English

Superconducting fluctuations--Large Diamagnetism of Low $T_c$ Nanoparticles

Mesoscale and Nanoscale Physics 2015-06-23 v1 Superconductivity

Abstract

It is shown that nanoparticles made of low TcT_c superconductors have large diamagnetic response at temperatures several orders of magnitude above TcT_c. Most features of the recently observed Giant diamagnetism of Au nanorods are explained in terms of superconducting fluctuations, except for the huge magnitude of the effect.

Keywords

Cite

@article{arxiv.1502.06142,
  title  = {Superconducting fluctuations--Large Diamagnetism of Low $T_c$ Nanoparticles},
  author = {Yoseph Imry},
  journal= {arXiv preprint arXiv:1502.06142},
  year   = {2015}
}

Comments

4 pages, to appear in Phys Rev B