info:eu-repo/grantAgreement/FCT//SFRH%2FBD%2F87786%2F2012/PTPUSH-PULL PI-CONJUGATED HETEROCYCLIC SYSTEMS AND ORGANOMETALLIC COMPLEXES: DESIGN, SYNTHESIS AND APPLICATION FOR SECOND-ORDER NONLINEAR OPTICS NLO AND FOR DYE-SENSITIZED SOLAR CELLS DSSCSSFRH/BD/87786/2012