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Electrolytes based on LiClO4 and branched PEG-boronate ester polymers for electrochromics

Pennarun, Pierre-Yves LU and Jannasch, Patric LU orcid (2005) In Solid State Ionics 176(11-12). p.1103-1112
Abstract
Structure-property relationships of polymers incorporating Lewis acidic boron in their branched chain architecture were investigated as a function of LiClO4 salt concentration. The polymers were synthesised from boron trioxide, and different poly(ethylene glycol)s (PEGs) and monomethyl ether end-capped PEGs. The PEG-boronate ester polymers based on PEGs having molecular weights equal to, or below, 300 g/mol were found to be amorphous, colourless, and highly transparent. Electrolytes derived from these polymers and LiClO4 reached ionic conductivities up to 10(-4) S cm(-1) at room temperature, and were thermally stable up to at least 150 ° C. A number of electrolytes showed a combination of attractive properties which made them... (More)
Structure-property relationships of polymers incorporating Lewis acidic boron in their branched chain architecture were investigated as a function of LiClO4 salt concentration. The polymers were synthesised from boron trioxide, and different poly(ethylene glycol)s (PEGs) and monomethyl ether end-capped PEGs. The PEG-boronate ester polymers based on PEGs having molecular weights equal to, or below, 300 g/mol were found to be amorphous, colourless, and highly transparent. Electrolytes derived from these polymers and LiClO4 reached ionic conductivities up to 10(-4) S cm(-1) at room temperature, and were thermally stable up to at least 150 ° C. A number of electrolytes showed a combination of attractive properties which made them interesting for use in electrochromic devices. (Less)
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publishing date
type
Contribution to journal
publication status
published
subject
in
Solid State Ionics
volume
176
issue
11-12
pages
1103 - 1112
publisher
Elsevier
external identifiers
  • wos:000228981600015
  • scopus:15944363045
ISSN
0167-2738
DOI
10.1016/j.ssi.2005.01.001
language
English
LU publication?
yes
additional info
The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Polymer and Materials Chemistry (LTH) (011001041)
id
0ba63470-d501-4de3-9a3f-fe1d38e3046d (old id 153063)
date added to LUP
2016-04-01 12:16:58
date last changed
2022-01-27 01:28:32
@article{0ba63470-d501-4de3-9a3f-fe1d38e3046d,
  abstract     = {{Structure-property relationships of polymers incorporating Lewis acidic boron in their branched chain architecture were investigated as a function of LiClO4 salt concentration. The polymers were synthesised from boron trioxide, and different poly(ethylene glycol)s (PEGs) and monomethyl ether end-capped PEGs. The PEG-boronate ester polymers based on PEGs having molecular weights equal to, or below, 300 g/mol were found to be amorphous, colourless, and highly transparent. Electrolytes derived from these polymers and LiClO4 reached ionic conductivities up to 10(-4) S cm(-1) at room temperature, and were thermally stable up to at least 150 ° C. A number of electrolytes showed a combination of attractive properties which made them interesting for use in electrochromic devices.}},
  author       = {{Pennarun, Pierre-Yves and Jannasch, Patric}},
  issn         = {{0167-2738}},
  language     = {{eng}},
  number       = {{11-12}},
  pages        = {{1103--1112}},
  publisher    = {{Elsevier}},
  series       = {{Solid State Ionics}},
  title        = {{Electrolytes based on LiClO4 and branched PEG-boronate ester polymers for electrochromics}},
  url          = {{http://dx.doi.org/10.1016/j.ssi.2005.01.001}},
  doi          = {{10.1016/j.ssi.2005.01.001}},
  volume       = {{176}},
  year         = {{2005}},
}