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Title: Brownian dynamics determine universality of charge transport in ionic liquids

Abstract

Broadband dielectric spectroscopy is employed to investigate charge transport in a variety of glass-forming ionic liquids over wide frequency, temperature and pressure ranges. Using a combination of Einstein, Einstein-Smoluchowski, and Langevin relations, the observed universal scaling of charge transport in ionic liquids is traced back to the dominant role of Brownian dynamics.

Authors:
 [1];  [2];  [3];  [3];  [2]
  1. ORNL
  2. University of Leipzig
  3. University of Silesia, Uniwersytecka, Katowice, Poland
Publication Date:
Research Org.:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Sponsoring Org.:
USDOE Office of Science (SC)
OSTI Identifier:
1041091
DOE Contract Number:  
DE-AC05-00OR22725
Resource Type:
Journal Article
Journal Name:
RSC Advances
Additional Journal Information:
Journal Volume: 2; Journal Issue: 12; Journal ID: ISSN 2046--2069
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; CHARGE TRANSPORT; DIELECTRIC MATERIALS; MOLTEN SALTS; PRESSURE RANGE; SPECTROSCOPY; Ionic Liquids; charge transport; dc conductivity

Citation Formats

Sangoro, Joshua R, Iacob, Ciprian, Mierzwa, Michal, Paluch, Marian, and Kremer, Friedrich. Brownian dynamics determine universality of charge transport in ionic liquids. United States: N. p., 2012. Web. doi:10.1039/c2ra20560b.
Sangoro, Joshua R, Iacob, Ciprian, Mierzwa, Michal, Paluch, Marian, & Kremer, Friedrich. Brownian dynamics determine universality of charge transport in ionic liquids. United States. https://doi.org/10.1039/c2ra20560b
Sangoro, Joshua R, Iacob, Ciprian, Mierzwa, Michal, Paluch, Marian, and Kremer, Friedrich. 2012. "Brownian dynamics determine universality of charge transport in ionic liquids". United States. https://doi.org/10.1039/c2ra20560b.
@article{osti_1041091,
title = {Brownian dynamics determine universality of charge transport in ionic liquids},
author = {Sangoro, Joshua R and Iacob, Ciprian and Mierzwa, Michal and Paluch, Marian and Kremer, Friedrich},
abstractNote = {Broadband dielectric spectroscopy is employed to investigate charge transport in a variety of glass-forming ionic liquids over wide frequency, temperature and pressure ranges. Using a combination of Einstein, Einstein-Smoluchowski, and Langevin relations, the observed universal scaling of charge transport in ionic liquids is traced back to the dominant role of Brownian dynamics.},
doi = {10.1039/c2ra20560b},
url = {https://www.osti.gov/biblio/1041091}, journal = {RSC Advances},
issn = {2046--2069},
number = 12,
volume = 2,
place = {United States},
year = {Sun Jan 01 00:00:00 EST 2012},
month = {Sun Jan 01 00:00:00 EST 2012}
}