{"id":57,"date":"2017-02-15T12:30:55","date_gmt":"2017-02-15T11:30:55","guid":{"rendered":"http:\/\/www.uach.sav.sk\/?page_id=57"},"modified":"2026-03-03T12:45:21","modified_gmt":"2026-03-03T11:45:21","slug":"temy-dizertacnych-prac","status":"publish","type":"page","link":"https:\/\/uach.sav.sk\/sk\/vzdelavanie\/temy-dizertacnych-prac\/","title":{"rendered":"T\u00e9my dizerta\u010dn\u00fdch pr\u00e1c 2026\/2027<span style=\"color: #FF0000;\">(new)<\/span>"},"content":{"rendered":"<h3 class=\"uppercase\"> Fluoridy pre modern\u00e9 aplik\u00e1cie <\/h3>\n<p><strong>\u0160kolite\u013e:<\/strong> doc. Ing. Miroslav Bo\u010da, DrSc. e-mail: miroslav.boca@savba.sk<br \/>\n<strong>Konzultant:<\/strong> MSc. Oksana Matselko, PhD.<br \/>\n<strong><span style=\"color: #736e6c;\">\u0160tudijn\u00fd program:<\/strong> anorganick\u00e1 ch\u00e9mia, anorganick\u00e1 technol\u00f3gia a materi\u00e1ly <\/span><\/p>\n<ul>\n<li> Predmetom pr\u00e1ce bude \u0161t\u00fadium tern\u00e1rnych anorganick\u00fdch fluoridov pre modern\u00e9 aplik\u00e1cie (napr. senzory, lasery, bat\u00e9rie). <a href=\"javascript:toggle('show1','more1')\" id=\"more1\" style=\"color: #ff6600 !important;\">\u010d\u00edta\u0165 \u010falej &rarr;<\/a><span id=\"show1\" style=\"display: none;\"> Obsahom \u0161t\u00fadia bude v\u00fdvoj syntetick\u00fdch met\u00f3d, n\u00e1sledn\u00e1 spektr\u00e1lna, termochemick\u00e1 pr\u00edpadne \u0161trukt\u00farna charakteriz\u00e1cia a identifik\u00e1cia aplika\u010dne zauj\u00edmav\u00fdch syst\u00e9mov.<br \/>\n<span style=\"color: #ff6600;\">K\u013e\u00fa\u010dov\u00e9 slov\u00e1<\/span>: tern\u00e1rne fluoridy, spektr\u00e1lna charakteriz\u00e1cia, modifika\u010dn\u00e9 premeny <a href=\"javascript:toggle('show1','more1')\" style=\"color: #ff6600 !important;\">&larr; skry\u0165<\/a><\/span><\/li>\n<\/ul>\n<h3 class=\"uppercase\"> Pr\u00edprava keramick\u00fdch materi\u00e1lov na b\u00e1ze SiC s vysokoteplotn\u00fdmi vlastnos\u0165ami <\/h3>\n<p><strong>\u0160kolite\u013e:<\/strong> Ing. Ondrej Hanzel, PhD. e-mail: ondrej.hanzel@savba.sk<br \/>\n<strong>Konzultant:<\/strong> prof. RNDr. Pavol \u0160ajgal\u00edk, DrSc. e-mail: pavol.sajgalik@savba.sk<br \/>\n<strong><span style=\"color: #736e6c;\">\u0160tudijn\u00fd program:<\/strong> Anorganick\u00e1 ch\u00e9mia, anorganick\u00e1 technol\u00f3gia a materi\u00e1ly <\/span><\/p>\n<ul>\n<li> Cie\u013eom tohto v\u00fdskumu je v\u00fdvoj hutn\u00e9ho keramick\u00e9ho materi\u00e1lu na b\u00e1ze SiC s vysokoteplotn\u00fdmi vlastnos\u0165ami. <a href=\"javascript:toggle('show2','more2')\" id=\"more2\" style=\"color: #ff6600 !important;\">\u010d\u00edta\u0165 \u010falej &rarr;<\/a><span id=\"show2\" style=\"display: