Title :
Observation of coherent domains by hyper-Rayleigh scattering in quantum paraelectric SrTiO/sub 3/
Author :
Hasegawa, T. ; Tanaka, K.
Author_Institution :
Dept. of Phys., Kyoto Univ., Japan
Abstract :
Anomalous increase of hyper-Rayleigh scattering intensity in SrTiO/sub 3/ at low temperature was observed with narrowing of scattering angle. The results suggest existence of the domain associated with quantum paraelectricity.
Keywords :
Rayleigh scattering; dielectric materials; domains; high-speed optical techniques; light coherence; nonlinear optics; optical materials; strontium compounds; SrTiO/sub 3/; coherent domains; hyper-Rayleigh scattering; hyper-Rayleigh scattering intensity; low temperature; quantum paraelectric; quantum paraelectricity; scattering angle; Brillouin scattering; Dielectric constant; Ferroelectric materials; Light scattering; Nonlinear optics; Optical scattering; Particle scattering; Rayleigh scattering; Temperature dependence; Ultrafast optics;
Conference_Titel :
Nonlinear Optics: Materials, Fundamentals, and Applications, 2000. Technical Digest
Conference_Location :
Kaua´i-Lihue, HI, USA
Print_ISBN :
1-55752-646-X
DOI :
10.1109/NLO.2000.883596
