APPLIED PHYSICS
THE SCIENTIFIC AND TECHNICAL JOURNAL
No. 2 |
Founded in 1994 |
Moscow 1995 |
MODULATION METHOD OF MEASUREMENT OF NONLINEAR ELECTRIC AND MAGNETIC PROPERTIES OF
YBa2Cu3O7-d
M. A. Vasjutin, N. D. Kuzmichev, V. V. Slavkin
Mordovia State University, Ruzaevka, Russia
A. I. Golovashkin, I. S. Levchenko
P. N. Lebedev Institute of Physics, RAS, Moscow, Russia
With modulation method it was measured magnetization and voltage garmonics amplitudes of polycrystal
YBa2Cu3O7-d samples. It was experimentally found that
two systems of weak links existed, intergraniilar and intragranular. This leads to more complicated form of the I-V curve.
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