Compositions: ceramic – Ceramic compositions – Yttrium – lanthanide – actinide – or transactinide containing
Patent
1996-07-19
1998-08-11
Chin, Peter
Compositions: ceramic
Ceramic compositions
Yttrium, lanthanide, actinide, or transactinide containing
264611, C03C 1002
Patent
active
057927189
ABSTRACT:
A compound magnetoresistance effect material which is an oxide containing thallium(Tl) and manganese(Mn); wherein the oxide has a composition of Tl.sub.2 Mn.sub.2 O.sub.y where y represents seven or a value near to seven which varies depending on a combination of components of the oxide, a composition ratio between the components and conditions in synthesis of the oxide and has a pyrochlore structure.
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Kubo Yoshimi
Manako Takashi
Shimakawa Yuichi
Chin Peter
NEC Corporation
Vincent Sean
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