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1)  donor doping
施主掺杂
1.
The effects of donor doping on the microstr utures and dielectric properties of polycrystal strontium titanate and barium strontium titanate are studied in a systematic way.
系统地研究了施主掺杂对多晶SrTiO_3,(Sr,Ba)TiO_3微观结构和介电性能的影响。
2.
Usually the resistivity of BaTiO3-based PTC ceramics reduces gradually with the density increase of the donor doping until it reaches a const.
通常BaTiO3陶瓷的电阻率在开始时都随施主掺杂浓度的增加而降低,当施主掺杂浓度达到某一值时,电阻率降至最低,而后随着施主掺杂浓度的提高,电阻率则迅速上升。
3.
High temperature conductivity of donor doping TiO 2 ceramic were measured in detail;XRD analysis indicted that a small amount of donor dopant does not change the crystal structure significantly.
对施主 V2 O5掺杂 Ti O2 材料的高温电导进行了详细的测试 ;XRD分析表明少量施主掺杂并未改变材料的金红石结构 ;施主掺杂样品在较高温度测试时 ,在高氧分压一侧 ,发生电导类型转变 ,从而使测氧范围变窄。
2)  doping of donor
施主掺杂
3)  Bi dopant
Bi施主掺杂
4)  double-donor doping
双施主掺杂
1.
The effect of double-donor doping of Sb2O3+Ta2O5 on PTC characteristic of the low resistivity BaTiO3-based ceramics was investigated.
研究了Sb2O3和Ta2O5双施主掺杂对低电阻率的BaTiO3陶瓷PTC特性的影响。
5)  MoO3 donor dopant
MoO3施主掺杂
6)  oxygen-related donor
氧施主掺杂
补充资料:大施主
【大施主】
 (术语)于一切之人行大施者。无量寿经上曰:“我于无量劫不为大施主,普济诸贫穷,誓不成正觉。”
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