
ON THE NONLINEAR FIELD-EFFECT OF ORTHORHOM-BIC TaS3
Author(s) -
Zhang Dianlin
Publication year - 1984
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.33.779
Subject(s) - electrical resistivity and conductivity , nonlinear system , orthorhombic crystal system , condensed matter physics , anomaly (physics) , physics , field (mathematics) , quantum tunnelling , transverse plane , quantum mechanics , mathematics , medicine , diffraction , pure mathematics , anatomy
The true dc measurement of electrical field effect on the resistivity of orthorhombic TaS3 in the CDW state was performed for the first time with extremely short distances between the contacting leads. Very weak nonlinear effect was observed up to 1300 V/cm. A distinct resistivity-increasing effect was found, which can not be understood within the framework of any currently available theories. We propose a transverse tunneling model to account for this anomaly.