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Hirano T, Yuki T, Kizu R, Kamiike R, Oshimura M, Ute K. Cationic homopolymerization of trans-anethole in the presence of solvate ionic liquid comprising LiN(SO2CF3)2 and Lewis bases. POLYMER 2022. [DOI: 10.1016/j.polymer.2022.124780] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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Alebrahim T, Chakraborty A, Hu L, Patil S, Cheng S, Acharya D, Doherty CM, Hill AJ, Cook TR, Lin H. Gas transport characteristics of supramolecular networks of metal-coordinated highly branched Poly(ethylene oxide). J Memb Sci 2022. [DOI: 10.1016/j.memsci.2021.120063] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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Röchow ET, Coeler M, Pospiech D, Kobsch O, Mechtaeva E, Vogel R, Voit B, Nikolowski K, Wolter M. In Situ Preparation of Crosslinked Polymer Electrolytes for Lithium Ion Batteries: A Comparison of Monomer Systems. Polymers (Basel) 2020; 12:E1707. [PMID: 32751500 PMCID: PMC7466031 DOI: 10.3390/polym12081707] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/06/2020] [Revised: 07/26/2020] [Accepted: 07/27/2020] [Indexed: 11/16/2022] Open
Abstract
Solid polymer electrolytes for bipolar lithium ion batteries requiring electrochemical stability of 4.5 V vs. Li/Li+ are presented. Thus, imidazolium-containing poly(ionic liquid) (PIL) networks were prepared by crosslinking UV-photopolymerization in an in situ approach (i.e., to allow preparation directly on the electrodes used). The crosslinks in the network improve the mechanical stability of the samples, as indicated by the free-standing nature of the materials and temperature-dependent rheology measurements. The averaged mesh size calculated from rheologoical measurements varied between 1.66 nm with 10 mol% crosslinker and 4.35 nm without crosslinker. The chemical structure of the ionic liquid (IL) monomers in the network was varied to achieve the highest possible ionic conductivity. The systematic variation in three series with a number of new IL monomers offers a direct comparison of samples obtained under comparable conditions. The ionic conductivity of generation II and III PIL networks was improved by three orders of magnitude, to the range of 7.1 × 10-6 S·cm-1 at 20 °C and 2.3 × 10-4 S·cm-1 at 80 °C, compared to known poly(vinylimidazolium·TFSI) materials (generation I). The transition from linear homopolymers to networks reduces the ionic conductivity by about one order of magnitude, but allows free-standing films instead of sticky materials. The PIL networks have a much higher voltage stability than PEO with the same amount and type of conducting salt, lithium bis(trifluoromethane sulfonyl)imide (LiTFSI). GII-PIL networks are electrochemically stable up to a potential of 4.7 V vs. Li/Li+, which is crucial for a potential application as a solid electrolyte. Cycling (cyclovoltammetry and lithium plating-stripping) experiments revealed that it is possible to conduct lithium ions through the GII-polymer networks at low currents. We concluded that the synthesized PIL networks represent suitable candidates for solid-state electrolytes in lithium ion batteries or solid-state batteries.
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Affiliation(s)
- Eike T. Röchow
- Leibniz-Institut für Polymerforschung Dresden e.V., Hohe Str. 6, 01069 Dresden, Germany; (E.T.R.); (O.K.); (R.V.); (B.V.)
- Organic Chemistry of Polymers, Technische Universität Dresden, 01062 Dresden, Germany
| | - Matthias Coeler
- Fraunhofer-Institut für Keramische Technologien und Systeme IKTS, Winterbergstr. 28, 01277 Dresden, Germany; (M.C.); (K.N.); (M.W.)
| | - Doris Pospiech
- Leibniz-Institut für Polymerforschung Dresden e.V., Hohe Str. 6, 01069 Dresden, Germany; (E.T.R.); (O.K.); (R.V.); (B.V.)
| | - Oliver Kobsch
- Leibniz-Institut für Polymerforschung Dresden e.V., Hohe Str. 6, 01069 Dresden, Germany; (E.T.R.); (O.K.); (R.V.); (B.V.)
| | - Elizaveta Mechtaeva
- Department of High-Molecular Compounds Chemistry, St. Petersburg University, Universitetskaya Emb., 7/9, Saint-Petersburg 199034, Russia;
| | - Roland Vogel
- Leibniz-Institut für Polymerforschung Dresden e.V., Hohe Str. 6, 01069 Dresden, Germany; (E.T.R.); (O.K.); (R.V.); (B.V.)
| | - Brigitte Voit
- Leibniz-Institut für Polymerforschung Dresden e.V., Hohe Str. 6, 01069 Dresden, Germany; (E.T.R.); (O.K.); (R.V.); (B.V.)