none;\"> Dizerta\u010dn\u00e1 pr\u00e1ca sa bude zameriava\u0165 na pr\u00edpravu SiC keramiky nov\u00fdm sp\u00f4sobom, bez pou\u017eitia tradi\u010dn\u00fdch spekac\u00edch pr\u00edsad a pri spekac\u00edch teplot\u00e1ch ni\u017e\u0161\u00edch ako 2000\u00b0C. Tento nov\u00fd pr\u00edstup bude pozost\u00e1va\u0165 najm\u00e4 z modifik\u00e1cie SiC pr\u00e1\u0161kov pomocou rozpra\u0161ovania do tekut\u00e9ho dus\u00edka s organick\u00fdmi pr\u00edsadami, tepelnom \u017e\u00edhan\u00ed granulovan\u00fdch pr\u00e1\u0161kov a n\u00e1slednom spekan\u00ed pomocou elektrick\u00fdm po\u013eom asistovan\u00fdch techn\u00edk spekania. Navy\u0161e, vzh\u013eadom na rast\u00faci z\u00e1ujem a po\u017eiadavky na komponenty pohonn\u00fdch syst\u00e9mov, leteck\u00e9 a vesm\u00edrne aplik\u00e1cie, \u010dasti raketov\u00fdch motorov at\u010f. je nevyhnutn\u00fd nielen v\u00fdvoj novej triedy materi\u00e1lov, ale aj charakteriz\u00e1cia ich vlastnost\u00ed pri vysok\u00fdch teplot\u00e1ch. Preto na takto pripraven\u00fdch materi\u00e1loch bude charakterizovan\u00e1 tepeln\u00e1 vodivos\u0165 pri vysok\u00fdch teplot\u00e1ch, vysokoteplotn\u00e1 pevnos\u0165 v rozsahu od 1500\u00b0C do 2000\u00b0C, dynamick\u00e1 oxid\u00e1cia v kysl\u00edkovo-acetyl\u00e9novom plameni pri teplote vy\u0161\u0161ej ako 1700\u00b0C.\n<p><span style=\"color: #ff6600;\">K\u013e\u00fa\u010dov\u00e9 slov\u00e1<\/span>: karbid kremi\u010dit\u00fd, spekanie, tepeln\u00e1 vodivos\u0165, vysokoteplotn\u00e1 pevnos\u0165, dynamick\u00e1 oxid\u00e1cia <a href=\"javascript:toggle('show2','more2')\" style=\"color: #ff6600 !important;\">&larr; skry\u0165<\/a><\/span><\/li>\n<\/ul>\n<h3 class=\"uppercase\"> V\u00fdvoj pokro\u010dil\u00fdch relativistick\u00fdch met\u00f3d ur\u010den\u00fdch na predpovedanie spektroskopick\u00fdch parametrov <\/h3>\n<p><strong>\u0160kolite\u013e:<\/strong> Mgr. Stanislav Komorovsk\u00fd, PhD. e-mail: stanislav.komorovsky@savba.sk<br \/>\n<strong><span style=\"color: #736e6c;\">\u0160tudijn\u00fd program:<\/strong> Teoretick\u00e1 a po\u010d\u00edta\u010dov\u00e1 ch\u00e9mia <\/span><\/p>\n<ul>\n<li> V poslednej dobe naber\u00e1 na d\u00f4le\u017eitosti v\u00fdskum na syst\u00e9moch obsahuj\u00facich \u0165a\u017ek\u00e9 prvky, ako  napr\u00edklad pri v\u00fdvoji nov\u00fdch materi\u00e1lov pre d\u00e1tov\u00e9 pam\u00e4te, <a href=\"javascript:toggle('show4','more4')\" id=\"more4\" style=\"color: #ff6600 !important;\">\u010d\u00edta\u0165 \u010falej &rarr;<\/a><span id=\"show4\" style=\"display: none;\">pre di\u00f3dy emituj\u00face svetlo, alebo pri v\u00fdvoji nov\u00fdch protirakovinov\u00fdch liekov. Hlavn\u00fdm cie\u013eom dizerta\u010dnej pr\u00e1ce je v\u00fdvoj relativistick\u00fdch met\u00f3d pre v\u00fdpo\u010det spektroskopick\u00fdch parametrov (NMR, EPR, XRay, MCD, \u2026), nasledovan\u00fd ich efekt\u00edvnou implement\u00e1ciou do programu ReSpect, ktor\u00fd je vo\u013ene dostupn\u00fd vedeckej komunite na str\u00e1nke respectprogram.org.