Absence of superconductivity in BeB2

被引：48

作者：

Felner, I ^{[1
]}

机构：

[1] Hebrew Univ Jerusalem, Racah Inst Phys, IL-91904 Jerusalem, Israel

来源：

PHYSICA C | 2001年 / 353卷 / 1-2期

关键词：

magnetic susceptibility; BeB2; structure; synthesis;

D O I：

10.1016/S0921-4534(01)00286-6

中图分类号：

O59 [应用物理学];

学科分类号：

摘要：

The hexagonal BeB2 compound has been prepared and found to be paramagnetic down to 5 K. The mixed Mg1-xBexB2 (x = 0.15,0.30) system has the same T-c = 39 K as pure MgB2, indicating that Be does not replace Mg atoms in the structure. (C) 2001 Elsevier Science B.V. All rights reserved.

引用

页码：11 / 13

页数：3

共 8 条

[1] STANDARD ENTROPY FOR BORIDES OF NON-TRANSITION METALS, RARE-EARTH-METALS AND ACTINIDES [J].

BOROVIKOVA, MS ;

FESENKO, VV .

JOURNAL OF THE LESS-COMMON METALS, 1986, 117 (1-2) :287-291

[2]

HIRSH JE, 2001, 0102115 CONDMAT

[3] THE PREPARATION AND STRUCTURE OF MAGNESIUM BORIDE, MGB2 [J].

JONES, ME ;

MARSH, RE .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1954, 76 (05) :1434-1436

[4] CRYSTAL-STRUCTURE OF BEB3 [J].

MATTES, R ;

TEBBE, KF ;

NEIDHARD, H ;

RETHFELD, H .

ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1975, 413 (01) :1-9

[5] Superconductivity at 39 K in magnesium diboride [J].

Nagamatsu, J ;

Nakagawa, N ;

Muranaka, T ;

Zenitani, Y ;

Akimitsu, J .

NATURE, 2001, 410 (6824) :63-64

[6] BERYLLIUM-BORON SYSTEM [J].

SANDS, DE ;

ZALKIN, A ;

CLINE, CF ;

HOENIG, CL .

ACTA CRYSTALLOGRAPHICA, 1961, 14 (03) :309-&

[7]

SATTA G, 2001, 0102358 CONDMAT

[8]

SHARONI A, 2001, 0102325 CONDMAT

← 1 →