TITLE: <チュートリアル電気化学測定法> 第5回 溶融塩・イオ …

1 RIGHT:URL:CITATION:AUTHOR(S):ISSUE DATE:TITLE:< > 5 -- -- , ; , ; , , ..[et al]. < > 5 -- --. Electrochemistry 2016, 84(9): 736-7402016-09 .; ; This is not thepublished version. Please cite only the published version. 1 5 ,1 ,*,1 2 ( Kazuhiko Matsumoto,1 Rika Hagiwara,*,1 Yasuhiko Ito2) 1 (Graduate School of Energy Science, Kyoto University) 606-8501 (Yoshida, Sakyo-ku, Kyoto 606-8501, Japan) 2 ( I'MSEP Co.)

2 , Ltd. ) 600-8813 134 (134 Chudoji Minamimachi, Shimogyo-ku, Kyoto 600-8813, Japan) *TEL: 075-753-5822, FAX: 075-753-5906, E-mail: A Self-archived copy inKyoto University Research Information 2 1) 1-3) 4-6)

3 A Self-archived copy inKyoto University Research Information 3 Figure 1(a) [C3C1pyrr][FSA] C3C1pyrr = N-methyl-N-propylpyrrolidinium FSA = bis(fluorosulfonyl)amide cm2 Ag(I)/Ag 1) C 10 mmol L 1 1 mm 7) 8) (Fc) (Fc+) (1) Fc+ + e Fc (1) 298 K (Epa) (Epc) Ep (2) n = 1 n VA Self-archived copy inKyoto University Research Information 4 Figure 1 5 mV s 1 Epa = V Epc = V Ep = V V Ep Epa 7) Epa V (V) (2) (E1/2) E1/2 (3) (4) DR DO Fc Fc+ 4) DR/DO = 1 DR DO E1/2 (E )

4 Epa Epc E = V 2pcpa2/1 EEE (3) OR1/2ln2 DDnFRTEE (4) A Self-archived copy inKyoto University Research Information 5 Ag(I)/Ag Fc+/Fc 1) [C3C1pyrr][FSA] (5) 2/12/12/35) (CvDnipa (5) ipa D v Figure 1(b) ipa v1/2 mA cm 2 Ep v = 100 mV s 1 a = A cm 2 (5) n = 1 C = 10 mmol L 1 (= 10 5 mol cm 3) D = 10 7 cm2 s 1 [N-butyl-N-methylpyrrolidinium][TFSA] 10 7 cm2 s 1 (C = 12 mmol L 1 = 70 mPa s)5) [C2C1im][BF4] (C2C1im = 1-ethyl-3-methylimidazolium) 10 7 cm2 s 1 (C = mmol L 1 = 38 mPa s)6) A Self-archived copy inKyoto University Research Information 6 (C([TBA][PF6])= mol L 1 (TBA+ = tetrabutylammonium) C(ferrocene) = 2 mmol L 1) 10 5 cm2 s 1 9) 4)

5 4-7) 10) Figure2 3 FSA (FSA = ) FSA 11, 12) 13) A Self-archived copy inKyoto University Research Information 7 Na[FSA]-[C3C1pyrr][FSA](50:50) 25 C 3 mol L 1 Na[FSA] 14) Figure 2(a) Li[FSA]-[C3C1pyrr][FSA] (30:70 in mol) cm2 Li(I)/Li V 0 V vs.

6 Li(I)/Li Figure 2(b) QA QC QA = mC cm 2 QC = mC cm 2 82 % Figure 3(a) Na[FSA]-[C2C1im][FSA] (30:70 in mol) A Self-archived copy inKyoto University Research Information 8 12) 45 % Figure 3(b) Na[FSA]-[C2C1im][FSA] (30:70 in mol) 12) mA cm 2 C cm 2 C cm 2 V vs.

7 Na(I)/Na (6) (6) N V vs. Na(I)/Na Qex Qcycle (6) A Self-archived copy inKyoto University Research Information 9 Figure 3(b) 25 C N = 9 Qex = C cm 2 Qcycle = C cm 2 = 69 % 90 C = 96 % 2032 A Self-archived copy inKyoto University Research Information 10

8 Figure 4 90 C 24 1) A Self-archived copy inKyoto University Research Information 11 Figure 5 20 C 90 C Na2 FeP2O715) 16) Na[FSA]-[C3C1pyrr][FSA](20.

9 80) Figure 6(a) 20 mA g 1 25 C 90 mAh g 1 90 C 94 mAh g 1 20 C 42 mAh g 1 Figure 6(b) 4000 mAh g 1 ( 41 C) 25 C 5 mA g 1 90 C 49 mAh g 1 1) Figure 6 [C2C1im][FSA] A Self-archived copy inKyoto University Research Information 12 Na[FSA]-[C2C1im][FSA](30:70) 12) Figure 6 [C2C1im][FSA] Na[FSA]-[C2C1im][FSA](30.

10 70) Na+ (7) VTF Vogel-Tammann-Fulcher 17-19) (8) 20, 21) VTF (8) T 1/2 T 1/2 22) (7) (8) VTF A B T0 VTF A B T0 [C2C1im][FSA] (8) A = 104 mS cm 1 K1/2 B A Self-archived copy inKyoto University Research Information 13 = 579 K T0 = 156 K T0 C VTF A Self-archived copy inKyoto University Research Information 14 1.