{"id":4285,"date":"2026-05-26T06:35:13","date_gmt":"2026-05-26T06:35:13","guid":{"rendered":"https:\/\/icstm2.ingesta.ro\/?post_type=lp_course&#038;p=4285"},"modified":"2026-06-09T19:00:16","modified_gmt":"2026-06-09T19:00:16","slug":"sistemul-oriel-instruments-iqe-200","status":"publish","type":"lp_course","link":"https:\/\/icstm.valahia.ro\/en\/echipamente\/sistemul-oriel-instruments-iqe-200\/","title":{"rendered":"ORIEL INSTRUMENT\u2019S IQE-200 SYSTEM"},"content":{"rendered":"<p><strong>Sistemul Oriel Instrument&#8217;s IQE-200<\/strong> permite m\u0103surarea eficien\u0163ei cuantice externe (EQE) de asemenea cunoscut\u0103 ca \u015fi fotonul incident care m\u0103re\u015fte eficien\u0163a de transport precum \u015fi m\u0103surarea eficien\u0163ei cuantice interne (IQE) pentru celulele solare, detectori, sau orice alt dispozitiv de conversie pentru \u00eenc\u0103rcarea fotonilor.<\/p>\n<p><strong><em>\u00a0<\/em><\/strong><strong><em>Principiul de func\u021bionare:<\/em><\/strong><\/p>\n<p>Structura benzii electronice \u00eentr-un dispozitiv fotovoltaic permite introducerea unei lungimi de und\u0103 dependent\u0103 de absorban\u0163a optic\u0103. Un foton cu o energie mai mare dec\u00e2t zona spectral\u0103 este absorbit \u00een general de material, \u00een timp ce materialul este transparent pentru un foton cu energia mai mic\u0103 dec\u00e2t spa\u0163iul dintre benzi. Energia absorbit\u0103 de foton creeaz\u0103 o pereche electron-gol, care conduce la producerea unui fotocurent. R\u0103spunsul spectral pentru un dispozitiv fotovoltaic este dependent de acest fotocurent indus \u015fi de lungimea de und\u0103 a luminii incidente.<\/p>\n<p>Sistemul IQE-200 folose\u015fte un model de lamp\u0103 250W QTH ca surs\u0103 de lumin\u0103 monocromatic\u0103 pentru sistem. Fasciculul monocromatic modulat (cu rezolu\u0163ie spectral\u0103 de 1nm) este ob\u0163inut folosind un filtru rotativ, modulator \u015fi un monocromator 1\/8. Sistemul de \u00eemp\u0103r\u021bire al fasciculului cu 3 c\u0103i distribuie lumina simultan c\u0103tre prob\u0103 \u015fi c\u0103tre detectorul de referin\u0163\u0103. PC-ul controleaz\u0103 monocromatorul, amplificatorul de blocare precum \u0219i multiplexorul utilizat pentru achizi\u0163ia simultan\u0103 a datelor din cei trei detectori.<\/p>\n<p><strong><em>\u00a0<\/em><\/strong><\/p>\n<p><strong><em>Rezultate:<\/em><\/strong><\/p>\n<p>Prin intermediul software-ului specializat se pot efectua calculele \u015fi calibr\u0103rile necesare. R\u0103spunsul spectral de putere, Rpa, pentru electronii colecta\u0163i de fotonii inciden\u0163i pot fi converti\u0163i \u00een eficien\u0163\u0103 cuantic\u0103 extern\u0103, QE \u015fi apoi eficien\u0163a intern\u0103 cuantic\u0103, IQE.<\/p>","protected":false},"excerpt":{"rendered":"<p>Sistemul Oriel Instrument&#8217;s IQE-200 permite m\u0103surarea eficien\u0163ei cuantice externe (EQE) de asemenea cunoscut\u0103 ca \u015fi fotonul incident care m\u0103re\u015fte eficien\u0163a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4286,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","course_category":[206],"course_tag":[],"class_list":["post-4285","lp_course","type-lp_course","status-publish","has-post-thumbnail","hentry","course_category-testare-si-caracterizare-celule-fotovoltaice-dezvoltare-si-prototipare-cablaje-imprimate-masuratori-electrice","course"],"_links":{"self":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course"}],"about":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/types\/lp_course"}],"author":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/comments?post=4285"}],"version-history":[{"count":2,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4285\/revisions"}],"predecessor-version":[{"id":4291,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4285\/revisions\/4291"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/media\/4286"}],"wp:attachment":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/media?parent=4285"}],"wp:term":[{"taxonomy":"course_category","embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/course_category?post=4285"},{"taxonomy":"course_tag","embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/course_tag?post=4285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}