Unique determination of the hyperpolarizability tensor ratio through a depolarized hyper-Rayleigh scattering under an external electric field

Jisoo Hwang, Byoungchoo Park, H. J. Chang, J. W. Wu

Research output: Contribution to journalConference articlepeer-review

Abstract

We analyzed the depolarized hyper-Rayleigh scattering from molecular system with a partial macroscopic polar ordering. It is shown that hyperpolarizability tensor ratio and molecular dipole moment can be determined simultaneously by the depolarization measurement as a function of the external field strength. As an experimental example, we performed a quantitative analysis of the electric-field dependent depolarized hyper-Rayleigh signal from a poly-γ-benzyl-L-glutamate solution, obtaining the dipole moment and the ratio of hyperpolarizability components as 4.0 Debye and β 311333 = -0.81.

Original languageEnglish
Pages (from-to)490-494
Number of pages5
JournalProceedings of SPIE - The International Society for Optical Engineering
Volume4991
DOIs
StatePublished - 2003
EventPROCEEDINGS OF SPIE SPIE - The International Society for Optical Engineering: Organic Photonic Materials and Devices V - San Jose, CA, United States
Duration: 27 Jan 200330 Jan 2003

Keywords

  • HyperRayleigh Scattering
  • Nonlinear Optics

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