C. Gao et al., QUANTITATIVE NONLINEAR DIELECTRIC MICROSCOPY OF PERIODICALLY POLARIZED FERROELECTRIC DOMAINS, Applied physics letters, 73(8), 1998, pp. 1146-1148
A nonlinear dielectric scanning tip microwave near-field microscope ca
pable of submicron quantitative imaging of nonlinear dielectric consta
nt was developed. This nondestructive technique was used to image the
nonlinear dielectric constant profiles of an yttrium-doped LiNbO3 sing
le crystal with periodically polarized ferroelectric domains. (C) 1998
American Institute of Physics. [S0003-6951(98)00634-2]