Large enhancement of magnetoresistance in Tl2Mn2O7: Pyrochlore versus perovskite

Science

Volumn 277, Issue 5325, 1997, Pages 546-549

  Ramirez, A P ^a   Subramanian, M A ^b  

^a LUCENT TECHNOLOGIES   (United States)

^b DUPONT COMPANY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

MANGANESE DERIVATIVE; OXYGEN; PEROVSKITE; SCANDIUM; THALLIUM; UNCLASSIFIED DRUG;

ARTICLE; ELECTRIC CONDUCTIVITY; MAGNETISM; PRIORITY JOURNAL; PYROCHLORE; SYNTHESIS; TEMPERATURE;

EID: 0030799705     PISSN: 00368075     EISSN: None     Source Type: Journal    
DOI: 10.1126/science.277.5325.546     Document Type: Article

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28. We would like to acknowledge M. L. Plummer and T. G. Calvarese (both at DuPont) for the high-pressure synthesis experiments and W. J. Marshall (DuPont) for the single-crystal diffractometry data. We acknowledge G. Kotliar, P. Littlewood, P. Majumdar, A. Millis, A. W. Sleight, and H. Y. Hwang for useful discussions and thank A. W. Sleight and P. Majumdar for a critical reading of the manuscript.