ULTRASONIC ATTENUATION IN MNF2

被引：23

作者：

EVANS, RG

机构：

[1] Department of Physics, University of Essex, Colchester, Essex, Wivenhoe Park

来源：

PHYSICS LETTERS A | 1968年 / A 27卷 / 07期

基金：

美国国家科学基金会;

关键词：

D O I：

10.1016/0375-9601(68)90854-2

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Ultrasonic attenuation measurements near the Néel point, TN, in MnF2 have been performed over a range of frequencies. The temperature dependence of the attenuation, α, is given by αT ∝ ω2(T-TN)-0.53±0.05 for T > TN and αT ∝ ω2(TN-T)-0.29±0.03. for T < TN. © 1968.

引用

页码：451 / &

共 6 条

[1]

EVANS RG, 1968, PHYS LETTERS, VA 26, P276

[2]

KASCHEEV VN, 1967, PHYS LETTERS, VA 24, P627

[3] ULTRASONIC ATTENUATION IN MNF2 NEAR NEEL TEMPERATURE [J].

NEIGHBOURS, JR ;

STILLWELL, CH ;

OLIVER, RW .

PHYSICAL REVIEW LETTERS, 1963, 11 (03) :125-+

[4]

PYTTE E, TO BE PUBLISHED

[5] ULTRASONIC ATTENUATION NEAR MAGNETIC CRITICAL POINT [J].

TANI, K ;

MORI, H .

PROGRESS OF THEORETICAL PHYSICS, 1968, 39 (04) :876-&

[6] ULTRASONIC ATTENUATION NEAR MAGNETIC CRITICAL POINT [J].

TANI, K ;

MORI, H .

PHYSICS LETTERS, 1966, 19 (08) :627-&

← 1 →