Bertolotti M, Scudieri F, Ferrarri A, Apostol D
Appl Opt. 1976 Oct 1;15(10):2468-70. doi: 10.1364/AO.15.002468.
The correlation length of optical inhomogeneities near disclinations, produced by ultrasound in a liquid crystal cell, is measured as a function of the applied ultrasonic power by determining the spatial coherence of scattered light. Some preliminary indications about the behavior of disclination properties as a function of the ultrasonic power are obtained.
通过测定散射光的空间相干性,测量了液晶盒中由超声产生的向错附近光学不均匀性的关联长度,该关联长度是施加超声功率的函数。获得了一些关于向错性质随超声功率变化行为的初步迹象。