- Organic Chemistry of Polymers, Technische Universität Dresden, 01062 Dresden, Germany
| | - Kristian Nikolowski
- Fraunhofer-Institut für Keramische Technologien und Systeme IKTS, Winterbergstr. 28, 01277 Dresden, Germany; (M.C.); (K.N.); (M.W.)
| | - Mareike Wolter
- Fraunhofer-Institut für Keramische Technologien und Systeme IKTS, Winterbergstr. 28, 01277 Dresden, Germany; (M.C.); (K.N.); (M.W.)
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Whitley JW, Jeffrey Horne W, Shannon MS, Andrews MA, Terrell KL, Hayward SS, Yue S, Mittenthal MS, O'Harra KE, Bara JE. Systematic Investigation of the Photopolymerization of Imidazolium‐Based Ionic Liquid Styrene and Vinyl Monomers. ACTA ACUST UNITED AC 2018. [DOI: 10.1002/pola.29211] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Affiliation(s)
- John W. Whitley
- Department of Chemical & Biological Engineering University of Alabama Tuscaloosa Alabama 35487‐0203 USA
| | - William Jeffrey Horne
- Department of Chemical & Biological Engineering University of Alabama Tuscaloosa Alabama 35487‐0203 USA
| | - Matthew S. Shannon
- Department of Chemical & Biological Engineering University of Alabama Tuscaloosa Alabama 35487‐0203 USA
| | - Mary A. Andrews
- Department of Chemical & Biological Engineering University of Alabama Tuscaloosa Alabama 35487‐0203 USA
| | - Kelsey L. Terrell
- Department of Chemical & Biological Engineering University of Alabama Tuscaloosa Alabama 35487‐0203 USA
| | - Spenser S. Hayward
- Department of Chemical & Biological Engineering University of Alabama Tuscaloosa Alabama 35487‐0203 USA
| | - Shuwen Yue
- Department of Chemical & Biological Engineering University of Alabama Tuscaloosa Alabama 35487‐0203 USA
| | - Max S. Mittenthal
- Department of Chemical & Biological Engineering University of Alabama Tuscaloosa Alabama 35487‐0203 USA
| | - Kathryn E. O'Harra
- Department of Chemical & Biological Engineering University of Alabama Tuscaloosa Alabama 35487‐0203 USA
| | - Jason E. Bara
- Department of Chemical & Biological Engineering University of Alabama Tuscaloosa Alabama 35487‐0203 USA
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Hirano T, Kizu R, Hashimoto J, Munekane N, Miwa Y, Oshimura M, Ute K. Thermally induced cationic polymerization of isobutyl vinyl ether in toluene in the presence of solvate ionic liquid. Polym Chem 2018. [DOI: 10.1039/c8py00164b] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Cationic polymerization of isobutyl vinyl ether at elevated temperatures of 60–100 °C, in which the propagating cations are stabilized with a solvate ionic liquid, is described.
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Affiliation(s)
- Tomohiro Hirano
- Department of Applied Chemistry
- Tokushima University
- Tokushima 770-8506
- Japan
| | - Ryotaro Kizu
- Department of Applied Chemistry
- Tokushima University
- Tokushima 770-8506
- Japan
| | - Junpei Hashimoto
- Department of Applied Chemistry
- Tokushima University
- Tokushima 770-8506
- Japan
| | - Nenji Munekane
- Department of Applied Chemistry
- Tokushima University
- Tokushima 770-8506
- Japan
| | - Yohei Miwa
- Department of Chemistry and Biomolecular Science
- Faculty of Engineering
- Gifu University
- Gifu 501-1193
- Japan
| | - Miyuki Oshimura
- Department of Applied Chemistry
- Tokushima University
- Tokushima 770-8506
- Japan
| | - Koichi Ute
- Department of Applied Chemistry
- Tokushima University
- Tokushima 770-8506
- Japan
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Mittenthal MS, Flowers BS, Bara JE, Whitley JW, Spear SK, Roveda JD, Wallace DA, Shannon MS, Holler R, Martens R, Daly DT. Ionic Polyimides: Hybrid Polymer Architectures and Composites with Ionic Liquids for Advanced Gas Separation Membranes. Ind Eng Chem Res 2017. [DOI: 10.1021/acs.iecr.7b00462] [Citation(s) in RCA: 69] [Impact Index Per Article: 9.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Max S. Mittenthal
- Department of Chemical & Biological Engineering, ‡Alabama Institute for Manufacturing Excellence, and §Central Analytical Facility, University of Alabama, Tuscaloosa, Alabama 35487, United States
| | - Brian S. Flowers
- Department of Chemical & Biological Engineering, ‡Alabama Institute for Manufacturing Excellence, and §Central Analytical Facility, University of Alabama, Tuscaloosa, Alabama 35487, United States
| | - Jason E. Bara
- Department of Chemical & Biological Engineering, ‡Alabama Institute for Manufacturing Excellence, and §Central Analytical Facility, University of Alabama, Tuscaloosa, Alabama 35487, United States
