Generating high dielectric constant blends from lower dielectric constant dipolar polymers using nanostructure engineering
Autor: | James Runt, Rui Dong, Jerry Bernholc, Bing Zhang, Yash Thakur, Wenchang Lu, Qiming Zhang, Ciprian Iacob |
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Rok vydání: | 2017 |
Předmět: |
chemistry.chemical_classification
Nanostructure Materials science Renewable Energy Sustainability and the Environment Arylene Ether 02 engineering and technology Dielectric Polymer 010402 general chemistry 021001 nanoscience & nanotechnology 01 natural sciences 0104 chemical sciences chemistry.chemical_compound Dipole chemistry Chemical engineering Polymer chemistry General Materials Science Dielectric loss Electrical and Electronic Engineering 0210 nano-technology High-κ dielectric |
Zdroj: | Nano Energy. 32:73-79 |
ISSN: | 2211-2855 |
DOI: | 10.1016/j.nanoen.2016.12.021 |
Popis: | It is a great challenge in dielectric polymers to achieve a high dielectric constant while maintaining low dielectric loss and high operating temperatures. Here we report that by blending two glassy state dipolar polymers i.e., poly(arylene ether urea) (PEEU, K=4.7) and an aromatic polythiourea (ArPTU, K=4.4) to form a nanomixture, the resulting blend exhibits a very high dielectric constant, K=7.5, while maintaining low dielectric loss ( |
Databáze: | OpenAIRE |
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