Symmetry Analysis of ZnSe(100) Surface in Air By Second Harmonic Generation

dc.creatorSong, Xiangyang
dc.creatorNeumann, Arnold
dc.creatorMaripuu, Rein
dc.creatorSiegbahn, Kai
dc.date2002-03-09
dc.date.accessioned2026-07-07T05:47:09Z
dc.date.available2026-07-07T05:47:09Z
dc.descriptionPolarized and azimuthal dependencies of optical second harmonics generation (SHG) at the surface of noncentrosymmetric semiconductor crystals have been measured on polished surfaces of ZnSe(100), using a fundamental wavelength of 1.06$μm$. The SHG intensity patterns were analyzed for all four combination of p- and s-polarized incidence and output, considering both the bulk and surface optical nonlinearities in the electric dipole approximation. We found that the measurement using $S_{in}-S_{out}$ is particularly useful in determining the symmetry of the oxdized layer interface, which would lower the effective symmetry of the surface from $C_{4v}$ to $C_{2v}.$ We also have shown that the [011] and [0$\bar{1}$1] directions can be distinguished through the analysis of p-incident and p-output confugration.
dc.description21 pages, 5 figures
dc.identifierhttps://arxiv.org/abs/physics/0203023
dc.identifierhttp://arxiv.org/abs/physics/0203023
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/84601
dc.subjectOptics
dc.titleSymmetry Analysis of ZnSe(100) Surface in Air By Second Harmonic Generation
dc.typetext

Files

Collections