{"id":505,"date":"2018-02-16T12:52:28","date_gmt":"2018-02-16T12:52:28","guid":{"rendered":"http:\/\/www.phys.uaic.ro\/?page_id=505"},"modified":"2020-11-18T11:41:42","modified_gmt":"2020-11-18T11:41:42","slug":"liviu-leontie-admitere","status":"publish","type":"page","link":"https:\/\/www.phys.uaic.ro\/index.php\/scoala-doctorala\/conducatori-doctorat\/liviu-leontie-admitere\/","title":{"rendered":"Prof. Dr. habil. Liviu LEONTIE &#8211; admitere doctorat"},"content":{"rendered":"<p><b>Tematica admiterii la doctorat:<\/b><\/p>\n<ol>\n<li>Analiza structural\u0103 a materialelor prin difractometrie de radia\u021bii X.<br \/>Cerinte:\n<ul>\n<li>Difractia radiatiilor X. Legea lui Bragg;<\/li>\n<li>Metoda pulberilor cristaline. Metoda Seelman-Bohlin;<\/li>\n<li>Difractometrul de radiatii X. Principiul de functionare;<\/li>\n<li>Factorii care afecteaz\u0103 pozitia si forma maximelor de difractie;<\/li>\n<li>Informatia structural\u0103 obtinut\u0103 (parametrii celulei elementare, textura, tensiuni interne, compzitia probei);<\/li>\n<li>Indexara difractogramei (distanta interplanar\u0103 \u00een functie de indici Miller);<\/li>\n<li>Determnarea dimensiunii medii a cristalitelor: formula Debye-Scherrer;<\/li>\n<\/ul>\n<\/li>\n<li>Straturi sub\u021biri semiconductoare. Tehnici de preparare \u0219i caracteristici.<br \/>Cerinte:\n<ul>\n<li>Tehnici pentru prepararea straturilor subtiri [Evaporarea termic\u0103 \u00een vid, Pulverizarea catodic\u0103, Metode chimice. Depunerea chimic\u0103 din vapori (CVD), Abla\u0163ia laser (PLD), Metode electrochimice etc]: scurt\u0103 descriere (principiul, caracteristici);<\/li>\n<li>Prezentarea uneia dintre tehnicile de preparare: principiul metodei, caracteristile straturilor obtinute;<\/li>\n<\/ul>\n<\/li>\n<li>Metode optice de determinare a grosimii straturilor sub\u021biri.<br \/>Cerinte:\n<ul>\n<li>Metoda fotometric\u0103: scurt\u0103 descriere (principiul, caracteristici);<\/li>\n<li>Metoda interferometric\u0103: scurt\u0103 descriere (principiul, caracteristici);<\/li>\n<\/ul>\n<\/li>\n<li>Caracteristici generale ale atmosferei terestre. Stabilitatea atmosferic\u0103.<br \/>Cerinte:\n<ul>\n<li>Definitia atmosferei, dimensiuni, densitate, stratificare, Soarele si motorul atmosferic, interactiunile atmosferei cu mediul exterior;<\/li>\n<li>Sistemul fizic al atmosferei, tipuri de fenomene care apar \u00een atmosfer\u0103 (scurt\u0103 explicatie);<\/li>\n<li>Stabilitatea atmosferic\u0103:\n<ul>\n<li>\u00een functie de gradientul adiabatic uscat;<\/li>\n<li>\u00een functie de temperatura potential\u0103;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>Modele atmosferice radiative.<br \/>Cerinte:\n<ul>\n<li>Generalit\u0103ti legate de modalit\u0103tile de studiu ale atmosferei;<\/li>\n<li>Prezentarea  a dou\u0103 dintre modelele atmosferice radiative simple.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><b>Bibliografie<\/b><\/p>\n<ol>\n<li>Peter M. Martin, <i>Handbook of Deposition Technologies for Films and Coatings<\/i>, Third Edition: Science, Applications and Technology, Elsevier, Amsterdam-Boston, 2010<\/li>\n<li>Nicolae Suli\u021banu, <i>Fizica Suprafe\u021bei Solide<\/i>, Ed. Univ. Al. I. Cuza Ia\u0219i, 1997<\/li>\n<li>I. D .Bursuc, N. Suli\u021banu, <i>Solidul. Fenomene, teorii, aplica\u021bii<\/i>, Ed. \u0218t. Bucure\u0219ti, 1991<\/li>\n<li>I. Dima, I. Munteanu, <i>Materiale \u0219i dispozitive semiconductoare<\/i>, Ed. Did. Ped. Bucure\u0219ti, 1980<\/li>\n<li>I. Sp\u00eenulescu, <i>Fizica straturilor sub\u021biri \u0219i aplica\u021biile acestora<\/i>, Ed. \u0218t., Bucure\u0219ti, 1975<\/li>\n<li>I. Pop, V. Nicolescu, <i>Structura corpului solid. Metode fizice de studiu<\/i>, Ed. Acad. R. S. R., Bucure\u0219ti, 1971<\/li>\n<li>L. Leontie, <i>Fizica atmosferei<\/i>, Ed. Politehnium, Ia\u0219i, 2004<\/li>\n<li>L. Leontie, <i>Introducere \u00een fizica atmosferei<\/i> (partea I), Ed. Gh. Asachi, Ia\u0219i, 2002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Tematica admiterii la doctorat: Analiza structural\u0103 a materialelor prin difractometrie de radia\u021bii X.Cerinte: Difractia radiatiilor X. Legea lui Bragg; Metoda pulberilor cristaline. Metoda Seelman-Bohlin; Difractometrul de radiatii X. Principiul de functionare; Factorii care afecteaz\u0103 pozitia si forma maximelor de difractie; Informatia structural\u0103 obtinut\u0103 (parametrii celulei elementare, textura, tensiuni interne, compzitia probei); Indexara difractogramei (distanta interplanar\u0103 \u00een functie de\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.phys.uaic.ro\/index.php\/scoala-doctorala\/conducatori-doctorat\/liviu-leontie-admitere\/\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":3,"featured_media":0,"parent":150,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-505","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.phys.uaic.ro\/index.php\/wp-json\/wp\/v2\/pages\/505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.phys.uaic.ro\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.phys.uaic.ro\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.phys.uaic.ro\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.phys.uaic.ro\/index.php\/wp-json\/wp\/v2\/comments?post=505"}],"version-history":[{"count":0,"href":"https:\/\/www.phys.uaic.ro\/index.php\/wp-json\/wp\/v2\/pages\/505\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.phys.uaic.ro\/index.php\/wp-json\/wp\/v2\/pages\/150"}],"wp:attachment":[{"href":"https:\/\/www.phys.uaic.ro\/index.php\/wp-json\/wp\/v2\/media?parent=505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}