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Filling Control of the Pyrochlore Oxide Y2Ir2O7

Hideto Fukazawa, Yoshiteru Maeno

cond-mat.str-elarXiv:cond-mat/0202169

Abstract

We report the filling control of the pyrochlore oxide Y2Ir2O7. Metallic ground state appears with increasing substitution content x (x >= 0.3). We have revealed that the density of states at the Fermi level rapidly changes with x by this filling control of Y2Ir2O7.

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