\n<p><span style=\"color: #ff6600;\">K\u013e\u00fa\u010dov\u00e9 slov\u00e1<\/span>: kvantov\u00e1 ch\u00e9mia, NMR, EPR, relativistick\u00e1 te\u00f3ria, numerick\u00e9 met\u00f3dy, v\u00fdpo\u010dtov\u00e1 veda <a href=\"javascript:toggle('show4','more4')\" style=\"color: #ff6600 !important;\">&larr; skry\u0165<\/a><\/span><\/li>\n<\/ul>\n<h3 class=\"uppercase\"> \u017diad\u00face interakcie roztaven\u00fdch fluoridov na b\u00e1ze kritick\u00fdch prvkov <\/h3>\n<p><strong>\u0160kolite\u013e:<\/strong> Ing. Blanka Kub\u00edkov\u00e1, PhD. e-mail: blanka.kubikova@savba.sk<br \/>\n<strong>Konzultant:<\/strong> doc. Ing. Miroslav Bo\u010da, DrSc. e-mail: miroslav.boca@savba.sk<br \/>\n<strong><span style=\"color: #736e6c;\">\u0160tudijn\u00fd program:<\/strong> Fyzik\u00e1lna ch\u00e9mia, anorganick\u00e1 technol\u00f3gia a materi\u00e1ly <\/span><\/p>\n<ul>\n<li> Neust\u00e1le sa zvy\u0161uj\u00faci dopyt po kritick\u00fdch prvkoch, ktor\u00e9 s\u00fa s\u00fa\u010das\u0165ou supermagnetov a surovinov\u00fd nedostatok t\u00fdchto prvkov v Eur\u00f3pskej \u00fanii, <a href=\"javascript:toggle('show3','more3')\" id=\"more3\" style=\"color: #ff6600 !important;\">\u010d\u00edta\u0165 \u010falej &rarr;<\/a><span id=\"show3\" style=\"display: none;\">vedie k nevyhnutnej potrebe ich znovuz\u00edskavania recykl\u00e1ciou z dostupn\u00fdch zdrojov elektrolytick\u00fdm procesom. Pre tak\u00e9to procesy je nevyhnutn\u00e1 znalos\u0165 interakci\u00ed v syst\u00e9moch s viacer\u00fdmi komponentami. Predmetom pr\u00e1ce bude \u0161t\u00fadium a charakteriz\u00e1cia roztaven\u00fdch fluoridov s obsahom kritick\u00fdch prvkov prostredn\u00edctvom fyzik\u00e1lnochemickej a termochemickej anal\u00fdzy, a n\u00e1slednej spektr\u00e1lnej a difrak\u010dnej anal\u00fdzy \u010dist\u00fdch l\u00e1tok, roztaven\u00fdch zmes\u00ed, pr\u00edp. zatuhnut\u00fdch zmes\u00ed po experimentoch.\n<p><span style=\"color: #ff6600;\">K\u013e\u00fa\u010dov\u00e9 slov\u00e1<\/span>: fluoridov\u00e9 taveniny, kritick\u00e9 prvky, fyzik\u00e1lno-chemick\u00e9 vlastnosti, spektr\u00e1lna a difrak\u010dn\u00e1 anal\u00fdza <a href=\"javascript:toggle('show3','more3')\" style=\"color: #ff6600 !important;\">&larr; skry\u0165<\/a><\/span><\/li>\n<\/ul>\n<h3 class=\"uppercase\"> V\u00fdvoj a aplik\u00e1cia kvantovo chemick\u00fdch n\u00e1strojov na interpret\u00e1ciu a anal\u00fdzu parametrov NMR a EPR zl\u00fa\u010den\u00edn \u0165a\u017ek\u00fdch prvkov <\/h3>\n<p><strong>\u0160kolite\u013e:<\/strong> Dr. O\u013ega Malkin, DrSc. e-mail: olga.malkin@savba.sk<br \/>\n<strong>Konzultant:<\/strong> Mgr. Stanislav Komorovsk\u00fd, PhD. e-mail: stanislav.komorovsky@savba.sk<br \/>\n<strong><span style=\"color: #736e6c;\">\u0160tudijn\u00fd program:<\/strong> Teoretick\u00e1 a po\u010d\u00edta\u010dov\u00e1 ch\u00e9mia <\/span><\/p>\n<ul>\n<li> V s\u00fa\u010dasnosti sa kvantovo-chemick\u00e9 programy stali nepostr\u00e1date\u013en\u00fdmi n\u00e1strojmi v r\u00f4znych oblastiach ch\u00e9mie. <a href=\"javascript:toggle('show6','more6')\" id=\"more6\" style=\"color: #ff6600 !important;\">\u010d\u00edta\u0165 \u010falej &rarr;<\/a><span id=\"show6\" style=\"display: none;\"> R\u00f4zne mo\u017enosti anal\u00fdzy z\u00edskan\u00fdch v\u00fdsledkov a vysvetlenia pozorovan\u00fdch trendov ich robia obzvl\u00e1\u0161\u0165 atrakt\u00edvnymi pre chemikov. V\u00fdvoj interpreta\u010dn\u00fdch n\u00e1strojov na relativistickej \u00farovni nevyhnutn\u00fdch na spracovanie zl\u00fa\u010den\u00edn \u0165a\u017ek\u00fdch prvkov v\u0161ak zost\u00e1va n\u00e1ro\u010dnou t\u00e9mou.\n<p><span style=\"color: #ff6600;\">K\u013e\u00fa\u010dov\u00e9 slov\u00e1<\/span>: NMR, EPR, relativistick\u00e1 kvantov\u00e1 ch\u00e9mia <a href=\"javascript:toggle('show6','more6')\" style=\"color: #ff6600 !important;\">&larr; skry\u0165<\/a><\/span><\/li>\n<\/ul>\n<h3 class=\"uppercase\"> V\u00fdvoj pokro\u010dil\u00fdch relativistick\u00fdch met\u00f3d ur\u010den\u00fdch na predpovedanie spektroskopick\u00fdch parametrov <\/h3>\n<p><strong>\u0160kolite\u013e:<\/strong> Dr. Vladim\u00edr Malkin, DrSc. e-mail: vladimir.malkin@savba.sk<br \/>\n<strong>Konzultant:<\/strong> Dr. O\u013ega Malkin, DrSc. e-mail: olga.malkin@savba.sk<br \/>\n<strong><span style=\"color: #736e6c;\">\u0160tudijn\u00fd program:<\/strong> Teoretick\u00e1 a po\u010d\u00edta\u010dov\u00e1 ch\u00e9mia <\/span><\/p>\n<ul>\n<li> Komplexy prechodn\u00fdch kovov hraj\u00fa d\u00f4le\u017eit\u00fa \u00falohu v mnoh\u00fdch oblastiach ch\u00e9mie. <a href=\"javascript:toggle('show5','more5')\" id=\"more5\" style=\"color: #ff6600 !important;\">\u010d\u00edta\u0165 \u010falej &rarr;<\/a><span id=\"show5\" style=\"display: none;\"> Je zn\u00e1me, \u017ee znamienko a ve\u013ekos\u0165 kon\u0161t\u00e1nt spin-spin interakci\u00ed v t\u00fdchto komplexoch sa zna\u010dne l\u00ed\u0161i v z\u00e1vislosti od kovu. Napriek mno\u017estvu experiment\u00e1lnych a teoretick\u00fdch \u00fadajov k tejto t\u00e9me v\u0161ak zatia\u013e nebolo navrhnut\u00e9 \u017eiadne uspokojiv\u00e9 vysvetlenie.