Autor: |
Zabolotnyy, M. A., Аslamova, L. І., Vashchyn, V. P., Grynko, D. O., Kolesnichenko, A. A., Leonov, D. S., Krasnovyd, D. O., Vovk, V. V., Petryshyn, M. M., Lytvyn, R. V., Rudenkyi, S. O., Barabash, М. Yu. |
Předmět: |
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Zdroj: |
Nanosistemi, Nanomateriali, Nanotehnologii; 2024, Vol. 22 Issue 1, p93-106, 14p |
Abstrakt: |
The process of photogeneration of charges and the temperature of the transition to the viscous-flow state (Tv ) in thin films of polyepoxypropylcarbazole PEPC–C60 composites fabricated by means of toluene-solution casting in strong external electric fields are investigated. Consistent and correlated changes in the temperature of the transition of the sample material to viscous-flow state (Tv ) and in the effective temperature of the quantum yield of photogeneration (T0 ) are found out. As shown, the difference between Tv and T0 for the PEPC–C60 composites does not exceed 10% of these values, when the concentration of C60 fullerene changes. This indicates changes in the molecular structure and, consequently, dielectric constant in the vicinity of the centre of photogeneration of electric-charge carriers. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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