Acta Optica Sinica, Volume. 19, Issue 6, 795(1999)
Spectral Characteristic of PbTiO3 Ultrafine Particle-Stearic Acid Composite LB Film
PbTiO3 ultrafine particle-stearic acid composite ultrafine film was fabricated by LB film technology,and characterized by π-A curve and atom force mircoscope. The UV-visible absorption,fluorescent and Raman spectra showed that: PbTiO3 ultrafine particle and composite LB film had quantum-size effect and dielectric confinement effect. In composite ultrathin film, PbTiO3 ultrafine particles had photo-luminescence at room temperature and their soft-mode changed.
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[in Chinese], [in Chinese], [in Chinese]. Spectral Characteristic of PbTiO3 Ultrafine Particle-Stearic Acid Composite LB Film[J]. Acta Optica Sinica, 1999, 19(6): 795