\n<p><span style=\"color: #ff6600;\">K\u013e\u00fa\u010dov\u00e9 slov\u00e1<\/span>: NMR, DFT, relativistick\u00e1 kvantov\u00e1 ch\u00e9mia, komplexy prechodn\u00fdch kovov <a href=\"javascript:toggle('show5','more5')\" style=\"color: #ff6600 !important;\">&larr; skry\u0165<\/a><\/span><\/li>\n<\/ul>\n<h3 class=\"uppercase\"> Aplik\u00e1cia luminiscen\u010dn\u00fdch hetero\u0161trukt\u00far v krem\u00edkov\u00fdch fotovoltick\u00fdch \u010dl\u00e1nkoch <\/h3>\n<p><strong>\u0160kolite\u013e:<\/strong> Ing. P\u00e1lkov\u00e1 Helena, PhD. e-mail: helena.palkova@savba.sk<br \/>\n<strong>\u0160kolite\u013e:<\/strong> Mgr. Mari\u00e1n Matejdes, PhD. e-mail: marian.matejdes@savba.sk<br \/>\n<strong><span style=\"color: #736e6c;\">\u0160tudijn\u00fd program:<\/strong> anorganick\u00e1 ch\u00e1mia <\/span><\/p>\n<ul>\n<li> Dan\u00e1 t\u00e9ma sa zaober\u00e1 v\u00fdvojom hetero\u0161trukt\u00far s vysok\u00fdm pomerom str\u00e1n aplikovate\u013en\u00fdch na krem\u00edkov\u00e9 fotovoltaick\u00e9 \u010dl\u00e1nky <a href=\"javascript:toggle('show8','more8')\" id=\"more8\" style=\"color: #ff6600 !important;\">\u010d\u00edta\u0165 \u010falej &rarr;<\/a><span id=\"show8\" style=\"display: none;\">za \u00fa\u010delom absorbova\u0165 fot\u00f3ny slne\u010dn\u00e9ho \u017eiarenia s vlnovou d\u013a\u017ekou <400 nm a n\u00e1sledne ich emitova\u0165 vo vidite\u013enom spektre s vlnovou d\u013a\u017ekou >500 nm. Zakomponovan\u00edm t\u00fdchto hetero\u0161trukt\u00far do polym\u00e9rnej matrice a n\u00e1slednej aplik\u00e1cii na fotovoltaick\u00fd \u010dl\u00e1nok sa o\u010dak\u00e1va, \u017ee aplikovan\u00e1 vrstva dodato\u010dne zv\u00fd\u0161i \u00fa\u010dinnos\u0165 fotovoltaick\u00e9ho \u010dl\u00e1nku.\n<p><span style=\"color: #ff6600;\">K\u013e\u00fa\u010dov\u00e9 slov\u00e1<\/span>: fotovoltaick\u00e9 \u010dl\u00e1nky, luminiscen\u010dn\u00e1 down-konverzia, syntetick\u00fd fluorohektorit, kry\u0161talick\u00fd krem\u00edk <a href=\"javascript:toggle('show8','more8')\" style=\"color: #ff6600 !important;\">&larr; skry\u0165<\/a><\/span><\/li>\n<\/ul>\n<h3 class=\"uppercase\"> V\u00fdvoj a aplik\u00e1cia biocharom modifikovan\u00fdch geopolym\u00e9rnych kompozitov na ochranu \u017eivotn\u00e9ho prostredia <\/h3>\n<p><strong>\u0160kolite\u013e:<\/strong> Ing. Michal Slan\u00fd, PhD. e-mail: michal.slany@savba.sk<br \/>\n<strong>Konzultant:<\/strong> RNDr. Matej Bal\u00e1\u017e, DrSc.