Anti-symmetric plasma mode in superconducting films

被引:8
作者
Doria, MM [1 ]
Parage, F [1 ]
Buisson, O [1 ]
机构
[1] UNIV GRENOBLE 1,CTR RECH TRES BASSES TEMP,CNRS,F-38042 GRENOBLE 9,FRANCE
来源
EUROPHYSICS LETTERS | 1996年 / 35卷 / 06期
关键词
D O I
10.1209/epl/i1996-00100-3
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider the propagation of plasma modes in superconducting films bound by a high-dielectric-constant medium and predict a mode that corresponds to the anti-symmetric coupling of the two surface plasmons. We show that anisotropy plays a determinant role in lowering this mode's frequency range, bringing it to the realm of possible experimental observation for the high-T-c superconductors. Theoretical predictions for the maximal and minimum him thickness, where this mode can be found below the plasma frequency along the c-axis, are also made here.
引用
收藏
页码:445 / 450
页数:6
相关论文
共 29 条
[11]   SURFACE PLASMONS IN THIN FILMS [J].
ECONOMOU, EN .
PHYSICAL REVIEW, 1969, 182 (02) :539-&
[12]   EXPERIMENTAL-EVIDENCE FOR A TRANSVERSE MAGNETIZATION OF THE ABRIKOSOV LATTICE IN ANISOTROPIC SUPERCONDUCTORS [J].
FARRELL, DE ;
WILLIAMS, CM ;
WOLF, SA ;
BANSAL, NP ;
KOGAN, VG .
PHYSICAL REVIEW LETTERS, 1988, 61 (24) :2805-2808
[13]   EXPERIMENTAL-EVIDENCE OF A DIMENSIONAL CROSSOVER IN Y1BA2CU3O7-SIGMA [J].
FARRELL, DE ;
RICE, JP ;
GINSBERG, DM ;
LIU, JZ .
PHYSICAL REVIEW LETTERS, 1990, 64 (13) :1573-1576
[14]   SUPERCONDUCTING EFFECTIVE-MASS ANISOTROPY IN TL2BA2CACU2OX [J].
FARRELL, DE ;
BECK, RG ;
BOOTH, MF ;
ALLEN, CJ ;
BUKOWSKI, ED ;
GINSBERG, DM .
PHYSICAL REVIEW B, 1990, 42 (10) :6758-6761
[15]   COLLECTIVE EXCITATIONS AND MODE-COUPLING IN LAYERED SUPERCONDUCTORS [J].
FERTIG, HA ;
DASSARMA, S .
PHYSICAL REVIEW B, 1991, 44 (09) :4480-4494
[16]   COLLECTIVE MODES IN LAYERED SUPERCONDUCTORS [J].
FERTIG, HA ;
DASSARMA, S .
PHYSICAL REVIEW LETTERS, 1990, 65 (12) :1482-1485
[17]   LIFETIMES OF SURFACE-PLASMONS IN THIN SILVER FILMS [J].
FUKUI, M ;
SO, VCY ;
NORMANDIN, R .
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 1979, 91 (01) :K61-K64
[18]  
GRAF MJ, 1993, PHYS REV B, V47, P12098
[19]   OPTICAL CONDUCTIVITY OF C-AXIS ORIENTED YBA2CU3O6.70 - EVIDENCE FOR A PSEUDOGAP [J].
HOMES, CC ;
TIMUSK, T ;
LIANG, R ;
BONN, DA ;
HARDY, WN .
PHYSICAL REVIEW LETTERS, 1993, 71 (10) :1645-1648
[20]   STRONG DAMPING OF THE C-AXIS PLASMON IN HIGH-T-C CUPRATE SUPERCONDUCTORS [J].
KIM, JH ;
SOMAL, HS ;
CZYZYK, MT ;
VANDERMAREL, D ;
WITTLIN, A ;
GERRITS, AM ;
DUIJN, VHM ;
HIEN, NT ;
MENOVSKY, AA .
PHYSICA C, 1995, 247 (3-4) :297-308