{"id":707,"date":"2023-02-24T11:45:57","date_gmt":"2023-02-24T08:45:57","guid":{"rendered":"https:\/\/ifa.usm.md\/?page_id=707"},"modified":"2023-02-24T11:46:21","modified_gmt":"2023-02-24T08:46:21","slug":"cssdt-16-80012-50-22a","status":"publish","type":"page","link":"https:\/\/ifa.usm.md\/ro\/cssdt-16-80012-50-22a\/","title":{"rendered":"CSSDT 16.80012.50.22A"},"content":{"rendered":"<table border=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td colspan=\"2\">\n<h3>Proiectul\u00a0<strong>CSSDT 16.80012.50.22A\u00a0<em>Elemente optice de difrac\u021bie pentru protec\u021bia produselor economiei na\u021bionale<\/em><\/strong><\/h3>\n<\/td>\n<\/tr>\n<tr>\n<th>Tip :<\/th>\n<td>Proiect pentru tineri cercet\u0103tori, cod CSSDT 16.80012.50.22A, acronim &#8211; PROTECTODUS<\/td>\n<\/tr>\n<tr>\n<th>Conduc\u0103tor :<\/th>\n<td>Oxana Iaseniuc, dr.<\/td>\n<\/tr>\n<tr>\n<th>Durata :<\/th>\n<td>2017 &#8211; 2018<\/td>\n<\/tr>\n<tr>\n<th>Laborator(~oare) :<\/th>\n<td>Laboratorul de Optoelectronic\u0103 \u201cAndrei Andrie\u0219\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Elementele de difrac\u021bie au multe aplica\u021bii \u00een optoelectronic\u0103, ca re\u021belele de difrac\u021bie, lentile, filtre, divizori de fasciculi, \u0219i etc. Pe de alt\u0103 parte sticlele calcogenice au un cost redus \u0219i tehnologie de ob\u021binere simpl\u0103, \u0219i sunt excelente pentru a transmite \u00een domeniul IR, au sensibilitate \u00eenalt\u0103 la lumin\u0103, indicele mare de refrac\u021bie, rezolu\u021bia \u00eenalt\u0103 \u0219i propriet\u0103\u021bile optice fotoinduse pronun\u021bate. Datorit\u0103 faptului c\u0103 sticlele calcogenice sub form\u0103 de straturi sub\u021biri amorfe manifest\u0103 diferite efecte fotoinduse, ele se folosesc cu succes ca fotorezi\u0219ti, medii de \u00eenregistrare, ca medii pentru a crea \u0219i stoca date optice cu ajutorul holografiei, cu optica integrat\u0103 \u0219i litografia cu fascicul de electroni, pentru formarea re\u021belelor de difrac\u021bie cu relief. Proiectul propus a fost dedicat studiului form\u0103rii re\u021belilor de difrac\u021bie de amplitudine \u0219i de faz\u0103 \u00een straturi amorfe As-S-Se-Sn \u0219i As-Se-Ge prin metoda holographic\u0103 \u0219i litografic\u0103 cu fascicul de electroni, precum \u0219i prin combinarea acestor metode pentru nanolitografie.<\/p>\n<p>Scopul principal al proiectului a fost elaborarea elementelor optice de difrac\u021bie \u0219i structuri de difrac\u021bie complexe bazate pe sticle calcogenice, caracterizarea \u0219i optimizarea parametrilor elementelor \u0219i a structurilor ob\u021binute pentru a selectarea celui mai bun sistem.<\/p>\n<p>Obiectivele proiectului au fost:<\/p>\n<ul>\n<li>Sinteza sticlelor calcogenice As-S-Se-Sn \u0219i As-Se-Ge \u0219i depunerea peliculelor sub\u021biri amorfe pe substrat de sticl\u0103, f\u0103r\u0103 \u0219i cu electrozi metalici (Al, Ag, Cu, SnO<sub>2<\/sub>), inclusiv pelicule periodic modulate nanostructurate care con\u021bin dou\u0103 sau mai mul\u021bi compu\u0219i de sticl\u0103 calcogenic\u0103;<\/li>\n<li>Caracterizarea materialelor ob\u021binute cu ajutorul