<br \/>\n<strong><span style=\"color: #736e6c;\">\u0160tudijn\u00fd program:<\/strong> Anorganick\u00e1 technol\u00f3gia a materi\u00e1ly <\/span><\/p>\n<ul>\n<li>Zne\u010distenie \u017eivotn\u00e9ho prostredia je celosvetov\u00fd probl\u00e9m s negat\u00edvnym dopadom na zdravie \u013eud\u00ed aj fungovanie ekosyst\u00e9mov. <a href=\"javascript:toggle('show7','more7')\" id=\"more7\" style=\"color: #ff6600 !important;\">\u010d\u00edta\u0165 \u010falej &rarr;<\/a><span id=\"show7\" style=\"display: none;\">V\u00fdznamn\u00fdm d\u00f4sledkom je kontamin\u00e1cia zlo\u017eiek \u017eivotn\u00e9ho prostredia akumul\u00e1ciou r\u00f4znych kontaminantov z antropog\u00e9nnych zdrojov. Pr\u00e1ca sa zameria na v\u00fdvoj anorganick\u00fdch geopolym\u00e9rnych kompozitov modifikovan\u00fdch biocharom na b\u00e1ze kalcinovan\u00fdch alebo mechanochemicky aktivovan\u00fdch \u00edlov\u00fdch prekurzorov, ur\u010den\u00fdch na stabiliz\u00e1ciu a imobiliz\u00e1ciu kontaminantov. Biochar bude vyu\u017eit\u00fd ako modifika\u010dn\u00e1 zlo\u017eka ovplyv\u0148uj\u00faca mikro\u0161trukt\u00faru, povrchov\u00fa ch\u00e9miu a dostupnos\u0165 sorp\u010dne akt\u00edvnych miest v anorganickej geopolym\u00e9rnej matrici. S\u00fa\u010das\u0165ou v\u00fdskumu bude hodnotenie sorp\u010dn\u00e9ho potenci\u00e1lu a adsorp\u010dn\u00fdch vlastnost\u00ed pripraven\u00fdch pr\u00e1\u0161kov\u00fdch kompozitov v kontrolovan\u00fdch podmienkach. Vyvinut\u00e9 materi\u00e1ly bud\u00fa detailne charakterizovan\u00e9 z h\u013eadiska f\u00e1zov\u00e9ho zlo\u017eenia, \u0161trukt\u00fary, mikro\u0161trukt\u00fary a povrchov\u00fdch charakterist\u00edk s cie\u013eom potvrdi\u0165 \u00faspe\u0161nos\u0165 pr\u00edpravy geopolym\u00e9rnych kompozitov a objasni\u0165 mechanizmy adsorpcie, v\u00e4zby, stabiliz\u00e1cie a imobiliz\u00e1cie kontaminantov. T\u00e1to pr\u00e1ca prispeje k n\u00e1vrhu udr\u017eate\u013en\u00fdch geopolym\u00e9rnych kompozitn\u00fdch materi\u00e1lov pre environment\u00e1lne technol\u00f3gie a san\u00e1ciu zne\u010disten\u00e9ho prostredia.\n<p><span style=\"color: #ff6600;\">K\u013e\u00fa\u010dov\u00e9 slov\u00e1<\/span>: geopolym\u00e9rne kompozity, biochar, stabiliz\u00e1cia a imobiliz\u00e1cia kontaminantov, environment\u00e1lna san\u00e1cia <a href=\"javascript:toggle('show7','more7')\" style=\"color: #ff6600 !important;\">&larr; skry\u0165<\/a><\/span><\/li>\n<\/ul>\n<h3 class=\"uppercase\"> Synt\u00e9zy z roztaven\u00fdch sol\u00ed: Nov\u00e1 cesta k nov\u00fdm ako aj tradi\u010dn\u00fdm funk\u010dn\u00fdm molekul\u00e1m <\/h3>\n<p><strong>\u0160kolite\u013e:<\/strong> Ing. Franti\u0161ek \u0160imko, PhD. e-mail: frantisek.simko@savba.sk<br \/>\n<strong><span style=\"color: #736e6c;\">\u0160tudijn\u00fd program:<\/strong> Anorganick\u00e1 technol\u00f3gia a materi\u00e1ly <\/span><\/p>\n<ul>\n<li> Anorganick\u00e9 roztaven\u00e9 soli ako vysokoteplotn\u00e9 i\u00f3nov\u00e9 kvapaliny maj\u00fa vhodn\u00e9 fyzik\u00e1lno-chemick\u00e9 vlastnosti ako rozp\u00fa\u0161\u0165adl\u00e1 a reak\u010dn\u00e9 m\u00e9di\u00e1, <a