High performance photorefractive polymer with improved stability

Autor: C. L. Thompson, Anders Grunnet-Jepsen, W. E. Moerner, Robert J. Twieg
Rok vydání: 1997
Předmět:
Zdroj: Applied Physics Letters. 70:1515-1517
ISSN: 1077-3118
0003-6951
DOI: 10.1063/1.118604
Popis: A novel photorefractive polymer composite is reported which exhibits a high two-beam coupling gain coefficient (Γ=200 cm−1 at 120 V/μm, fast response time (τg=50 ms at 1 W/cm2), overmodulation of diffraction efficiency, and high sensitivity. The composition and processing have been altered to yield greatly improved material stability.
Databáze: OpenAIRE