It can be shown that doping rare-earth is a effective measure to change the Curie temperature of Perovskite manganite and increase MR;
结果表明:稀土离子掺杂是改变钙钛矿锰氧化物里温度和增强MR的有效途径;
It can be shown that doping rare-earth is a effective measure to change the Curie temperature of Perovskite manganite and increase MR;
结果表明:稀土离子掺杂是改变钙钛矿锰氧化物里温度和增强MR的有效途径;
Pyrolusite,cryptomelane,coronadite,psilomelane,nsutite manganese spar,manganite and manganocalcite were found in the E′rentaolegai silver deposit.
额仁陶勒盖银矿床出现的锰矿物主要为软锰矿、锰矿、六方锰矿、锰铅矿、锰钾矿、菱锰矿、铁菱锰矿及锰方解石。
The composition, technique and characters about the manganite based NTC thermistor materials were reviewed in this paper.
摘要本文对含锰尖晶石系列热敏料的组成、制备工艺和性能给予了评述。
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