href=\"javascript:toggle('show9','more9')\" id=\"more9\" style=\"color: #ff6600 !important;\">\u010d\u00edta\u0165 \u010falej &rarr;<\/a><span id=\"show9\" style=\"display: none;\"> vr\u00e1tane vy\u0161\u0161ieho oxida\u010dn\u00e9ho potenci\u00e1lu, vysok\u00e9ho prenosu hmoty, vysokej tepelnej a elektrickej vodivosti a v\u00fdrazne ni\u017e\u0161\u00edch viskoz\u00edt, hust\u00f4t a tlaku p\u00e1r. V porovnan\u00ed s konven\u010dn\u00fdmi reakciami v tuhom stave je synt\u00e9za roztavenej soli jednou z najjednoduch\u0161\u00edch met\u00f3d pre r\u00fdchle, n\u00e1kladovo efekt\u00edvne, n\u00edzkoteplotn\u00e9 sp\u00f4soby z\u00edskavania nov\u00fdch alebo tradi\u010dn\u00fdch funk\u010dn\u00fdch pevn\u00fdch l\u00e1tok.<br \/>\nSynt\u00e9za z roztaven\u00fdch sol\u00ed pri n\u00edzkej teplote je relat\u00edvne nov\u00fd postup, ktor\u00fd sa \u00faspe\u0161ne pou\u017eil pri synt\u00e9ze tradi\u010dn\u00fdch keramick\u00fdch pr\u00e1\u0161kov (ako napr. YAG, Y3Al5O12), ako aj pri novoobjaven\u00fdch molekul\u00e1ch, oxo-fluoro-hlinitanoch alkalick\u00fdch kovov.<\/p>\n<p><span style=\"color: #ff6600;\">K\u013e\u00fa\u010dov\u00e9 slov\u00e1<\/span>: roztaven\u00e9 soli, tuh\u00e9 elektrolyty, r\u00fdchle i\u00f3nov\u00e9 vodi\u010de, oxoflu\u00f3rohlinitany, YAG <a href=\"javascript:toggle('show9','more9')\" style=\"color: #ff6600 !important;\">&larr; skry\u0165<\/a><\/span><\/li>\n<\/ul>\n<h3 class=\"uppercase\"> Nov\u00e9 pr\u00edstupy k zlep\u0161eniu termoelektrick\u00fdch vlastnost\u00ed keramick\u00fdch materi\u00e1lov <\/h3>\n<p><strong>\u0160kolite\u013e:<\/strong> Ing. Peter Tatarko, PhD. e-mail: peter.tatarko@savba.sk<br \/>\n<strong>Konzultant:<\/strong> RNDr. Matej Bal\u00e1\u017e, DrSc. (\u00dastav geotechniky, SAV)<br \/>\n<strong><span style=\"color: #736e6c;\">\u0160tudijn\u00fd program:<\/strong> Teoretick\u00e1 a po\u010d\u00edta\u010dov\u00e1 ch\u00e9mia <\/span><\/p>\n<ul>\n<li> T\u00e1to dizerta\u010dn\u00e1 pr\u00e1ca sa zameriava na v\u00fdvoj vysoko-v\u00fdkonn\u00fdch termoelektrick\u00fdch keramick\u00fdch kompozitov na b\u00e1ze perovskitov\u00fdch oxidov. <a href=\"javascript:toggle('show10','more10')\" id=\"more10\" style=\"color: #ff6600 !important;\">\u010d\u00edta\u0165 \u010falej &rarr;<\/a><span id=\"show10\" style=\"display: none;\">V\u00fdskum bude kombinova\u0165 teoretick\u00fa predikciu vlastnost\u00ed viacn\u00e1sobne substituovan\u00fdch perovskitov\u00fdch \u0161trukt\u00far typu ABO\u2083 s experiment\u00e1lnou synt\u00e9zou, mikro\u0161trukt\u00farnou optimaliz\u00e1ciou a charakteriz\u00e1ciou materi\u00e1lov. Doktorand bude \u0161tudova\u0165 r\u00f4zne syntetick\u00e9 pr\u00edstupy, vr\u00e1tane synt\u00e9zy v