Abstract
Measurements of the magnetic moment of antiferromagnetic La2CuO4 at high fields reveal a new phase boundary originating from a previously undetected canting of the Cu2+ spins out of the CuO2 planes. This canting, together with the exponential temperature dependence of the two-dimensional correlation length, accounts quantitatively for the susceptibility peak at the Néel temperature. Enhancement of the conductivity in the ferromagnetic phase demonstrates a strong connection between the magnetism and charge transport.
Original language | English |
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Pages (from-to) | 905-908 |
Number of pages | 4 |
Journal | Physical Review B |
Volume | 38 |
Issue number | 1 |
DOIs | |
State | Published - 1988 |