metodelor avansate: XRD, SEM, AFM, Vis-UV, tehnici de NIR, FTIR si micro-Raman;<\/li>\n<li>Investigarea transform\u0103rii induse de lumin\u0103, formarea re\u021belelor de difrac\u021bie \u0219i a structurilor de difrac\u021bie complexe prin metoda holografic\u0103, scrierea direct\u0103 cu fascicul de electroni precum \u0219i cu ajutorul desc\u0103rc\u0103rii corona;<\/li>\n<li>Formarea re\u021belelor de difrac\u021bie de relief folosind tratare cu substan\u021be chimice \u00een diferi\u021bi solven\u021bi;<\/li>\n<li>Simularea computa\u021bional\u0103 \u0219i optimizarea experimental\u0103 a parametrilor optici \u0219i alt.parametri a elementelor de difrac\u021bie;<\/li>\n<li>Recomand\u0103ri pentru aplica\u021bii practice ale elementelor \u0219i structuri de difrac\u021bie elaborate.<\/li>\n<\/ul>\n<p>Executorii proiectului:<\/p>\n<ul>\n<li>Oxana Iaseniuc, dr., condic\u0103tor,<\/li>\n<li>Olga Bordian,<\/li>\n<li>George-Lucian Sibov-Medinschi,<\/li>\n<li>Chirill Covalenco.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Proiectul\u00a0CSSDT 16.80012.50.22A\u00a0Elemente optice de difrac\u021bie pentru protec\u021bia produselor economiei na\u021bionale Tip : Proiect pentru tineri cercet\u0103tori, cod CSSDT 16.80012.50.22A, acronim &#8211; PROTECTODUS Conduc\u0103tor : Oxana Iaseniuc, dr. Durata : 2017 &#8211; 2018 Laborator(~oare) : Laboratorul de Optoelectronic\u0103 \u201cAndrei Andrie\u0219\u201d Elementele de difrac\u021bie au multe aplica\u021bii \u00een optoelectronic\u0103, ca re\u021belele de difrac\u021bie, lentile, filtre, divizori de&hellip; <br \/> <a class=\"read-more\" href=\"https:\/\/ifa.usm.md\/ro\/cssdt-16-80012-50-22a\/\">Cite\u0219te mai mult<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"folder":[],"class_list":["post-707","page","type-page","status-publish","hentry"],"rttpg_featured_image_url":null,"rttpg_author":{"display_name":"","author_link":"https:\/\/ifa.usm.md\/ro\/author\/"},"rttpg_comment":0,"rttpg_category":false,"rttpg_excerpt":"Proiectul\u00a0CSSDT 16.80012.50.22A\u00a0Elemente optice de difrac\u021bie pentru protec\u021bia produselor economiei na\u021bionale Tip : Proiect pentru tineri cercet\u0103tori, cod CSSDT 16.80012.50.22A, acronim &#8211; PROTECTODUS Conduc\u0103tor : Oxana Iaseniuc, dr. Durata : 2017 &#8211; 2018 Laborator(~oare) : Laboratorul de Optoelectronic\u0103 \u201cAndrei Andrie\u0219\u201d Elementele de difrac\u021bie au multe aplica\u021bii \u00een optoelectronic\u0103, ca re\u021belele de difrac\u021bie, lentile, filtre, divizori de&hellip;&hellip;","_links":{"self":[{"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/pages\/707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/comments?post=707"}],"version-history":[{"count":1,"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/pages\/707\/revisions"}],"predecessor-version":[{"id":708,"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/pages\/707\/revisions\/708"}],"wp:attachment":[{"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/media?parent=707"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/folder?post=707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}