"\u0160vr\u010Dek, Vladim\u00EDr" . . "4"^^ . "RIV/68378271:_____/04:00100357!RIV/2005/AV0/A02005/N" . "H\u00F6nerlage, B." . . . . "Optical gain in porous silicon grains embedded in sol-gel derived SiO2 matrix under femtosecond excitation" . . . . . "8"^^ . . "3280;3282" . . . . "Pelant, Ivan" . "Optical gain in porous silicon grains embedded in sol-gel derived SiO2 matrix under femtosecond excitation"@en . . "P(GA202/03/0789), P(GP202/01/D030), P(IAA1010316), P(ME 486), Z(AV0Z1010914)" . "Combined variable stripe length and shifted excitation spot experiments reveal positive optical gain, the net model gain coefficient reaching 25 cm- 1 at a pump intensity of 1.1 W/cm2 (mean power)"@en . "0003-6951" . "Dohnalov\u00E1, Kate\u0159ina" . "Gr\u00E9gut, O." . "[91C1AEB8D8B0]" . "optical gain; stimulated emission; porous silicon"@en . . "84" . . "Combined variable stripe length and shifted excitation spot experiments reveal positive optical gain, the net model gain coefficient reaching 25 cm- 1 at a pump intensity of 1.1 W/cm2 (mean power)" . . . "578112" . "Applied Physics Letters" . . "Optical gain in porous silicon grains embedded in sol-gel derived SiO2 matrix under femtosecond excitation" . . . "3"^^ . "Optick\u00FD zisk v zrnech por\u00E9zn\u00EDho k\u0159em\u00EDku zabudovan\u00FDch do sol-gel metodou p\u0159ipraven\u00E9ho SiO2 p\u0159i femtosekundov\u00E9 excitaci"@cs . . "Kombinovan\u00E9 metody VSL a SES prok\u00E1zaly kladn\u00FD optick\u00FD zisk, koeficient \u010Dist\u00E9ho mod\u00E1ln\u00EDho zisku dosahuje 25 cm- 1 p\u0159i excita\u010Dn\u00ED intenzit\u011B 1.1 W/cm2 (st\u0159edn\u00ED hodnota)"@cs . . "Luterov\u00E1, Kate\u0159ina" . "Likforman, J. P." . "Optical gain in porous silicon grains embedded in sol-gel derived SiO2 matrix under femtosecond excitation"@en . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" . "Gillot, P." . "Optick\u00FD zisk v zrnech por\u00E9zn\u00EDho k\u0159em\u00EDku zabudovan\u00FDch do sol-gel metodou p\u0159ipraven\u00E9ho SiO2 p\u0159i femtosekundov\u00E9 excitaci"@cs . "RIV/68378271:_____/04:00100357" . . "17" .