Evidence of apical oxygen in Nd2CuOy determined by single-crystal neutron diffraction.

The defect structure of oxygenated and reduced Nd2CuOy (y4) was investigated by single-crystal neutron diffraction. Structural refinements indicate the presence of interstitial oxygen atoms in the apical O(3) position, directly above or below the copper atoms. The occupancy of the apical oxygen site...

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Bibliographic Details
Main Authors: Radaelli, P, Jorgensen, J, Schultz, A, Peng, J, Greene, R
Format: Journal article
Language:English
Published: 1994