Abstract
The characteristics of high-Tc step-edge or bicrystal junctions and SQUIDs are examined. The IcRn product of junctions was found to be proportional to (jc)p with p ∼ 0.5 over several orders of magnitude in jc and at various temperatures. The V - φ and noise characteristics of SQUID were compared with the numerical expression of Enpuku et al. We demonstrate that 1/f noise can be induced with an applied external magnetic field. The microwave radiation reduces the modulation depth, Vpp, distorts the V - φ curve, and decreases the field sensitivity of SQUID magnetometers.
| Original language | English |
|---|---|
| Pages (from-to) | 322-329 |
| Number of pages | 8 |
| Journal | Chinese Journal of Physics |
| Volume | 38 |
| Issue number | 2-2 |
| Publication status | Published - 2000 |
ASJC Scopus subject areas
- General Physics and Astronomy