tuhom stave, mechanochemickej synt\u00e9zy a samoudr\u017eiavan\u00fdch reakci\u00ed indukovan\u00fdch gu\u013eov\u00fdm mlet\u00edm, po ktor\u00fdch bude nasledova\u0165 spekanie a \u017e\u00edhanie. D\u00f4raz bude kladen\u00fd na vz\u0165ah medzi chemick\u00fdm zlo\u017een\u00edm, mikro\u0161trukt\u00farou a k\u013e\u00fa\u010dov\u00fdmi termoelektrick\u00fdmi parametrami, ako s\u00fa Seebeckov koeficient, elektrick\u00e1 a tepeln\u00e1 vodivos\u0165. S cie\u013eom \u010fal\u0161ieho zv\u00fd\u0161enia termoelektrick\u00e9ho v\u00fdkonu bud\u00fa optimalizovan\u00e9 keramick\u00e9 matrice kombinovan\u00e9 s elektricky vodiv\u00fdmi sekund\u00e1rnymi f\u00e1zami. V\u00fdsledky pr\u00e1ce prispej\u00fa k hlb\u0161iemu pochopeniu transportn\u00fdch mechanizmov v oxidick\u00fdch termoelektrick\u00fdch materi\u00e1loch a podporia v\u00fdvoj udr\u017eate\u013en\u00fdch technol\u00f3gi\u00ed pre efekt\u00edvne vyu\u017e\u00edvanie odpadov\u00e9ho tepla v s\u00falade s cie\u013emi klimatickej neutrality Eur\u00f3pskej \u00fanie.\n<p><span style=\"color: #ff6600;\">K\u013e\u00fa\u010dov\u00e9 slov\u00e1<\/span>: termoelektrick\u00e9 materi\u00e1ly; perovskitov\u00e9 oxidy; keramick\u00e9 kompozity; mechanochemick\u00e1 synt\u00e9za; teoretick\u00e9 predikcie <a href=\"javascript:toggle('show10','more10')\" style=\"color: #ff6600 !important;\">&larr; skry\u0165<\/a><\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Fluoridy pre modern\u00e9 aplik\u00e1cie \u0160kolite\u013e: doc. Ing. Miroslav Bo\u010da, DrSc. e-mail: miroslav.boca@savba.sk Konzultant: MSc. Oksana Matselko, PhD. \u0160tudijn\u00fd program: anorganick\u00e1 ch\u00e9mia, anorganick\u00e1 technol\u00f3gia a materi\u00e1ly&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":51,"menu_order":30,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-57","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/uach.sav.sk\/sk\/wp-json\/wp\/v2\/pages\/57","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uach.sav.sk\/sk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/uach.sav.sk\/sk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/uach.sav.sk\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/uach.sav.sk\/sk\/wp-json\/wp\/v2\/comments?post=57"}],"version-history":[{"count":193,"href":"https:\/\/uach.sav.sk\/sk\/wp-json\/wp\/v2\/pages\/57\/revisions"}],"predecessor-version":[{"id":4151,"href":"https:\/\/uach.sav.sk\/sk\/wp-json\/wp\/v2\/pages\/57\/revisions\/4151"}],"up":[{"embeddable":true,"href":"https:\/\/uach.sav.sk\/sk\/wp-json\/wp\/v2\/pages\/51"}],"wp:attachment":[{"href":"https:\/\/uach.sav.sk\/sk\/wp-json\/wp\/v2\/media?parent=57"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}