NMR-STUDY OF YBCDCU4 AND YBTLCU4

被引:28
作者
HIRAOKA, K
KOJIMA, K
HIHARA, T
SHINOHARA, T
机构
[1] HIROSHIMA UNIV,FAC INTEGRATED ARTS & SCI,HIGASHIHIROSHIMA 724,JAPAN
[2] OITA UNIV,FAC ENGN,OITA 87011,JAPAN
[3] TOHOKU UNIV,INST MAT RES,SENDAI,MIYAGI 890,JAPAN
关键词
D O I
10.1016/0304-8853(94)00651-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In the C15b-type compound YbCdCu4 the nuclear spin-lattice relaxation rates T-1(-1) for Cd-113 and Cu-63 (NQR) suggest a gradual change with temperature of 4f electron states from itinerant to localized ones. In YbTlCu4 a nearly temperature-independent Tl-205 Knight shift and T1T = constant law for Tl-205 and Cu-63 indicate the itinerancy of 4f electrons.
引用
收藏
页码:1243 / 1244
页数:2
相关论文
共 9 条
[1]   ANOMALOUS PROPERTIES OF CE-CU- AND YB-CU-BASED COMPOUNDS [J].
BAUER, E .
ADVANCES IN PHYSICS, 1991, 40 (04) :417-534
[2]   YTTERBIUM VALENCE PHASE-TRANSITION IN YBXIN1-XCU2 [J].
FELNER, I ;
NOWIK, I ;
VAKNIN, D ;
POTZEL, U ;
MOSER, J ;
KALVIUS, GM ;
WORTMANN, G ;
SCHMIESTER, G ;
HILSCHER, G ;
GRATZ, E ;
SCHMITZER, C ;
PILLMAYR, N ;
PRASAD, KG ;
DEWAARD, H ;
PINTO, H .
PHYSICAL REVIEW B, 1987, 35 (13) :6956-6963
[3]   CRYSTAL PHASES AND YB VALENCE TRANSITION IN YBXIN1-XCU2 [J].
KOJIMA, K ;
HAYASHI, H ;
MINAMI, A ;
KASAMATSU, Y ;
HIHARA, T .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1989, 81 (03) :267-272
[4]   NUCLEAR-MAGNETIC-RESONANCE STUDY OF VALENCE TRANSITION IN YBINCU4 [J].
NAKAJIMA, K ;
NAKAMURA, H ;
KITAOKA, Y ;
ASAYAMA, K ;
YOSHIMURA, K ;
NITTA, T .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1990, 90-1 :581-582
[5]   TRANSITION FROM LOCAL MOMENT TO FERMI-LIQUID STATE IN YBINCU4 - CU NQR STUDY [J].
NAKAMURA, H ;
NAKAJIMA, K ;
KITAOKA, Y ;
ASAYAMA, K ;
YOSHIMURA, K ;
NITTA, T .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1990, 59 (01) :28-31
[6]  
NAKAMURA H, 1990, 6TH P INT C VAL FLUC
[7]   STRONG ELECTRONIC CORRELATIONS IN A NEW CLASS OF YB-BASED COMPOUNDS - YBXCU4 (X=AG,AU,PD) [J].
ROSSEL, C ;
YANG, KN ;
MAPLE, MB ;
FISK, Z ;
ZIRNGIEBL, E ;
THOMPSON, JD .
PHYSICAL REVIEW B, 1987, 35 (04) :1914-1918
[8]   CHARACTERIZATION OF THE VALENCE TRANSITION IN YBXIN1-XCU2 AND ANOMALOUS IN-115 KNIGHT-SHIFT BEHAVIOR [J].
SAMPATHKUMARAN, EV ;
NAMBUDRIPAD, N ;
DHAR, SK ;
VIJAYARAGHAVAN, R ;
KUENTZLER, R .
PHYSICAL REVIEW B, 1987, 35 (04) :2035-2037
[9]   VALENCE TRANSITION IN YBIN1-XAGXCU4 [J].
YOSHIMURA, K ;
NITTA, T ;
SHIMIZU, T ;
MEKATA, M ;
YASUOKA, H ;
KOSUGE, K .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1990, 90-1 :466-468