of an arc (in the air) or a spark (under argon) generated between an electrode and a metal sample. the vaporized atoms are then brought to a state of high energy in a &#8220;discharge plasma&#8221;.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;]<div class=\"pix-img-div pix-scale-in-xs text-left\"><div class=\"tilt\"><div class=\"   text-right d-inline-block  w-100 rounded-lg\"  data-jarallax-element=\" \"><img loading=\"lazy\" decoding=\"async\" class=\"card-img2 pix-img-elem rounded-lg  h-1002\" style=\"height:auto;\" width=\"339\" height=\"185\" srcset=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2021\/03\/6-1.png 339w, https:\/\/quantum-rx.com\/wp-content\/uploads\/2021\/03\/6-1-300x164.png 300w\" sizes=\"auto, (max-width: 339px) 100vw, 339px\" src=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2021\/03\/6-1.png\" alt=\"\" \/><\/div><\/div><\/div>[\/vc_column][\/vc_row][vc_row pix_particles_check=&#8221;&#8221; css=&#8221;.vc_custom_1616138765221{padding-top: 30px !important;}&#8221;][vc_column width=&#8221;1\/4&#8243;]<div class=\"pix-img-div pix-scale-in-xs text-left\"><div class=\"tilt\"><div class=\" vc_custom_1617004266300   text-left d-inline-block  w-100 rounded-lg\"  data-jarallax-element=\" \"><img loading=\"lazy\" decoding=\"async\" class=\"card-img2 pix-img-elem rounded-lg  h-1002\" style=\"height:auto;\" width=\"331\" height=\"99\" srcset=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/6-1.png 331w, https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/6-1-300x90.png 300w\" sizes=\"auto, (max-width: 331px) 100vw, 331px\" src=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/6-1.png\" alt=\"\" \/><\/div><\/div><\/div>[\/vc_column][vc_column width=&#8221;3\/4&#8243;][vc_column_text css=&#8221;.vc_custom_1616487617214{margin-top: 30px !important;}&#8221;]These atoms and ions excited in the discharge plasma create an emission spectrum specific to each element. Thus, a single element generates many characteristic emission spectral lines.[\/vc_column_text][\/vc_column][\/vc_row][vc_row pix_particles_check=&#8221;&#8221; css=&#8221;.vc_custom_1616138751892{padding-top: 30px !important;}&#8221;][vc_column width=&#8221;1\/3&#8243;][vc_column_text css=&#8221;.vc_custom_1616487631327{margin-top: 30px !important;}&#8221;]The wavelengths emitted are characteristic of the chemical element[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;]<div class=\"pix-img-div pix-scale-in-xs text-left\"><div class=\"tilt\"><div class=\"   text-left d-inline-block  w-100 rounded-lg\"  data-jarallax-element=\" \"><img loading=\"lazy\" decoding=\"async\" class=\"card-img2 pix-img-elem rounded-lg  h-1002\" style=\"height:auto;\" width=\"433\" height=\"155\" srcset=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/8.png 433w, https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/8-300x107.png 300w\" sizes=\"auto, (max-width: 433px) 100vw, 433px\" src=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/8.png\" alt=\"\" \/><\/div><\/div><\/div>[\/vc_column][vc_column width=&#8221;1\/3&#8243;]<div class=\"pix-img-div pix-scale-in-xs text-left\"><div class=\"tilt\"><div class=\"   text-center d-inline-block  w-100 rounded-lg\"  data-jarallax-element=\" \"><img loading=\"lazy\" decoding=\"async\" class=\"card-img2 pix-img-elem rounded-lg  h-1002\" style=\"height:auto;\" width=\"175\" height=\"243\" src=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/7.png\" alt=\"\" \/><\/div><\/div><\/div>[\/vc_column][\/vc_row][vc_row pix_particles_check=&#8221;&#8221; css=&#8221;.vc_custom_1616138892109{padding-top: 50px !important;}&#8221;][vc_column width=&#8221;1\/2&#8243;]<div class=\"pix-img-div pix-scale-in-xs text-left\"><div class=\"tilt\"><div class=\"   text-center d-inline-block  w-100 rounded-lg\"  data-jarallax-element=\" \"><img loading=\"lazy\" decoding=\"async\" class=\"card-img2 pix-img-elem rounded-lg  h-1002\" style=\"height:auto;\" width=\"491\" height=\"194\" srcset=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/9.png 491w, https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/9-300x119.png 300w\" sizes=\"auto, (max-width: 491px) 100vw, 491px\" src=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/9.png\" alt=\"\" \/><\/div><\/div><\/div>[\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text]Therefore, it can be said that the light generated by the discharge is a collection of the spectral lines generated by the elements present in the sample.