| | - John W. Whitley
- Department of Chemical & Biological Engineering, ‡Alabama Institute for Manufacturing Excellence, and §Central Analytical Facility, University of Alabama, Tuscaloosa, Alabama 35487, United States
| | - Scott K. Spear
- Department of Chemical & Biological Engineering, ‡Alabama Institute for Manufacturing Excellence, and §Central Analytical Facility, University of Alabama, Tuscaloosa, Alabama 35487, United States
| | - J. David Roveda
- Department of Chemical & Biological Engineering, ‡Alabama Institute for Manufacturing Excellence, and §Central Analytical Facility, University of Alabama, Tuscaloosa, Alabama 35487, United States
| | - David A. Wallace
- Department of Chemical & Biological Engineering, ‡Alabama Institute for Manufacturing Excellence, and §Central Analytical Facility, University of Alabama, Tuscaloosa, Alabama 35487, United States
| | - Matthew S. Shannon
- Department of Chemical & Biological Engineering, ‡Alabama Institute for Manufacturing Excellence, and §Central Analytical Facility, University of Alabama, Tuscaloosa, Alabama 35487, United States
| | - Rob Holler
- Department of Chemical & Biological Engineering, ‡Alabama Institute for Manufacturing Excellence, and §Central Analytical Facility, University of Alabama, Tuscaloosa, Alabama 35487, United States
| | - Rich Martens
- Department of Chemical & Biological Engineering, ‡Alabama Institute for Manufacturing Excellence, and §Central Analytical Facility, University of Alabama, Tuscaloosa, Alabama 35487, United States
| | - Daniel T. Daly
- Department of Chemical & Biological Engineering, ‡Alabama Institute for Manufacturing Excellence, and §Central Analytical Facility, University of Alabama, Tuscaloosa, Alabama 35487, United States
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Whitley JW, Benefield SC, Liu H, Burnette MT, Turner CH, Bara JE. Photopolymerization Behavior of Coordinated Ionic Liquids Formed from Organic Monomers with Alkali and Alkaline Earth Metal Bistriflimide Salts. MACROMOL CHEM PHYS 2016. [DOI: 10.1002/macp.201600358] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- John W. Whitley
- Department of Chemical and Biological Engineering; University of Alabama; Tuscaloosa AL 35487-0203 USA
| | - Shellby C. Benefield
- Department of Chemical and Biological Engineering; University of Alabama; Tuscaloosa AL 35487-0203 USA
| | - Haining Liu
- Department of Chemistry and Biochemistry; University of Notre Dame; Notre Dame IN 46566 USA
| | - Michael T. Burnette
- Department of Chemical and Biological Engineering; University of Alabama; Tuscaloosa AL 35487-0203 USA
| | - C. Heath Turner
- Department of Chemical and Biological Engineering; University of Alabama; Tuscaloosa AL 35487-0203 USA
| | - Jason E. Bara
- Department of Chemical and Biological Engineering; University of Alabama; Tuscaloosa AL 35487-0203 USA
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Whitley JW, Adams IA, Terrill KL, Hayward SS, Burnette MT, Bara JE. Photopolymerization of coordinated ionic liquid monomers: Realizing the benefits of structured media using only common reagents. ACTA ACUST UNITED AC 2016. [DOI: 10.1002/pola.28067] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Affiliation(s)
- John W. Whitley
- Department of Chemical & Biological EngineeringUniversity of AlabamaTuscaloosa Alabama35487‐0203
| | - Ian A. Adams
- Department of ChemistryUniversity of AlabamaTuscaloosa Alabama35487‐0336
| | - Kelsey L. Terrill
- Department of Chemical & Biological EngineeringUniversity of AlabamaTuscaloosa Alabama35487‐0203
| | - Spenser S. Hayward
- Department of Chemical & Biological EngineeringUniversity of AlabamaTuscaloosa Alabama35487‐0203
| | - Michael T. Burnette
- Department of Chemical & Biological EngineeringUniversity of AlabamaTuscaloosa Alabama35487‐0203
| | - Jason E. Bara
- Department of Chemical & Biological EngineeringUniversity of AlabamaTuscaloosa Alabama35487‐0203
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Affiliation(s)
- Robert Hayes
- Discipline
of Chemistry, The University of Newcastle, NSW 2308, Callaghan, Australia
| | - Gregory G. Warr
- School
of Chemistry, The University of Sydney, NSW 2006, Sydney, Australia
| | - Rob Atkin
- Discipline
of Chemistry, The University of Newcastle, NSW 2308, Callaghan, Australia
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