"http://www.isvav.cz/projectDetail.do?rowId=7AMB14FR010"^^ . . . . "The project focuses on the ceramic films growth in the field of solar cells coatings allowing conversion of the solar spectrum to the sensitivity of cells. These works are upstream applications, the objective is to optimize the performance of emitters pairs (Pr3+-Yb3+ and/or Eu2+-Yb3+) for the spectral conversion by incorporating silver nanoparticles (Np). Several host matrices - oxides and fluorides will be prepared by pulsed laser ablation (PLD) or hybrid techniques combining electron beam evaporation and PLD. The effect of Np morphology and its distance to luminescent centers in these different materials will be studied. Finally, the project also aims to study the fundamental mechanisms brought into play in the Np/rare earth coupling, yet little studied."@en . . . . "Luminiscen\u010Dn\u00ED dielektrick\u00E9 vrstvy dopovan\u00E9 nano\u010D\u00E1sticemi st\u0159\u00EDbra ke spektr\u00E1ln\u00ED konverzi slune\u010Dn\u00EDho z\u00E1\u0159en\u00ED pro fotovoltaick\u00E9 \u010Dl\u00E1nky" . "7AMB14FR010" . . . "1"^^ . "2015-12-31+01:00"^^ . "0"^^ . . "0"^^ . "0"^^ . . "Navrhovan\u00FD projekt se zab\u00FDv\u00E1 p\u0159\u00EDpravou luminiscen\u010Dn\u00EDch dielektrick\u00FDch vrstev vhodn\u00FDch pro sol\u00E1rn\u00ED \u010Dl\u00E1nky. Jedn\u00E1 se o povlaky, je\u017E umo\u017En\u00ED p\u0159izp\u016Fsoben\u00ED slune\u010Dn\u00EDho spektra vzhledem k vlastn\u00ED citlivosti \u010Dl\u00E1nk\u016F. Dielektrick\u00E9 vrstvy budou c\u00EDlen\u011B absorbovat UV slo\u017Eku slune\u010Dn\u00EDho z\u00E1\u0159en\u00ED, kter\u00E9 mimo jin\u00E9 zp\u016Fsobuje ne\u017E\u00E1douc\u00ED degradaci fotovoltaick\u00FDch \u010Dl\u00E1nk\u016F, a konvertovat toto z\u00E1\u0159en\u00ED do bl\u00EDzk\u00E9ho infra\u010Derven\u00E9ho spektr\u00E1ln\u00EDho p\u00E1sma. T\u00EDm dojde k podstatn\u00E9mu zv\u00FD\u0161en\u00ED \u00FA\u010Dinnosti t\u011Bchto \u010Dl\u00E1nk\u016F a sou\u010Dasn\u00E9mu prodlou\u017Een\u00ED jejich \u017Eivotnosti. Tyto pokro\u010Dil\u00E9 struktury maj\u00ED za c\u00EDl optimalizovat v\u00FDkonnost p\u00E1r\u016F emitor\u016F (Pr3+-Yb3+ a/nebo Yb3+-Eu2+) p\u0159i procesu spektr\u00E1ln\u00ED konverze vyu\u017Eit\u00EDm nano\u010D\u00E1stic st\u0159\u00EDbra. Bude pou\u017Eito n\u011Bkolik matric na b\u00E1zi oxid\u016F a fluorid\u016F, je\u017E budou p\u0159ipravov\u00E1ny pomoc\u00ED pulzn\u00ED laserov\u00E9 depozice (PLD), nebo hybridn\u00ED techniky kombinuj\u00EDc\u00ED napa\u0159ov\u00E1n\u00ED elektronov\u00FDm svazkem a PLD. Bude studov\u00E1n vliv morfologie nano\u010D\u00E1stic kovu a jejich vzd\u00E1lenosti od luminiscen\u010Dn\u00EDch center. C\u00EDlem projektu je tak\u00E9 studovat z\u00E1kladn\u00ED mechanismy odpov\u011Bdn\u00E9 za vz\u00E1jemnou vazbu kovov\u00FDch nano\u010D\u00E1stic a iont\u016F vz\u00E1cn\u00FDch zemin, kter\u00E9 nejsou v sou\u010Dasn\u00E9 dob\u011B dostate\u010Dn\u011B zn\u00E1m\u00E9." . . "0"^^ . . " pulsed laser deposition" . "2015-05-28+02:00"^^ . . . "photoluminescence" . . "photoluminescence; quantum cutting; rare earth metals; metal nanoparticles; evaporation; pulsed laser deposition; solar cell"@en . " metal nanoparticles" . . "Growth of luminescent ceramic films doped with silver nanoparticles for the solar radiation adaptation in photovoltaic cells"@en . "2014-01-01+01:00"^^ . . " quantum cutting" . " evaporation" . " rare earth metals" . . . "2014-04-28+02:00"^^ .