Citation Top 20 (Google Scholar)
H-Index of 29
- Times Cited: 499
S.Nakayama, M.Sakamoto
Electrical Properties of New Type High Oxide Ionic Conductor RE10Si6O27 (RE = La, Pr, Nd, Sm, Gd, Dy)
Journal of the European Ceramic Society, 18, 1413-1418 (1998).
- Times Cited: 488
S.Nakayama, T.Kageyama, H.Aono, Y.Sadaoka
Ionic Conductivity of Lanthanoid Silicates, Ln10(SiO4)6O3 (Ln = La, Nd, Sm, Gd, Dy, Y, Ho, Er and Yb)
Journal of Materials Chemistry, 5, 1801-1805 (1995).
- Times Cited: 244
S.Nakayama, H.Aono, Y.Sadaoka
Ionic Conductivity of Ln10(SiO4)6O3 (Ln = La, Nd, Sm, Gd and Dy)
Chemistry Letters, 24, 431-432 (1995).
- Times Cited: 214
S.Nakayama, M.Sakamoto, M.Higuchi, K.Kodaira, M.Sato, S.Kakita, T.Suzuki, K.Itoh
Oxide Ionic Conductivity of Apatite Type Nd9.33(SiO4)6O2 Single Crystal
Journal of the European Ceramic Society, 19, 507-510 (1999).
- Times Cited: 140
S.Nakayama
LaFeO3 perovskite-type oxide prepared by oxide-mixing, co-precipitation and complex synthesis methods
Journal of Materials Science, 36, 5643-5648 (2001).
- Times Cited: 138
A.Ikesue, Y.L.Aung, T.Yoda, S.Nakayama, T.Kamimura
Fabrication and laser performance of polycrystal and single crystal Nd:YAG by advanced ceramic processing
Optical Materials, 29, 1289-1294 (2007).
- Times Cited: 107
M.Higuchi, Y.Masubuchi, S.Nakayama, S.Kikkawa, K.Kodaira
Single crystal growth and oxide ion conductivity of apatite-type rare-earth silicates
Solid State Ionics, 174, 73-80 (2004).
- Times Cited: 95
S.Nakayama, M.Higuchi
Electrical properites of apatite type oxide ionic conductors
RE9.33(SiO4)6O2 (RE=Pr, Nd and Sm) single crystals
Journal of Materials Science Letters, 20, 913-915 (2001).
- Times Cited: 82
S.Nakayama, M.Sakamoto, M.Highchi, K.Kodaira
Ionic conductivities of apatite type Ndx(SiO4)6O1.5x-12 (x = 9.20 and 9.33) single crystals
Journal of Materials Science Letters, 20, 1627-1629 (2000).
- Times Cited: 74
S.Nakayama, M.Okazaki, Y.L.Aung, M.Sakamoto
Preparations of perovskite-type oxides LaCoO3 from three different methods and their evaluation by homogeneity, sinterability and conductivity
Solid State Ionics, 158, 133-139 (2003).
- Times Cited: 66
S.Nakayama, Y.Higuchi, Y.Kondo, M.Sakamoto
Effects of cation- or oxide ion-defect on conductivities of apatite-type La-Ge-O system ceramics
Solid State Ionics, 170, 219-223 (2004).
- Times Cited: 67
Y.Masubuchi, M.Higuchi, H.Katase, T.Takeda, S.Kikkawa, K.Kodaira, S.Nakayama
Oxide ion conduction in Nd9.33(SiO4)6O2 and Sr2Nd8(SiO4)6O2 single crystals grown by floating zone method
Solid State Ionics, 166, 213-217 (2004).
- Times Cited: 65
S.Nakayama, M.Sakamoto
Ionic conductivities of apatite-type Lax(GeO4)6O1.5x-12 (x = 8 - 9.33) polycrystals
Journal of Materials Science Letters, 20, 1627-1629 (2001).
- Times Cited: 63
Y.Higuchi, M.Sugawara, K.Onishi, M.Sakamoto, S.Nakayama
Oxide ionic conductivities of apatite-type lanthanum silicates and germanates and their possibilities as an electrolyte of lower temperature operating SOFC
Ceramics International, 36, 955-959 (2010).
- Times Cited: 62
S.Nakayama, K.Itoh
Immobilization of strontium by crystalline zirconium phosphate
Journal of the European Ceramic Society, 23, 1047-1052 (2003).
- Times Cited: 56
M.Higuchi, K.Kodaira, S.Nakayama
Growth of apatite-type neodymium silicate single crystals by the floating-zone method
Journal of Crystal Growth, 207, 298-302 (1999).
- Times Cited: 57
M.Higuchi, H.Katase, K.Kodaira, S.Nakayama
Float zone growth and characterization of Pr9.33(SiO4)6O2 and Sm9.33(SiO4)6O2 single crystals with an apatite structure
Journal of Crystal Growth, 218, 282-286 (2000).
- Times Cited: 54
M.Higuchi, K.Kodaira, S.Nakayama
Nonstoichiometry in apatite-type neodymium silicate single crystals
Journal of Crystal Growth, 216, 317-321 (2000).
- Times Cited: 50
S.Nakayama, A.Ikesue, Y.Higuchi, M.Sugawara, M.Sakamoto
Growth of single-crystals of apatite-type oxide ionic conductor from sintered ceramics by a seeding method
Journal of the European Ceramic Society, 33, 207-210 (2013).
- Times Cited: 48
Y.Sadaoka, M.Matsuguchi, Y.Sakai, H.Aono, S.Nakayama, H.Kuroshima
Humidity Sensors Using KH2PO4-Doped Porous (Pb,La)(Zr,Ti)O3
Journal of Materials Science, 22, 3685-3692 (1987).