. "000253177300016" . "K\u016Fsov\u00E1, Kate\u0159ina" . "Ultrarychl\u00E9 dozn\u00EDv\u00E1n\u00ED femtosekundov\u00FDm laserem indukovan\u00E9 m\u0159\u00ED\u017Eky v optick\u00FDch vlnovodech zalo\u017Een\u00FDch na k\u0159em\u00EDkov\u00FDch kvantov\u00FDch te\u010Dk\u00E1ch"@cs . . . "5"^^ . . . "RIV/68378271:_____/08:00321388" . . "Toma\u0161iunas, R." . "Journal of Physics D-Applied Physics" . "P(GA202/07/0818), P(IAA1010316), P(IAA1010413), P(LC510), Z(AV0Z10100521), Z(MSM0021620834)" . "Ultrafast decay of femtosecond laser-induced grating in silicon-quantum-dot-based optical waveguides"@en . "0022-3727" . . "Sirutkaitis, V." . . . . "Elliman, R. G." . "Ultrafast decay of femtosecond laser-induced grating in silicon-quantum-dot-based optical waveguides"@en . . "RIV/68378271:_____/08:00321388!RIV09-AV0-68378271" . . "Ultrafast decay of femtosecond laser-induced grating in silicon-quantum-dot-based optical waveguides" . "1" . "2"^^ . . . "41" . "Ultrafast decay of femtosecond laser-induced grating in silicon-quantum-dot-based optical waveguides" . "Ultrarychl\u00E9 dozn\u00EDv\u00E1n\u00ED femtosekundov\u00FDm laserem indukovan\u00E9 m\u0159\u00ED\u017Eky v optick\u00FDch vlnovodech zalo\u017Een\u00FDch na k\u0159em\u00EDkov\u00FDch kvantov\u00FDch te\u010Dk\u00E1ch"@cs . "laser-induced grating (LIG); optical waveguides; silicon quantum dots"@en . "Femtosecond transient laser-induced grating (LIG) experiments were performed in planar optical waveguides made of luminescent silicon quantum dots. The LIG exhibits an extremely fast decay in time (several picoseconds) that was found to decrease with decreasing grating period. The results are explained by exciton diffusion and/or enhanced exciton radiative decay rate in a cavity represented by the periodically modulated planar waveguide (Purcell effect)." . "GB - Spojen\u00E9 kr\u00E1lovstv\u00ED Velk\u00E9 Brit\u00E1nie a Severn\u00EDho Irska" . "[8CE4AE414786]" . . "7"^^ . . "401297" . "Ostatnick\u00FD, T." . . "Valenta, J." . . . "Pelant, Ivan" . . "Byly provedeny experimenty s indukc\u00ED p\u0159echodn\u00E9 femtosekundov\u00E9 laserem indukovan\u00E9 m\u0159\u00ED\u017Eky (LIG) v plan\u00E1rn\u00EDch optick\u00FDch vlnovodech s luminiskuj\u00EDc\u00EDmi k\u0159em\u00EDkov\u00FDmi kvantov\u00FDmi te\u010Dkami. Bylo zji\u0161t\u011Bno extr\u00E9mn\u011B rychl\u00E9 \u010Dasov\u00E9 dozn\u00EDv\u00E1n\u00ED (n\u011Bkolik pikosekund) zrychluj\u00EDc\u00ED se se zmen\u0161uj\u00EDc\u00ED se m\u0159\u00ED\u017Ekovou periodou. V\u00FDsledky jsou vysv\u011Btleny jako dif\u00FAze exciton\u016F a/nebo zrychlen\u00ED z\u00E1\u0159iv\u00E9ho dozn\u00EDv\u00E1n\u00ED excitonu v dutin\u011B reprezentovan\u00E9 periodicky modulovan\u00FDm plan\u00E1rn\u00EDm vlnovodem (Purcell\u016Fv efekt)."@cs . . "Femtosecond transient laser-induced grating (LIG) experiments were performed in planar optical waveguides made of luminescent silicon quantum dots. The LIG exhibits an extremely fast decay in time (several picoseconds) that was found to decrease with decreasing grating period. The results are explained by exciton diffusion and/or enhanced exciton radiative decay rate in a cavity represented by the periodically modulated planar waveguide (Purcell effect)."@en . .