{"id":678,"date":"2023-02-23T15:15:30","date_gmt":"2023-02-23T12:15:30","guid":{"rendered":"https:\/\/ifa.usm.md\/?page_id=678"},"modified":"2026-05-14T15:52:18","modified_gmt":"2026-05-14T13:52:18","slug":"cssdt15-819-02-03f","status":"publish","type":"page","link":"https:\/\/ifa.usm.md\/ro\/past-projects\/cssdt15-819-02-03f\/","title":{"rendered":"CSSDT 15.819.02.03F"},"content":{"rendered":"<table border=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td colspan=\"2\">\n<h3>Proiectul\u00a0<strong>CSSDT 15.819.02.03F\u00a0<em>Elaborarea designului \u0219i fabricarea compu\u0219ilor coordinative \u00een baza metalelor 3d \u0219i liganzilor polidenta\u021bi cu diverse seturi de atomi donori<\/em><\/strong><\/h3>\n<\/td>\n<\/tr>\n<tr>\n<th>Tip :<\/th>\n<td>Proiect pentru tineri cercet\u0103tori, finan\u021bat de CS\u0218DT, cu cifrul 15.819.02.03F<\/td>\n<\/tr>\n<tr>\n<th>Conduc\u0103tor :<\/th>\n<td>dr. Lilia Croitor<\/td>\n<\/tr>\n<tr>\n<th>Durata :<\/th>\n<td>2015 &#8211; 2016<\/td>\n<\/tr>\n<tr>\n<th>Laborator(~oare) :<\/th>\n<td>Laboratorul Metode Fizice de Studiere a Solidului \u201cTadeu\u0219 Malinowski\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Materialele metal-organice (MMO) \u0219i polimerii coordinativi (PC) sunt cele mai produc\u0103toare domenii de cercetare ale chimiei anorganice \u0219i ingineriei cristalelor \u00een ultimii 15 ani [1,2]. Interesul fa\u021b\u0103 de ace\u0219ti compu\u0219i este \u00eentr-o cre\u0219tere ascendent\u0103 datorit\u0103 arhitecturilor epatante \u0219i propriet\u0103\u021bilor lor, cum ar fi porozitatea, adsorb\u021bia, luminescen\u021ba, magnetismul, cataliza, activitatea redox. Gra\u021bie modul\u0103rii inerente, topologia dorit\u0103 a\u00a0<em>PC<\/em>\u00a0\u0219i\u00a0<em>MMO<\/em>\u00a0poate fi ob\u021binut\u0103 prin combinarea ionilor de metal (<em>nod)<\/em>\u00a0cu molecule organice<em>\u00a0(linker)<\/em>. Liganzii folosi\u021bi la construc\u021bia\u00a0<em>PC<\/em>\u00a0trebuie s\u0103 formeze o punte \u00eentre ionii de metal. Pentru realizarea acestor obiecte, de obicei, sunt antrena\u021bi liganzi polidenta\u021bi cu doi sau mai mul\u021bi atomi donori. S-a stabilit, c\u0103 combinarea grupurilor piridil \u0219i carboxil \u00eentr-un singur ligand de tip \u201epunte\u201d duce la ob\u021binerea re\u021belelor bine conectate, care pot oferi unele posibilit\u0103\u021bi at\u00eet la sporirea stabilit\u0103\u021bii re\u021belei, c\u00eet \u0219i la cre\u0219terea porozit\u0103\u021bii acesteia [3,4].<\/p>\n<p><strong><em>\u00a0 \u00a0 \u00a0 Scopul<\/em><\/strong>\u00a0proiectului dat a fost \u00een esen\u021b\u0103 elaborarea designului dirijat \u0219i modul de sintez\u0103, fapt care ar face posibil\u0103 ob\u021binerea unor compu\u0219i coordinativi noi cu compozi\u021bie, topologie arhitectural\u0103 \u0219i propriet\u0103\u021bi specifice prognozate. Solu\u021bionarea scopului a implicat realizarea urm\u0103toarelor\u00a0<strong><em>obiective<\/em><\/strong>:<\/p>\n<ul>\n<li>Realizarea designului compu\u0219ilor coordinativi noi prin conectarea ra\u021bional\u0103 a ionilor de metal prin\u00a0<em>linkeri\u00a0<\/em>\u2013 liganzi polidenta\u021bi cu doi sau mai mul\u021bi atomi donori, \u00een care dimensiunea \u0219i \u00eenconjurarea chimic\u0103 a cavit\u0103\u021bilor din cristal vor fi determinate de geometria \u0219i func\u021bionalit\u0103\u021bile unit\u0103\u021bilor de structur\u0103.