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Phys."},{"key":"ref7\/cit7","doi-asserted-by":"crossref","first-page":"064509","DOI":"10.1063\/1.2827462","volume":"128","author":"Leys J.","year":"2008","journal-title":"J. Chem. Phys."},{"key":"ref8\/cit8","doi-asserted-by":"crossref","first-page":"2031","DOI":"10.1021\/jp076467e","volume":"112","author":"Zhao Y.","year":"2008","journal-title":"J. Phys. Chem. B"},{"key":"ref9\/cit9","doi-asserted-by":"crossref","first-page":"896","DOI":"10.1021\/jp0767819","volume":"112","author":"Greaves T.","year":"2008","journal-title":"J. Phys. Chem. B"},{"key":"ref10\/cit10","doi-asserted-by":"crossref","first-page":"4329","DOI":"10.1021\/jp7105499","volume":"112","author":"Fujii K.","year":"2008","journal-title":"J. Phys. Chem. B"},{"key":"ref11\/cit11","doi-asserted-by":"crossref","first-page":"3110","DOI":"10.1021\/jp710479b","volume":"112","author":"Rivera-Calzada A.","year":"2008","journal-title":"J. Phys. Chem. 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Commun."},{"key":"ref17\/cit17","doi-asserted-by":"crossref","first-page":"1944","DOI":"10.1002\/cphc.200600034","volume":"7","author":"K\u00f6ddermann T.","year":"2006","journal-title":"ChemPhysChem"},{"key":"ref18\/cit18","doi-asserted-by":"crossref","first-page":"2771","DOI":"10.1039\/b504681p","volume":"7","author":"Wu X.","year":"2004","journal-title":"Phys. Chem. Chem. Phys."},{"key":"ref19\/cit19","doi-asserted-by":"crossref","first-page":"1571","DOI":"10.1351\/pac200678081571","volume":"78","author":"Hefter G.","year":"2006","journal-title":"Pure Appl. Chem."},{"key":"ref20\/cit20","first-page":"265","volume-title":"Novel Approaches to the Structure and Dynamics of Liquids: Experiments, Theories and Simulations","volume":"133","author":"Buchner R.","year":"2004"},{"key":"ref21\/cit21","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1071\/CH06251","volume":"60","author":"Schr\u00f6dle S.","year":"2007","journal-title":"Aust. J. Chem."},{"key":"ref22\/cit22","doi-asserted-by":"crossref","first-page":"4775","DOI":"10.1021\/jp0671188","volume":"111","author":"Weing\u00e4rtner H.","year":"2007","journal-title":"J. Phys. Chem. B"},{"key":"ref23\/cit23","doi-asserted-by":"crossref","first-page":"4854","DOI":"10.1021\/jp800852z","volume":"112","author":"Stoppa A.","year":"2008","journal-title":"J. Phys. Chem. B"},{"key":"ref24\/cit24","doi-asserted-by":"crossref","first-page":"12682","DOI":"10.1021\/jp0604903","volume":"110","author":"Daguenet C.","year":"2006","journal-title":"J. Phys. Chem. B"},{"key":"ref25\/cit25","doi-asserted-by":"crossref","first-page":"1395","DOI":"10.1524\/zpch.2006.220.10.1395","volume":"220","author":"Weing\u00e4rtner H.","year":"2006","journal-title":"Z. Phys. Chem."},{"key":"ref26\/cit26","doi-asserted-by":"crossref","first-page":"618","DOI":"10.1039\/b303735e","volume":"5","author":"Wang J.","year":"2003","journal-title":"Green Chem."},{"key":"ref27\/cit27","doi-asserted-by":"crossref","first-page":"2133","DOI":"10.1039\/a902818h","volume":"13","author":"Holbrey J. D.","year":"1999","journal-title":"J. Chem. Soc., Dalton Trans."},{"key":"ref28\/cit28","doi-asserted-by":"crossref","first-page":"954","DOI":"10.1021\/je034261a","volume":"49","author":"Fredlake C. P.","year":"2004","journal-title":"J. Chem. Eng. Data"},{"key":"ref29\/cit29","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1021\/jp982977k","volume":"103","author":"Buchner R.","year":"1999","journal-title":"J. Phys. Chem. A"},{"key":"ref30\/cit30","doi-asserted-by":"crossref","first-page":"853","DOI":"10.1002\/bbpc.19910950802","volume":"95","author":"Barthel J.","year":"1991","journal-title":"Ber. Bunsen\u2212Ges. Phys. 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Phys."},{"key":"ref42\/cit42","unstructured":"Note that both DCM and [bmim][BF4] also show dielectric processes at \u03bd > 1 THz.(44, 47)However, these make no significant contribution to the present spectra recorded at \u03bd \u2264 89 GHz and so have been omitted from the discussion."