It can be shown that doping rare-earth is a effective measure to change the Curie temperature of Perovskite manganite and increase MR;
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;
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.
额仁陶勒盖银矿床锰矿物主要为软锰矿、水锰矿、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电阻材料组成、制备工艺和性能给予了评述。
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