<\/li>\n<li>Caracterizarea materialelor ob\u021binute prin analize spectroscopice, determinarea structurii cristaline \u0219i a omogenit\u0103\u021bii materialelor \u00een baza studiului cu raze X a monocristalelor.<\/li>\n<li>Analiza factorilor responsabili de dimensiunea compu\u0219ilor coordinativi noi \u0219i posibilitatea de aplicare la diversificarea obiectelor de cercetare.<\/li>\n<li>Studiul corela\u021biei structur\u0103\u2013propriet\u0103\u021bi pentru compu\u0219ii noi cu aplicarea tehnicilor de investiga\u021bie disponibile.<\/li>\n<\/ul>\n<p>Pentru realizarea obiectivelor date au fost efectuate lucr\u0103ri de cercetare \u00een baza compu\u0219ilor coordinativi care con\u021bin un \u0219ir de metale de tranzi\u021bie cu configura\u021bie electronic\u0103 3<em>d<\/em>, \u00een calitate de\u00a0<em>linkeri<\/em>\u00a0organici \u2013 acizi dicarboxilici, amine aromatice, oxime \u0219i deriva\u021bi\u00a0ai acestora, iar \u00een calitate de liganzi auxiliari molecule organice cu func\u021bie \u201dpunte\u201d, ce posed\u0103 inclusiv activitate biologic\u0103.","protected":false},"excerpt":{"rendered":"<p>Proiectul\u00a0CSSDT 15.819.02.03F\u00a0Elaborarea designului \u0219i fabricarea compu\u0219ilor coordinative \u00een baza metalelor 3d \u0219i liganzilor polidenta\u021bi cu diverse seturi de atomi donori Tip : Proiect pentru tineri cercet\u0103tori, finan\u021bat de CS\u0218DT, cu cifrul 15.819.02.03F Conduc\u0103tor : dr. Lilia Croitor Durata : 2015 &#8211; 2016 Laborator(~oare) : Laboratorul Metode Fizice de Studiere a Solidului \u201cTadeu\u0219 Malinowski\u201d Materialele metal-organice&hellip; <br \/> <a class=\"read-more\" href=\"https:\/\/ifa.usm.md\/ro\/past-projects\/cssdt15-819-02-03f\/\">Cite\u0219te mai mult<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":611,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"folder":[13],"class_list":["post-678","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":" <a href=\"https:\/\/ifa.usm.md\/ro\/?taxonomy=folder&#038;term=pastprojects-1684858373-2\" rel=\"tag\">pastprojects<\/a>","rttpg_excerpt":"Proiectul\u00a0CSSDT 15.819.02.03F\u00a0Elaborarea designului \u0219i fabricarea compu\u0219ilor coordinative \u00een baza metalelor 3d \u0219i liganzilor polidenta\u021bi cu diverse seturi de atomi donori Tip : Proiect pentru tineri cercet\u0103tori, finan\u021bat de CS\u0218DT, cu cifrul 15.819.02.03F Conduc\u0103tor : dr. Lilia Croitor Durata : 2015 &#8211; 2016 Laborator(~oare) : Laboratorul Metode Fizice de Studiere a Solidului \u201cTadeu\u0219 Malinowski\u201d Materialele metal-organice&hellip;&hellip;","_links":{"self":[{"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/pages\/678","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=678"}],"version-history":[{"count":1,"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/pages\/678\/revisions"}],"predecessor-version":[{"id":679,"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/pages\/678\/revisions\/679"}],"up":[{"embeddable":true,"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/pages\/611"}],"wp:attachment":[{"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/media?parent=678"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/ifa.usm.md\/ro\/wp-json\/wp\/v2\/folder?post=678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}