%0 Journal Article %K Single crystals %K Ferroelectric thin films %K Microscopic examination %K Light polarization %K Laser pulses %K Second harmonic generation %K Optical fibers %K Second-harmonic imaging %K Optical resolving power %A I.I Smolyaninov %A H.Y Liang %A C.H Lee %A C.C Davis %A S Aggarwal %A Ramamoorthy Ramesh %B Optics Letters %D 2000 %G eng %I Optical Society of America (OSA) %P 835-837 %R 10.1364/OL.25.000835 %T Near-field second-harmonic microscopy of thin ferroelectric films %V 25