info:eu-repo/grantAgreement/FCT/POCI-2010/SFRH%2FBD%2F19516%2F2004/PTGROWTH AND CHARACTERIZATION OF HIGH EFFICIENCY SOLAR CELLS BASED ON CUIN,GASE2, AND CU2ZNSNS4 PREPARED BY A HYBRID EVAPORATION/RF SPUTTERING METHODSFRH/BD/19516/2004