Title :
Two-photon absorption induced photoluminescence and the ultrafast dynamics of para-sexiphenyl nano-needles
Author :
Liu, Kangjun ; Hernandez-Sosa, G. ; Sitter, H. ; Zhang, Chunfeng ; Dong, Zhiwei ; Qian, Shixiong
Author_Institution :
Phys. Dept. & Surface Phys. Lab. ( Nat. Key Lab.), Fudan Univ., Shanghai
Abstract :
Two-photon absorption induced photoluminescence of para-sexiphenyl nano-needles with high polarization and directional property was observed. The time-resolved measurement shows a very fast photoresponse and the absorption polarization selectivity of ground state.
Keywords :
infrared spectra; nanostructured materials; optical polymers; photoluminescence; time resolved spectra; two-photon processes; absorption polarization selectivity; ground state; para-sexiphenyl nanoneedle; photoluminescence; photoresponse; time-resolved measurement; two-photon absorption; ultrafast dynamics; Absorption; Laser excitation; Nonlinear optics; Optical polarization; Optical surface waves; Photoluminescence; Physics; Probes; Ultrafast optics; Wavelength measurement; 160.4236; 300.2530;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
