A Novel Microscope for Visualizing Electric Fields in Organic Thin Film Devices Using Electric-Field-Induced Second-Harmonic Generation

作者:Taguchi Dai*; Manaka Takaaki; Iwamoto Mitsumasa; Karasuda Tetushu; Kyomasu Mikio
来源:Japanese Journal of Applied Physics, 2013, 52(4): UNSP 04CK04.
DOI:10.7567/JJAP.52.04CK04

摘要

We have developed a novel microscope for visualizing electric fields in organic thin film devices on the basis of electric-field-induced second-harmonic generation (EFISHG) measurement. By using a radial polarized laser beam as a probing light, we showed that the electric field formed in metal-C-60-metal diodes in the film-thickness direction is visualized. The developed microscope has a potentiality in directly visualizing carrier motion in thin-film devices such as organic solar cells.

  • 出版日期2013-4