Chemistry Reference
In-Depth Information
[65] A. K. Ivanov-Shits, N. I. Sorokin, Parameters of bulk and electrode impedance of single crystal
superionic conductors Ca
1
x
R
x
F
2
þ
x
(0.2
<
x
<
0.4, R - Rare earths), Solid State Ionics, 36, 7-13
(1989).
[66] O. Greis, The crystal chemistry of A
3
RF
6
and A
2
RF
5
compounds with A
¼
alkali and R
¼
rare
earth elements, Rev. Inorg. Chem., 4, 87-101 (1982).
[67] E. A. Sul'yanova,Study of the defect structure of heterovalent solid solutions Cd
0.90
R
0.10
F
2.10
(R
¼
14 rare-earth elements), PhD thesis, Crystallography institute of RAS, Moscow, 2005
(in Russian).
[68] J. Senegas, J. P. Laval, B. Frit, Etude par R.M.N. du
19
F de la mobilit´ anionique dans la
solution solide Pb
1
x
Zr
x
F
2
þ
2x
(0,25 £ x £ 0,18) de type fluorine exc´dentaire en anions,
J. Fluorine Chemistry, 32, 197-211 (1986).
[69] V. Trnovcov´, P. P. Fedorov, I. Fur´r, Fluoride solid electrolytes containing rare earth
elements, J. Rare Earths, 26, 225-232 (2008).
[70] T. V. Serov, R. Ya. Zakirov, E. I. Ardashnikova, V. A., Dolgikh, M. El Omari,
J. Senegas, J.-M. R
´
au, Investigation by impedance and
19
F-NMR spectroscopies of a new
oxyfluoride solid solution range in the NaF-BiF
3
-Bi
2
O
3
system, Solid State Ionics, 138,
233-242 (2001).
[71] M. El Omari, M. El Omari, A. Abaouz, A. Zahouane, T. V. Serov, E. N. Dombrovski,
E. I. Ardashnikova, N. G. Chaban, V. A. Dolgikh, J. Senegas, Oxygen effect on short-range
order in Ba
1
x
Bi
x
F
2
þ
x
solid solution, Mater. Lett., 57, 4115-4126 (2003).
[72] S. K. Soo, J. Senegas, J.-M. R
´
au, M. Wahbi, P. Hagenmuller, Diffusion and short-range order
within the Ba
1
x
Bi
x
F
2
þ
x
(0 £ x £ 0.45) solid solution quenched from 700 C, J. Solid State
Chem., 97, 212-223 (1992).
[73] T. V. Serov, R. Ya. Zakirov, M. L. Kovba, E. I. Ardashnikova, V. A. Dolgikh, M. El Omari,
J.-M. R´au, New anion-conducting solid solutions in the NaF-MF
3
-M
2
O
3
(M
¼
Nd, Bi)
systems, J. Fluorine Chem., 104, 255-261 (2000).
[74] T. Mori, J. Drennan, J. H. Lee, J. G. Li, T. Ikegami, Oxide ionic conductivity and microstruc-
tures of Sm- or La-doped CeO
2
-based systems, Solid State Ionics, 154-155, 461-466 (2002).
[75] M. El Omari, J.-M. R´au, J. Senegas, T. V. Serov, E. I. Ardashnikova, V. A. Dolgikh, The
nature of anionic clusters in anion excess fluorite-type oxidefluoride solid solutions in MF-
BiF
3
-BiOF systems (M
¼
Na, K), J. Fluorine Chem., 113, 37-45 (2002).
[76] E. N. Dombrovski, T. V. Serov, E. I. Ardashnikova, V. A. Dolgikh, Study of a fluorite-like solid
solution Na
0.5
x
Bi
0.5
þ
x
O
2x
F
2
þ
2
2x
by X-ray powder diffraction and
19
F NMR, Russ.
J. Inorg. Chem., 48, 734-740 (2003).
[77] B. Ruprecht, M. Wilkening, S. Steuernagel, P. Heitjans, Anion diffusivity in highly conductive
nanocrystalline BaF
2
:CaF
2
composites prepared by high-energy ball milling, J. Mater. Chem.,
18, 5412-5416 (2008)
[78] V. Trnovcov´, M. Yu. Starostin, R.
ˇ
iˇka, P. P. Fedorov,
ˇ
.B´rta, V. Labaˇ, B. P. Sobolev,
Microstructure and fast ionic conduction of inorganic fluoride and oxide eutectic composites
prepared from the melt, Solid State Ionics, 136-137, 11-17 (2000).
[79] J. Maier, Heterogeneous solid electrolytes, in Superionic solids and solid electrolytes,
A. L. Lasker and S. Chandra (Eds.), Academ. Press, 137-184 (1989).
[80] S. V. Kuznetsov, V. V. Osiko, E. A. Tkatchenko, P. P. Fedorov, Inorganic nanofluorides and
related nanocomposites, Russ. Chem. Rev., 75, 1065-1082 (2006).
[81] K. Schlyter, On the crystal structure of fluorides of the tysonite LaF
3
type, Ark. Kemi, 5, 73-82
(1952).
[82] A. K. Cheetham, B. E. F. Fender, H. Fuess, A. F. Wright, A powder neutron diffraction study of
lanthanum and cerium trifluorides, Acta Crystallogr., B 32, 94-97 (1976).
[83] A. F. Aalders, A. F. M. Arts, H. W. de Wijn, The fluorine ionic motion in tysonite-structured
solid solutions, Solid State Ionics, 17, 241-250 (1985).
[84] V. Trnovcov´, L. S. Garashina, A.
ˇ
kubla, P. P. Fedorov, R.
ˇ
iˇka, E. A. Krivandina,
B. P. Sobolev, Structural aspects of fast ionic conductivity of rare earth fluorides, Solid State
Ionics, 157, 195-201 (2003).
[85] A. Zalkin, D. H. Templeton, Refinement of the trigonal crystal structure of lanthanum
trifluoride with neutron diffraction data, Acta Crystallogr., B 41, 91-93 (1985).