<\/p>\n<p>This light is divided by a diffraction grating to extract the emission spectrum of the elements. The intensity of each emission spectrum depends on the concentration of the element in the sample. The detectors (photomultiplier tubes and \/ or CCD sensors) measure the intensity of the spectrum of each element in order to perform a quantitative analysis of these elements.[\/vc_column_text][\/vc_column][\/vc_row][vc_row pix_particles_check=&#8221;&#8221; css=&#8221;.vc_custom_1616138892109{padding-top: 50px !important;}&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_column_text]Calculation of quantitative results:<\/p>\n<p>The calculation of the concentration of each element is based on comparing the results with a set of previously measured calibration samples.<\/p>\n<p>Each element has many calibration curves specific to the matrix (base Fe, Cu, Al, &#8230;) and the measured concentration.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;]<div class=\"pix-img-div pix-scale-in-xs text-left\"><div class=\"tilt\"><div class=\"   text-center d-inline-block  w-100 rounded-lg\"  data-jarallax-element=\" \"><img loading=\"lazy\" decoding=\"async\" class=\"card-img2 pix-img-elem rounded-lg  h-1002\" style=\"height:auto;\" width=\"566\" height=\"184\" srcset=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/10.png 566w, https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/10-300x98.png 300w, https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/10-500x163.png 500w\" sizes=\"auto, (max-width: 566px) 100vw, 566px\" src=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2018\/12\/10.png\" alt=\"\" \/><\/div><\/div><\/div>[\/vc_column][\/vc_row][vc_row pix_particles_check=&#8221;&#8221; css=&#8221;.vc_custom_1616139254978{padding-top: 50px !important;padding-bottom: 50px !important;}&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<h6 style=\"text-align: center;\"><strong>Example of a <a href=\"https:\/\/www.belec.de\/\">BELEC<\/a> high range laboratory Optical Emission Spectrometer<\/strong><\/h6>\n<p>[\/vc_column_text]<div class=\"pix-img-div pix-scale-in-xs text-left\"><div class=\"tilt\"><div class=\"   text-center d-inline-block  w-100 rounded-lg\"  data-jarallax-element=\" \"><img loading=\"lazy\" decoding=\"async\" class=\"card-img2 pix-img-elem rounded-lg  h-1002\" style=\"height:auto;\" width=\"300\" height=\"300\" srcset=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2020\/09\/VarioLab.png 300w, https:\/\/quantum-rx.com\/wp-content\/uploads\/2020\/09\/VarioLab-150x150.png 150w, https:\/\/quantum-rx.com\/wp-content\/uploads\/2020\/09\/VarioLab-75x75.png 75w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" src=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2020\/09\/VarioLab.png\" alt=\"\" \/><\/div><\/div><\/div>[\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<h6 style=\"text-align: center;\"><strong>Example of a <a href=\"https:\/\/www.belec.de\/\">BELEC<\/a> mobile Optical Emission Spectrometer<\/strong><\/h6>\n<p>[\/vc_column_text]<div class=\"pix-img-div pix-scale-in-xs text-left\"><div class=\"tilt\"><div class=\" vc_custom_1617004730744   text-center d-inline-block  w-100 rounded-lg\"  data-jarallax-element=\" \"><img loading=\"lazy\" decoding=\"async\" class=\"card-img2 pix-img-elem rounded-lg  h-1002\" style=\"height:auto;\" width=\"300\" height=\"300\" srcset=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2020\/09\/Compact-Port-HLC.png 300w, https:\/\/quantum-rx.com\/wp-content\/uploads\/2020\/09\/Compact-Port-HLC-150x150.png 150w, https:\/\/quantum-rx.com\/wp-content\/uploads\/2020\/09\/Compact-Port-HLC-75x75.png 75w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" src=\"https:\/\/quantum-rx.com\/wp-content\/uploads\/2020\/09\/Compact-Port-HLC.png\" alt=\"\" \/><\/div><\/div><\/div>[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"[vc_row pix_particles_check=&#8221;&#8221;][vc_column][\/vc_column][\/vc_row][vc_row pix_particles_check=&#8221;&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_column_text css=&#8221;.vc_custom_1616487600841{margin-top: 30px !important;}&#8221;]Optical Emission Spectrometry (OES) consists of applying electrical energy in the form of an arc (in the air) or a spark (under argon) generated between an electrode and a metal sample. the vaporized atoms&#8230;","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-2077","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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