Zobrazeno 1 - 10
of 332
pro vyhledávání: '"H. Samata"'
Autor:
H. Samata, G. Keshavareddy
Publikováno v:
Pest Management in Horticultural Ecosystems. 26:35
Jasminum multiflorum, a non-fragrant flower species is mainly grown by small and marginal farmers in southern districts of Karnataka. The budworm, Hendecasis duplifascialisis Hampson has been posing a serious threat to jasmine cultivation in recent y
Autor:
Y. Noro, S. Mizusaki, T. Ohnishi, T. Taniguchi, Tadashi C. Ozawa, Yujiro Nagata, Y. Adachi, H. Samata
Publikováno v:
Journal of Alloys and Compounds. 468:28-33
Crystals of ternary LnRu2P2 (Ln = Pr, Nd, Sm, Tb, Dy, Er) systems were synthesized, and their crystallographic, magnetic, and electric properties were investigated. All the crystals have a tetragonal ThCr2Si2-type structure of space group I4/mmm. The
Autor:
Y. Noro, Akiyuki Matsushita, H. Samata, S. Mizusaki, T. Taniguchi, Yujiro Nagata, Tadashi C. Ozawa, Y. Hidaka
Publikováno v:
Journal of Alloys and Compounds. 448:77-83
Synthesis and characterization of Sr1−xAxPd3O4 (A = Na, Bi) are reported. All the doped phases crystallize in the cubic symmetry with the space group Pm3m. Both Hall and thermopower measurement results indicate that substitutions of Na+ and Bi3+ in
Publikováno v:
Journal of Alloys and Compounds. 448:38-43
A series of orthorhombic NaLnTiO 4 (Ln = lanthanides) has been synthesized and characterized. These compounds all crystallize in A-site ordered n = 1 Ruddlesden–Popper phase (A n +1 B n O 3 n +1 ) structure. The weak ferromagnetism with large magne
Autor:
Yujiro Nagata, Y. Noro, Shigeru Takayanagi, T. Taniguchi, H. Samata, Y. Kawaji, Tadashi C. Ozawa, Hiroyuki Mitamura, S. Mizusaki
Publikováno v:
Journal of Alloys and Compounds. 448:96-103
Ln 2 BaPdO 5 (Ln = La, Pr, Nd, Sm, Eu, Gd, Dy, Ho) all crystallizes in Nd 2 BaZnO 5 structure which is proposed to have a Shastry–Sutherland (S–S) lattice of Ln 3+ ions. Ln 2 BaPdO 5 (Ln = Nd, Sm, Gd, Dy, Ho) exhibits antiferromagnetic transition
Publikováno v:
Journal of Alloys and Compounds. 309:51-56
The present study focuses on the crystallographic, electric, and magnetic properties of the new intermetallic compounds of NbPtSi and MRhSi (M=Nb, Ta) and the substitution effect on the superconductivity of TaPtSi in the system of Ta 1− x Nb x PtSi
Publikováno v:
Journal of Alloys and Compounds. 298:51-58
The crystallographic, electric, and magnetic properties of the new intermetallic compounds HfMSi (M=Pt or Pd) and the superconductivity of HfRh 1− x Pd x Si were studied. The crystal structure of HfPtSi and HfPdSi could be refined assuming an ortho
Autor:
Yujiro Nagata, Takashi Mizokawa, Ken-ichiro Kobayashi, H. Samata, A. Fujimori, Jobu Matsuno, A. Mishiro, F. M. F. de Groot, A. Ino
Publikováno v:
Physical Review B. 59:15100-15106
We have performed x-ray-absorption spectroscopy (XAS) and x-ray-photoemission spectroscopy ~XPS! studies of single crystal Ba12xKxBiO3 (BKBO) covering the whole composition range 0
Publikováno v:
Journal of Magnetism and Magnetic Materials. 195:376-383
Magnetic anisotropy and magnetostriction of SmFe 2 crystal were studied. Crystals were grown by a self-flux method using Sm as a flux. Magnetic anisotropy and magnetostriction were measured by means of a torque magnetometer and a new optical techniqu
Autor:
Chung Fan Sung, S. Abe, Yujiro Nagata, Takayuki Uchida, H. Samata, Toshiharu Hagii, Ming Der Lan
Publikováno v:
Journal of Alloys and Compounds. 284:47-53
Crystallographic, magnetic and electric properties of metamagnetic Mn1−xCrxAu2 were studied. Pure MnAu2 has a helical-spin structure and the structure changes to a ferromagnetic state below the Neel temperature TN (∼360 K) and above a threshold m