1 Yaremchenko, A.A,, Shaula, A.L., “Ionic and electronic conductivity of La9.33-xPrxSi4.5Fe1.5O26±δ apatite”, Solid State Ionics, 171, 51-59(2004). 2 Celerier, S., Laberty-Robert, C., “Oxygen ionic and electronic transport in apatite ceramics”, J. Eur. Ceram. Soc., 25, 2665-2668(2005). 3 Sansom, J.E.H., Richings, D., Slater, P.R., “A powder neutron diffraction study of the oxide-ion-conducting apatite-type phases, La9.33Si6O26 and La8Sr2Si6O26”, Solid State Ionics, 39, 205-210(2001). 4 Marques, F.M.B., Kharton, V.V., “Oxygen ion conductors for fuel cells and membranes:Selected developments”, Solid State Ionics, 177, 1697-1703(2006). 5 Yoshioka, H., Tanase, S., “Magnesium doped lanthanum silicate with apatite-type structure as an electrolyte for intermediate temperature solid oxide fuel cells”, Solid State Ionics, 176, 2395-2398(2005). 6 Celerier, S., Laberty-Robert, C., Ansart, F., Calmet, C., Stevens, P., “Synthesis by sol-gel route of oxyapatite powders for dense ceramics:Application as electrolytes for solid oxide fuel cells”, J. Eur. Ceram. Soc., 25, 2583-2586(2005). 7 Shaula, A.L., Kharton, V.V., Marques, F.M.B., “Oxygen ionic and electronic transport in apatite-type La10-x(Si,Al)6O26±δ ”, J. Solid State Chem., 178, 2050-2061(2005). 8 Tao, S.W., Irvine, J.T.S., “Preparation and characterization of apatite-type lanthanum silicates by a sol-gel process”, Mater. Res. Bull., 36, 1245-1258(2001). 9 Yoshioka, H., “Oxide ionic conductivity of apatite-type lanthanum silicates”, J. Alloys Compounds, 408-412, 649-652(2006). 10 Nakayama, S., Sakamoto, M., “Ionic conductivities of apatite-type Lax(GeO4)6O1.5x-12(x = 8-9.33)”, J. Mater. Sci. Lett., 20, 1627-1629(2001). 11 Nakayama, S., Kageyama, T., Aono, H., “Ionic conductivity of lanthanoid silicates, Ln10(SiO4)6O3(Ln=La, Nd, Sm, Gd, Dy, Y, Er and Yb)”, J. Mater. Chem., 5(11), 1801-1805(1995). 12 Nakayama, S., Higuchi, M., “Electrical properties of apatite-type oxide ionic conductors RE9.33(SiO4)O2(RE=Pr, Nd and Sm) single crystals”, J. Mater. Sci. Lett., 20, 913-915(2001). 13 Nakayama, S., Sakamoto, M., “Electrical properties of new type high oxide ionic conductor RE10Si6O27(RE=La, Pr, Nd, Sm, Gd, Dy)”, J. Eur. Ceram. Soc., 18(10), 1413-1418(1998). 14 Masubuchi, Y., Higuchi, M., “Preparation of apatite-type La9.33(SiO4)6O2 oxide ion conductor by alcoxide-hydrolysis”, J. Alloys Compounds, 408-412, 641-644(2006). 15 Reyna, E.R., Fuentes, A.F., “Facile synthesis characterization and electrical properties of apatite-type lanthanum germinates”, Solid State Sci., 8, 168-177(2006). 16 Celerier, S., Laberty, C., “New chemical route on sol-gel process for the synthesis of oxyaptite La9.33Si6O26”, Ceram. Int., 32, 271-276(2006). 17 Sansom, J.E.H, Najib, A., Slater, P.R., “Oxide ion conductivity in mix Si/Ge-based apatite-type systems”, Solid State Ionics, 175, 353-355(2004). 18 Vincent, A., Savignat, S.B., Gervais, F., “Elaboration and ionic conduction of apatite-type lanthanum silicates doped with Ba, La10-xBax(SiO4)O3-x/2 with x=0.25-2”, J. Eur. Ceram. Soc., 27(2/3), 1187-1192(2007). 19 Sansom, J.E.H., Kendrick, E., Tolchard, J.R., Islam, M. S., Slater, P.R., “A comparison of the effect of rare earth vs. Si site doping on the conductivities of apatite-type rare earth silicates”, J. Solid State Electrochem., 10, 562-568(2006). |