Title :
Random laser based on TiO2-nanomembranes
Author :
Dominguez, C. Tolentino ; Lacroute, Y. ; Chaumont, D. ; Sacilotti, M. ; De Araújo, Cid B. ; Gomes, A.S.L.
Author_Institution :
Dept. de Fis., Univ. Fed. de Pernambuco, Recife, Brazil
Abstract :
We demonstrated directional random laser emission from a dye-doped polymer film in the presence of a scattering medium consisting of TiO2 nanomembranes. Evidence for coexistence of extended and localized modes are presented.
Keywords :
dye lasers; light scattering; membranes; optical polymers; polymer films; stimulated emission; titanium compounds; TiO2; directional random laser emission; dye-doped polymer film; extended modes; localized modes; scattering medium; titanium dioxide-nanomembranes; Glass; Laser excitation; Laser feedback; Photonics; Pump lasers; Scattering; Surface emitting lasers;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
