JournalqftheKorean Chemical Society 2000,
w. 44,No.
5Printed in the Republic of Ko3ea
~} ~]
dk!~+ &t~
Nttd’& oTi3.600@=Nin, con~ ag
q “q ~JEM w
*IWE “SHmk*
7Eqqq5! Z}qq”q+ q.q~~
(2000. 6.16 ~-+)
Preparation and Ionic Conductivities of lbnnel-~e Oxides ~
Nf&&io.4Ti3.@s(M=~fl, CO?
MHIyae Park and Yu-Ju Shin*
Chemimy, CatholicUniversip of Natural Science,Kyeongki420-743, IGxva (Received June 16, 2000)
– 493 –
c
(b) ‘a 0.80Nil ,o%toc?q a=lz 236(2)A b=381 3(6) A C=%.479 (4) A
@=lo7.35”
I
V=288.6 A 3
30 40 50 60 70
2’(Qcm) Z“(Qcm)
~rT ’”
●o ●0O
15k - ● e
●clo
● ●
19k-
●
00 - 0.5●
●
* Q ●0● O
● ●
5k - E
●
%
o 0.0
0 6 8
l@(Hz)
15Ck
-Z( .Qcm) (d) M“/Mmax
12Gk-
90k -
: Y
,$%.0: ~
●O**
.0 %
●0*,3
●“*O
60k
t
I
log f:Hz)
10
05
0.0
00
t.07eV .+ - 0 “’g
m*=
-’ i - -2
-3
‘) - -4
.,) —
15, 201.
7. Harada, Y.;Harakoso, Y.; Kawai, H.; Kuwano, J. Solid State Ionics, W99, 121, 245.
8. Kawai, H.,;Kuwano, J. J. .E/ectrochenr.Sot., 1994, z41, L78.
9. Shannon, R. D.Acti Crystaliogx, 1976, A32, 751.
[0. Mohamed e] Omari; Senegas, J.; Reau, J. M. Solid State lonics, 1998, 107, 281.
11.Macdonald, J. R. ImpedanceSpecw.rcopy; John wiley
& Sons: New York, 1987.
12.Bohnke, O.; Ronchetti, S.; M- O. So/idStare Ion- ics,1999, 122, 127.
13.Inaw Y.; Matsui, Y.; Shari, Y.J.; Itoh, M.; Naka- mur~ T. SolkfState lonics, 1995, 79, 91.
14.Hodge, L M,; Ingram, M. D.; West, A. R. J.Elecfroa- nal. Chem., 1976, 74, 125.
15.Howell, F. S.; Bose, R. A.; Macedo, F!B.; Moynihan, C. T.J. Phys. Chem., 1974, 78, 639.
16.Chowdari, B. V.R.; Gopalakrishnan,R. SolidState Ion- ics, 1987,23, 225.
17.Inagurna,Y.;ltoh, M.; Nakamnra, T.SolidSlateionics, 1994, 70-71, 196.
18.Skakle, J. M. S.; Mather, G. C..; Morales, M.; Smith, R. 1.; West, A. R.J. Matez Chem., 1995,5, 1807.
2f)oo.VOL44.No.5