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甲醇-三氟化硼乙醚混合质子电解质 被引量:7

Mixed Proton Electrolyte in Methanol Containing Boron Trifluoride Diethyl Etherate
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摘要 甲醇和三氟化硼乙醚(BFEE)本身离子电导率很低,向甲醇溶液中加入少量BFEE可以形成良好的质子电解质溶液.随着甲醇中BFEE浓度的变化,溶液的离子电导率具有最大值,达20mS/cm.红外光谱和1HNMR研究表明混合电解质中的主要导电离子为MeOH2+和MeOBF3-. Although the ionic conductivities of methanol and pure boron trifluoride diethyl etherate (BFEE) are very low, methanol containing small amount of boron trifluoride diethyl etherate is good proton electrolyte with maximum ionic conductivity of 20 mS/cm. The infrared (IR) and  1Hnulcear magnetic resonance ( 1H NMR) spectra of the mixed electrolytes indicate that the main conductive species in mixed electrolytes are MeOH+_ 2and MeOBF-_ 3.
出处 《化学研究》 CAS 2005年第2期26-28,55,共4页 Chemical Research
关键词 三氟化硼乙醚 质子 离子电导率 电解质溶液 混合电解质 甲醇溶液 红外光谱 导电离子 最大值 ^1H NMR mixed proton electrolytes methanol boron trifluoride diethyl etherate ~ 1H NMR
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  • 1Topchiev A V, Zavgorodnii S V, Paushkin Y M. Boron fluoride and its compounds as catalysts in organic chemistry[ M ]. New York: Pergamon Press, 1959.
  • 2Chung S H, Heitjans P, Winter R, et al. Enhancement of ionic conductivity by the addition of plasticizers in cationic monoconducting polymer electrolytes[J]. Solid State Ionics, 1998, 112:153 -159.
  • 3Florjanczyk Z, Bzducha W, Langwald N, et al. Lithium gel polyeletrolytes based on crosslinked maleic anhydride-styrene copolymer[J]. Electrochim Acta, 2000, 45:3563-3571.
  • 4谢晶羲.红外光谱在有机化学及药物化学中的应用[M].北京:科学出版社,1987..
  • 5Akitt J W. NMR and chemistry, an introduction to modern NMR spectroscopy (third edition) [M]. London: Chapman & Hall,1992. 135 - 162.

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