Selective poling of nonlinear optical polymer films by means of a monoenergetic electron beam

Yang, G.-M. ; Bauer-Gogonea, S. ; Sessler, G. M. ; Bauer, S. ; Ren, W. ; Wirges, W. ; Gerhard-Multhaupt, R.

Woodbury, NY : American Institute of Physics (AIP)
Published 1994
ISSN:
1077-3118
Source:
AIP Digital Archive
Topics:
Physics
Notes:
Electron beams with an energy of 10 keV were employed for selectively poling only the lower part of a typical nonlinear optical guest/host polymer at a temperature of 90 °C. The resulting dipole orientation was examined by means of electro-optical measurements and thermally stimulated depolarization, while the nonuniform charge and polarization profiles were probed with laser-induced pressure pulses and thermal waves. The concept of nonlinear optical frequency conversion with simultaneous mode conversion is described as an example for the advantages of such a selective poling process.
Type of Medium:
Electronic Resource
URL: