DYNAMIC SPECIFIC-HEAT NEAR THE CURIE-POINT OF GD

被引:11
作者
JEONG, YH
BAE, DJ
KWON, TW
MOON, IK
机构
[1] RES INST IND SCI & TECHNOL,DIV BASIC SCI,KYUNGBUK 790600,SOUTH KOREA
[2] POHANG INST SCI & TECHNOL,BASIC SCI RES CTR,KYUNGBUK 790600,SOUTH KOREA
关键词
D O I
10.1063/1.350032
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have developed a dynamic calorimeter, which can measure thermal properties of a wire or planar sample as a function of frequency over the range of five decades, 0.01 Hz-1 kHz. We have used this calorimeter to study the frequency dependence of the specific heat of gadolinium near the Curie point. There is an indication that the specific heat peak associated with the magnetic phase transition may depend on the measuring frequencies.
引用
收藏
页码:6166 / 6168
页数:3
相关论文
共 10 条
[1]   WIDE-FREQUENCY SPECIFIC-HEAT SPECTROMETER [J].
BIRGE, NO ;
NAGEL, SR .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1987, 58 (08) :1464-1470
[2]   ULTRASONIC ATTENUATION IN THE CRITICAL REGION [J].
FIXMAN, M .
JOURNAL OF CHEMICAL PHYSICS, 1960, 33 (05) :1363-1370
[3]   ABSORPTION AND DISPERSION OF SOUND IN CRITICAL MIXTURES [J].
FIXMAN, M .
JOURNAL OF CHEMICAL PHYSICS, 1962, 36 (08) :1961-&
[4]  
GRIEFEL M, 1954, PHYS REV, V93, P657
[5]  
HALPERIN BI, 1977, REV MOD PHYS, V49, P435
[6]  
JUNG DH, IN PRESS J PHYS E
[7]   FLUCTUATION-DISSIPATION THEOREM [J].
KUBO, R .
REPORTS ON PROGRESS IN PHYSICS, 1966, 29 :255-+
[8]   EFFECTS OF IMPURITIES ON HEAT-CAPACITIES AT PARAMAGNETIC TO FERROMAGNETIC TRANSITIONS [J].
ROBINSON, LB ;
MILSTEIN, F .
SOLID STATE COMMUNICATIONS, 1973, 13 (01) :97-100
[9]   SPECIFIC-HEAT AND RESISTIVITY OF GADOLINIUM NEAR CURIE-POINT IN EXTERNAL MAGNETIC-FIELDS [J].
SIMONS, DS ;
SALAMON, MB .
PHYSICAL REVIEW B, 1974, 10 (11) :4680-4686
[10]   STEADY-STATE AC-TEMPERATURE CALORIMETRY [J].
SULLIVAN, PF ;
SEIDEL, G .
PHYSICAL REVIEW, 1968, 173 (03) :679-&