OPTICAL FEEDBACK ABSORBENTE SATURABLE 3 APPROACH CURVES 3 CONTRASTE OPTICO 3 COUPLED EXCITABLE SYSTEMS 3 CURVAS DE APROXIMACION 3 DECORATED MICROSPHERES 3 DINAMICA NO LINEAL 3 DISPERSION 3 ESPECTROSCOPIA RAMAN 3 EXCITABILIDAD Y RUIDO 3 EXCITABILITY AND NOISE 3 EXCITABLE SYSTEMS 3 EXTINCION 3 EXTINCTION 3 FIELD ENHANCEMENT 3 INTENSIFICACION DE CAMPO 3 LASER DE ESTADO SOLIDO 3 LASER DE SEMICONDUCTOR 3 LAZO OPTICO 3 METAL NANOPARTICLES 3 MICROESFERAS DECORADAS 3 MICROSCOPIA OPTICA DE CAMPO CERCANO 3 NANO-RAMAN 3 NANOPARTICULAS METALICAS 3 NON LINEAR DYNAMICS 3 ORGANOSILANES 3 ORGANOSILANOS 3 PLASMON 3 PLASMONES 3