Scientific Achievement
Developed and validated first model showing how electric fields elicit specific response from charged co-polymer thin films.
Significance and Impact
Understanding electric-field induced response of ionic block copolymers is crucial for applications in areas such as energy storage, microelectronics, and transducers.
Research Details
– In-situ neutron reflectometry measurements revealed film structure under applied field.
– Coarse-grained molecular dynamics (MD) simulations were used to develop a fundamental understanding of film response.
– Precision synthesis and rigorous characterization allowed for seamless integration of experiments, theory and simulations.
J. W. Dugger, W. Li, M. Chen, T. E. Long, R. J. L. Welbourn, M. W. A. Skoda, J. F. Browning, R. Kumar, and B. S. Lokitz, “Nanoscale resolution of electric-field induced motion in ionic diblock copolymer thin films,” ACS Appl. Matter. Interfaces 10 (38), 32678-32687 (2018). DOI: 10.1021/acsami.8b11220
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