},{"key":"ref43\/cit43","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/0167-7322(91)80060-H","volume":"49","author":"Vij K. J.","year":"1991","journal-title":"J. Mol. Liq."},{"key":"ref44\/cit44","unstructured":"Hunger, J.; Stoppa, A.; Thoman, A.; Walther, M.; Helm, H.; Buchner, R. in preparation."},{"key":"ref45\/cit45","unstructured":"A previous study of this compound(23)described this mode in terms of a CD process. More recent measurements over a wider frequency range (up to 9 THz)(47)indicate that a CC model is more appropriate."},{"key":"ref46\/cit46","unstructured":"Note, that in the light of recent measurements up to 9 THz,(47)the mode at \u223c400 GHz previously reported(23)for [bmim][BF4] is clearly a weighted average of the contributions at \u223c80 and \u223c760 GHz."},{"key":"ref47\/cit47","unstructured":"Hunger, J.; Stoppa, A.; Thoman, A.; Walther, M.; Turton, D. A.; Wynne, K.; Helm, H.; Hefter, G.; Buchner, R. unpublished results."},{"key":"ref48\/cit48","doi-asserted-by":"crossref","first-page":"464","DOI":"10.1063\/1.1578056","volume":"119","author":"Giraud G.","year":"2003","journal-title":"J. Chem. Phys."},{"key":"ref49\/cit49","doi-asserted-by":"crossref","first-page":"134501","DOI":"10.1063\/1.2868752","volume":"128","author":"Schr\u00f6der C.","year":"2008","journal-title":"J. Chem. Phys."},{"key":"ref50\/cit50","doi-asserted-by":"crossref","first-page":"214509","DOI":"10.1063\/1.2921796","volume":"128","author":"Sangoro J.","year":"2008","journal-title":"J. Chem. Phys."},{"key":"ref51\/cit51","unstructured":"The value of \u03bc was calculated(52)for the [bmim]+BF4\u2212CIP using MP2-COSMO and assuming \u03b5 = \u03b5DCMto produce a value relevant to the present mixtures. For [bmim]+, the value refers to the gas phase."},{"key":"ref52\/cit52","unstructured":"Zahn, S.; Uhlig, F.; Hunger, J.; Stoppa, A.; Buchner, R.; Kirchner, B. unpublished results."},{"key":"ref53\/cit53","doi-asserted-by":"crossref","first-page":"3639","DOI":"10.1002\/anie.200705526","volume":"47","author":"Zahn S.","year":"2008","journal-title":"Angew. Chem., Int. Ed."},{"key":"ref54\/cit54","doi-asserted-by":"crossref","first-page":"323","DOI":"10.1016\/j.cplett.2007.03.084","volume":"439","author":"Wulf A.","year":"2007","journal-title":"Chem. Phys. Lett."},{"key":"ref55\/cit55","doi-asserted-by":"crossref","first-page":"1528","DOI":"10.1021\/je800152d","volume":"53","author":"Katsuta S.","year":"2008","journal-title":"J. Chem. Eng. Data"},{"key":"ref56\/cit56","unstructured":"Solvent-shared ion pairs (with one intervening solvent molecule between the ions) have an approximate dipole moment of \u223c30 D and are unlikely on the basis of the relatively weakly coordinating nature of DCM. Double-solvent-separated ion pairs are even less plausible."},{"key":"ref57\/cit57","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1016\/0167-7322(95)92021-3","volume":"63","author":"Buchner R.","year":"1995","journal-title":"J. Mol. Liq."},{"key":"ref58\/cit58","doi-asserted-by":"crossref","first-page":"1239","DOI":"10.1351\/pac200880061239","volume":"80","author":"Buchner R.","year":"2008","journal-title":"Pure Appl. Chem."},{"key":"ref59\/cit59","doi-asserted-by":"crossref","DOI":"10.1007\/978-1-4615-8825-2","volume-title":"The Donor-Acceptor Approach to Molecular Interactions","author":"Gutman V.","year":"1978"}],"container-title":["The Journal of Physical Chemistry B"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/jp8045627","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,4,4]],"date-time":"2023-04-04T07:14:12Z","timestamp":1680592452000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.acs.org\/doi\/10.1021\/jp8045627"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,9,19]]},"references-count":59,"journal-issue":{"issue":"41","published-print":{"date-parts":[[2008,10,16]]}},"alternative-id":["10.1021\/jp8045627"],"URL":"https:\/\/doi.org\/10.1021\/jp8045627","relation":{},"ISSN":["1520-6106","1520-5207"],"issn-type":[{"value":"1520-6106","type":"print"},{"value":"1520-5207","type":"electronic"}],"subject":[],"published":{"date-parts":[[2008,9,19]]}}}