Room-Tc superconductivity on whispering mode in quasi-1D composite of superconducting nanotubes:: Is it possible?

被引:13
作者
Pokropivny, VV [1 ]
机构
[1] Ukrainian Acad Sci, Inst Problems Mat Sci, UA-03142 Kiev, Ukraine
来源
JOURNAL OF SUPERCONDUCTIVITY | 2000年 / 13卷 / 04期
关键词
high-T-c superconductivity; nanotube; whispering mode; nanocomposite;
D O I
10.1023/A:1007833119616
中图分类号
O59 [应用物理学];
学科分类号
摘要
Combining Little's and Ginzburg's ideas with recent progress in nanotubes research, a novel type of material is advanced as a perspective high-T-c superconductor an a base of a close-packed lattice of quasi-1D superconducting nanotubes. Idea is offered that superconducting coaxial multilayer nanotubes of the correlation length in diameter is an ideal and natural trap for pinning of Abrikosov vortex. Nanotube should be layered superconductor, such as LuNiBC. Mechanism of superconductivity was proposed and substantiated quantitatively on a base of a whispering mode, which is shown to be responsible for a strong enhancement of electron-phonon interaction and for an increase of critical temperature. Nanocomposite built from such quasi-1D nanotubes when coinciding with vortex lattice provides ideal conditions for the pinning, resonance, distortion, ordering, and Little-Parks effects, the joint action of which is suggested to result in synergetic effect increasing the superconductivity. Such quasi-1D or 2D nanotubular crystal is proposed to synthesize by template approach using zeolite-like membrane.
引用
收藏
页码:607 / 612
页数:6
相关论文
共 27 条
[1]   Aharonov-Bohm oscillations in carbon nanotubes [J].
Bachtold, A ;
Strunk, C ;
Salvetat, JP ;
Bonard, JM ;
Forró, L ;
Nussbaumer, T ;
Schönenberger, C .
NATURE, 1999, 397 (6721) :673-675
[2]   Single-electron transport in ropes of carbon nanotubes [J].
Bockrath, M ;
Cobden, DH ;
McEuen, PL ;
Chopra, NG ;
Zettl, A ;
Thess, A ;
Smalley, RE .
SCIENCE, 1997, 275 (5308) :1922-1925
[3]   Superconductivity in cuprates, the van Hove scenario [J].
Bok, J ;
Bouvier, J .
JOURNAL OF SUPERCONDUCTIVITY, 1999, 12 (01) :27-31
[4]   SUPERCONDUCTIVITY IN THE QUATERNARY INTERMETALLIC COMPOUNDS LNNI2B2C [J].
CAVA, RJ ;
TAKAGI, H ;
ZANDBERGEN, HW ;
KRAJEWSKI, JJ ;
PECK, WF ;
SIEGRIST, T ;
BATLOGG, B ;
VANDOVER, RB ;
FELDER, RJ ;
MIZUHASHI, K ;
LEE, JO ;
EISAKI, H ;
UCHIDA, S .
NATURE, 1994, 367 (6460) :252-253
[5]   Nanotube carbon tips and connectors of BN tubes as quantum dots [J].
Chernozatonskii, LA ;
Shimkus, YK ;
Stankevich, IV .
PHYSICS LETTERS A, 1998, 240 (1-2) :105-108
[6]  
de Gennes P. G., 1966, SUPERCONDUCTIVITY ME
[7]   Carbon nanotubes as molecular quantum wires [J].
Dekker, C .
PHYSICS TODAY, 1999, 52 (05) :22-28
[8]   Synthesis, structure, and superconducting properties of tantalum carbide nanorods and nanoparticles [J].
Fukunaga, A ;
Chu, SY ;
McHenry, ME .
JOURNAL OF MATERIALS RESEARCH, 1998, 13 (09) :2465-2471
[9]  
Ginzburg V.L., 1982, HIGH TEMPERATURE SUP
[10]  
Ginzburg VL, 1968, USP FIZ NAUK, V95, P91