{"id":1352,"date":"2020-01-17T06:03:16","date_gmt":"2020-01-17T06:03:16","guid":{"rendered":"https:\/\/wtheiss.com\/wordpress\/?p=1352"},"modified":"2020-01-17T06:03:58","modified_gmt":"2020-01-17T06:03:58","slug":"wosp-uvis","status":"publish","type":"post","link":"https:\/\/wtheiss.com\/wordpress\/?p=1352","title":{"rendered":"WOSP-UVIS"},"content":{"rendered":"<p>Based on the <a href=\"https:\/\/wtheiss.com\/wordpress\/?p=1270\">WOSP-LEDO<\/a> light source we have developed a spectrometer system that can be used to measure reflectance spectra in the wavelength range 270 &#8230; 900 nm. The light source is based on LEDs only.<a href=\"https:\/\/wtheiss.com\/wordpress\/wp-content\/uploads\/2020\/01\/IMG_0214.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1350\" src=\"https:\/\/wtheiss.com\/wordpress\/wp-content\/uploads\/2020\/01\/IMG_0214.jpg\" alt=\"\" width=\"5184\" height=\"3456\" srcset=\"https:\/\/wtheiss.com\/wordpress\/wp-content\/uploads\/2020\/01\/IMG_0214.jpg 5184w, https:\/\/wtheiss.com\/wordpress\/wp-content\/uploads\/2020\/01\/IMG_0214-300x200.jpg 300w, https:\/\/wtheiss.com\/wordpress\/wp-content\/uploads\/2020\/01\/IMG_0214-768x512.jpg 768w, https:\/\/wtheiss.com\/wordpress\/wp-content\/uploads\/2020\/01\/IMG_0214-1024x683.jpg 1024w\" sizes=\"(max-width: 5184px) 100vw, 5184px\" \/><\/a><\/p>\n<p>2 array spectrometers (not shown in the images) are used to record the sample signal and a reference signal at the same time. This makes the results independent of light source drifts.<\/p>\n<p><a href=\"https:\/\/wtheiss.com\/wordpress\/wp-content\/uploads\/2020\/01\/IMG_0209.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1351\" src=\"https:\/\/wtheiss.com\/wordpress\/wp-content\/uploads\/2020\/01\/IMG_0209.jpg\" alt=\"\" width=\"5184\" height=\"3456\" srcset=\"https:\/\/wtheiss.com\/wordpress\/wp-content\/uploads\/2020\/01\/IMG_0209.jpg 5184w, https:\/\/wtheiss.com\/wordpress\/wp-content\/uploads\/2020\/01\/IMG_0209-300x200.jpg 300w, https:\/\/wtheiss.com\/wordpress\/wp-content\/uploads\/2020\/01\/IMG_0209-768x512.jpg 768w, https:\/\/wtheiss.com\/wordpress\/wp-content\/uploads\/2020\/01\/IMG_0209-1024x683.jpg 1024w\" sizes=\"(max-width: 5184px) 100vw, 5184px\" \/><\/a><\/p>\n<p>Samples must be positioned within a few mm distance to the sample port of the system. The measured spectra are tolerant against small sample tilts or height differences.<\/p>\n<p>Spectral quality is the same as for <a href=\"https:\/\/wtheiss.com\/wordpress\/?p=1270\">WOSP-LEDO<\/a>. The unit can be used as a light source for transmittance measurements as well.<\/p>\n<p>The system requires an external power supply of 12 V DC.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Based on the WOSP-LEDO light source we have developed a spectrometer system that can be used to measure reflectance spectra in the wavelength range 270 &#8230; 900 nm. The light source is based on LEDs only. 2 array spectrometers (not shown in the images) are used to record the sample signal and a reference signal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3,2,213,207,4,1],"tags":[],"_links":{"self":[{"href":"https:\/\/wtheiss.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1352"}],"collection":[{"href":"https:\/\/wtheiss.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wtheiss.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wtheiss.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wtheiss.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1352"}],"version-history":[{"count":1,"href":"https:\/\/wtheiss.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1352\/revisions"}],"predecessor-version":[{"id":1353,"href":"https:\/\/wtheiss.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1352\/revisions\/1353"}],"wp:attachment":[{"href":"https:\/\/wtheiss.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wtheiss.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wtheiss.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}