{"id":425,"date":"2014-07-20T11:10:22","date_gmt":"2014-07-20T15:10:22","guid":{"rendered":"http:\/\/localhost:8888\/iridian\/?page_id=425"},"modified":"2018-03-23T03:04:52","modified_gmt":"2018-03-23T07:04:52","slug":"remote-sensing-and-environmental-monitoring","status":"publish","type":"page","link":"https:\/\/iridian.com.cn\/en\/application-areas\/remote-sensing-and-environmental-monitoring\/","title":{"rendered":"Remote Sensing and Environmental Monitoring"},"content":{"rendered":"<p>Many chemical and molecular species have an unique set of spectral emission lines that can be used to identify them.\u00a0 These spectral lines cover the visible (VIS), near-IR (NIR),\u00a0mid-wave IR (MWIR) and long-wave IR (LWIR) wavelength regions.\u00a0 Analytical instruments can be designed to detect these emission lines for applications as diverse as\u00a0remote earth sensing, gas detection and chemical processing.\u00a0 One environmental application is the detection of H<sub>2<\/sub>O, CO<sub>2<\/sub>, CH<sub>4<\/sub> and CO\u00a0gas species at low concentration levels.\u00a0 Typically,\u00a0bandpass filters are used in this application, transmitting the desired spectral line(s) and blocking all other wavelengths over the detector spectral response range.<\/p>\n<p>Iridian has manufactured numerous spectral emission line filters from the\u00a0UV (340\u00a0nm) up to the mid-IR (10 um) and has prototyping capability up to 15 um.\u00a0 UV-visible spectral line emission filters have bandwidths varying from 1-20 nm, depending on the application requirements, while mid-IR\u00a0emission filters have bandwidths of up to\u00a0several hundred nm.<\/p>\n<p>The following Iridian filters can be used for remote sensing:<\/p>\n<p>[nice-button link=&#8221;\/product-category\/spectroscopic\/bandpass\/laser-line\/&#8221;]Laser Line Filters[\/nice-button]<\/p>\n<p>[nice-button link=&#8221;\/products\/specialty-filters\/ir-filters\/&#8221;]IR Filters[\/nice-button]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Many chemical and molecular species have an unique set of spectral emission lines that can be used to identify them.\u00a0 These spectral lines cover the visible (VIS), near-IR (NIR),\u00a0mid-wave IR (MWIR) and long-wave IR (LWIR) wavelength regions.\u00a0 Analytical instruments can be designed to detect these emission lines for applications as diverse as\u00a0remote earth sensing, gas [&hellip;]<\/p>\n","protected":false},"author":147,"featured_media":0,"parent":121,"menu_order":235,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-425","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/pages\/425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/users\/147"}],"replies":[{"embeddable":true,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/comments?post=425"}],"version-history":[{"count":0,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/pages\/425\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/pages\/121"}],"wp:attachment":[{"href":"https:\/\/iridian.com.cn\/en\/wp-json\/wp\/v2\/media?parent=425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}