EFFECT OF A MAGNETIC FIELD ON PHOTON ABSORPTION IN SUPERCONDUCTING ZINC FOR PHOTON ENERGIES UP TO 1.8-TIMES ENERGY GAP

被引:4
作者
GARFUNKEL, MP
HAYS, D
SPALDING, M
机构
[1] University of Pittsburgh, Pittsburgh, PA
[2] Xerox Corporation, Webster, NY
来源
PHYSICAL REVIEW | 1969年 / 183卷 / 02期
关键词
D O I
10.1103/PhysRev.183.501
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The magnetic field dependence of the microwave absorptivity of superconducting zinc has been measured up to 90 GHz at t=TTc=0.476 (Tc=0.840 K). This corresponds to a photon energy of 3.6Δ. The effect of the static magnetic field on the absorption is found to change sign at a photon energy of about 2.5Δ, in agreement with a recent theory. © 1969 The American Physical Society.
引用
收藏
页码:501 / +
页数:1
相关论文
共 13 条
[1]   MILLIMETER WAVE ABSORPTION IN SUPERCONDUCTING ALUMINUM .1. TEMPERATURE DEPENDENCE OF THE ENERGY GAP [J].
BIONDI, MA ;
GARFUNKEL, MP .
PHYSICAL REVIEW, 1959, 116 (04) :853-861
[2]  
BIONDI MA, 1964, PHYS REV A-GEN PHYS, V136, P1471
[3]   MICROWAVE ABSORPTION STUDIES OF SUPERCONDUCTORS-MAGNETIC-FIELD-INDUCED ANISOTROPY AND EFFECT OF IMPURITIES [J].
BUDZINSKI, WV ;
GARFUNKEL, MP .
PHYSICAL REVIEW LETTERS, 1966, 17 (01) :24-+
[4]   MAGNETIC FIELD-INDUCED ANISOTROPY OF SUPERCONDUCTING ENERGY GAP DETERMINED BY MICROWAVE ABSORPTION [J].
BUDZINSKI, WV ;
GARFUNKEL, MP .
PHYSICAL REVIEW LETTERS, 1966, 16 (24) :1100-+
[5]  
BUDZINSKI WV, 1967, 10 P INT C LOW TEMP
[6]  
BUDZINSKI WV, UNPUBLISHED
[7]  
EVANS JW, TO BE PUBLISHED
[8]   ON MAGNETIC FIELD DEPENDENCE OF HIGH FREQUENCY SURFACE RESISTANCE OF SUPERCONDUCTORS [J].
FISCHER, G ;
KLEIN, R .
SOLID STATE COMMUNICATIONS, 1967, 5 (10) :787-&
[9]   MICROWAVE STUDY OF PROXIMITY EFFECTS IN SUPERCONDUCTIVITY [J].
FISCHER, G ;
KLEIN, R .
PHYSIK DER KONDENSITERTEN MATERIE, 1968, 7 (01) :12-+
[10]   SURFACE IMPEDANCE OF TYPE-I SUPERCONDUCTORS - CALCULATION OF EFFECT OF A STATIC MAGNETIC FIELD [J].
GARFUNKEL, MP .
PHYSICAL REVIEW, 1968, 173 (02) :516-+