Autor: |
Edward S. Binkley, Robert M. Mininni, Kevin J. Drost, Alex K.-Y. Jen, Yongming Cai, John T. Kenney, Varanasi Pushkara Rao, Larry R. Dalton, Seth R. Marder |
Rok vydání: |
1994 |
Předmět: |
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Zdroj: |
City University of Hong Kong |
ISSN: |
0277-786X |
DOI: |
10.1117/12.173832 |
Popis: |
We have developed several classes of thermally stable nonlinear optical chromophores based on the combination of efficient thiophene conjugating units and novel electron-donating and electron-accepting functional groups. The incorporation of these chromophores into high temperature polymers produces high linear electro-optic coefficients and long-term thermal stability at elevated temperatures. Active Mach-Zehnder interferometers with a V(pi) phase shift of 50 volts and low attenuation (< 2 dB/cm) were fabricated. Thermal baking of the poled device demonstrated no change in activity after 30 minutes at 230 degree(s)C. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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