dopant

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dopant是什么意思
英式音标:['dəʊpənt]英式读音
美式音标:['doʊpənt]美式读音
词汇分类:石油化工专业常用词汇,材料科学与工程专业词汇,光伏专业英语,没有词汇量怎么搞科研,能源太阳电池锂电材料
词义:

n.

搀杂物,搀杂剂;

英英释义

Dopant

A dopant, also called a doping agent, is a trace impurity element that is inserted into a substance (in very low concentrations) in order to alter the electrical properties or the optical properties of the substance. In the case of crystalline substances, the atoms of the dopant very commonly take the place of elements that were in the crystal lattice of the material.

以上来源于:Wikipedia

用法:

权威例句

System for creating ultra-shallow dopant profiles

Correlation of dopant-induced optical transitions with superconductivity in

SPICE Model of Memristor with Nonlinear Dopant Drift

New Dopant and Host Materials for Blue‐Light‐Emitting Phosphorescent Organic Electroluminescent Devices

Physical mechanisms of transient enhanced dopant diffusion in ion-implanted silicon

Random dopant induced threshold voltage lowering and fluctuations in sub-0.1 /spl mu/m MOSFET's: A 3-D "atomistic"simulation study

Random dopant induced threshold voltage lowering and fluctuations in sub 50 nm MOSFETs: a statistical 3D `atomistic' simulation study

Realization of p -type ZnO thin films via phosphorus doping and thermal activation of the dopant

Highly efficient blue electroluminescence from a distyrylarylene emitting layer with a new dopant

Experimental study of threshold voltage fluctuation due to statistical variation of channel dopant number in MOSFET's
同义词:adulterant
造句:

1. The results showed: the sintering was improved because of the presence of the dopant .

结果表明:由于掺杂组分的存在,烧结情况得到了明显的改进。

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2. Dopant - An element that contributes an electron or a hole to the conduction process, thus altering the conductivity.

搀杂剂- 可以为传导过程提供电子或空穴的元素,此元素可以改变传导特性。

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3. For every dopant has its advantages and disadvantages, results of recent studies show that double-donor doping and donor-acceptor codoping can improve the performance of the material remarkably.

由于各掺杂物的优缺点不同,近几年研究发现,双施主掺杂和施受主共掺能够很好的改善材料的性能。

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4. The RTP temperature, the RTP time, the cooling rate, the ambient and the dopant atoms influenced the density and distribution of point defects in wafers, and then affected oxygen precipitates.

快速热处理温度、时间、降温速度、退火气氛、掺杂原子等都对硅片中点缺陷的形成及分布产生影响,进而影响氧沉淀的形成。

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5. The results show that Bi dopant suppresses the concentrations of positron capture centers and low-valent oxygen ions.

研究表明,铋掺杂使得晶体中的正电子捕获中心和低价氧浓度下降;

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6. The quantitative relations of the energy and charge transfer between substrate molecular and dopant in doped organic thin films were investigated.

研究了掺杂有机薄膜发光中基质分子与掺杂分子间能量传递和电荷转移的定量关系。

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7. With more and more research available, knowledge on the effects of bismuth begins to change from a deleterious impurity which people tried their best to remove to a beneficial dopant.

随着研究的不断深入,对铋的作用的认识已有所变化,已经从多年前人们一直想方设法除去的有害杂质变成了有益杂质。

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8. The close correlations between laser energy density, pulse duration, interaction time and junction depth, dopant distribution as well as junction resistance are mainly emphasized in this paper.

着重强调了激光能量密度、脉冲宽度、作用时间等工艺参数与结深、杂质分布以及结电阻之间的密切关联。

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9. Electron probe microanalyses and Hall effect were used to measure the variations of Ge dopant and its related donor and acceptor concentrations.

通过电子探针微区分析和霍尔效应法探测锗杂质及其相关施主和受主浓度的变化。

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10. Thermal processes, including the diffusion of oxygen and the redistribution of the dopant in the bonding interface, have been theoretically studied.

从理论上研究了键合过程中的热过程,如键合界面区中氧的扩散和杂质的再分布。

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11. The fluorescent stability of triarylpyrazoline oligomer as dopant is obviously higher than that of related small molecules, and its PLED can emit pure blue light.

吡唑啉低聚物掺杂于高分子基质中具有明显高于相应小分子的荧光稳定性,并且其PLED发出纯正的蓝光;

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12. Uses:As an activator of phosphor and dopant of garnet.

用途:用于荧光粉的活化剂和柘榴石的添加剂。

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13. Dopant influence some properties of polyaniline such as configuration, heat stability, infrared emittance, microwave absorbing.

掺杂剂性质影响聚苯胺的结构、热稳定性、红外发射率、微波吸收等性能。

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14. Some results of the experiment and analysis on the behaviour of diamond and dopant at high pressure were reported.

报导了高压下金刚石和掺质物行为的若干实验和分析结果。

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15. For the range of fluences studied, the observed effects result from a reduction in minority carrier lifetime in the IGBT and not from changes in the effective dopant density.

对于所研究的注量范围,所观察的效应是由于IGBT少子寿命减少造成的,而不是由于有效掺杂浓度变化所致。

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16. The conducting polyaniline is one of the most promising conducting functional materials for its stable structure, conducting properties and little poisonous dopant.

导电聚苯胺结构和导电性能较稳定,所用掺杂剂的毒性也较小,是目前最有发展前景的导电功能材料。

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17. Cyclic voltammetry experiment shows the titanium dopant obviously improves the reversibility of charge-discharge reaction.

循环伏安实验表明,掺钛明显改善充放电反应的可逆性。

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18. Zinc selenosulphide based pigment is a solid solution of ZnSe host with addition of ZnS and dopant.

硫硒化锌基颜料是在硒化锌中引入硫及掺杂剂而形成的固溶体型颜料。

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19. The formation of oxygen precipitates not only had relation to point defects, but also the dopant atoms.

氧沉淀的形成与硅片中点缺陷、掺杂原子有密切关系。

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20. Results showed that the basic physical properties and microstructure of recrystallized graphite with dopant zirconium was improved.

结果表明,掺杂锆使再结晶石墨的基本物理性能及其微晶结构有较大幅度的改善。

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21. With the increasing of dopant content, grains grew up uniformly, and dielectric constant and loss increased.

随着氧化硼含量的增加,晶粒尺寸均匀长大、介电常数和介电损耗都增加;

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22. Microstructure and electrical properties of titanium doped graphite were investigated in order to discuss the effects of titanium dopant on the doped graphite.

研究了不同钛掺杂量的再结晶石墨的电阻率与微观结构,以探讨掺杂组元对材料导电性能的影响。

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23. Mainly discussed were the effects of methods of changing properties(such as dopant) on promoting the sensitivity and selectivity of hydrogen sensitive materials.

主要讨论了掺杂等改性方法对提高半导体型和光学型氢敏材料的选择性、灵敏度等方面的影响。

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24. In reducing atmosphere, part V5+ can go into the lattice of barium titanate and act as an acceptor dopant by neutralizing free electron.

在还原气氛烧成的条件下,部分V5+可以进入钛酸钡晶格,起到受主掺杂的功效。

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25. The nano-dopant obtained by water-based sol-gel method was well dispersive and active.

通过水基溶胶-凝胶法合成了粉体颗粒均匀、高分散性、高活性的纳米掺杂剂。

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26. GI POF was prepared using polymethylmethacrylate (PMMA) as core and clad, diphenyl sulfide(DPS) as the dopant. The refractive index profile of GI POF was measured using focusing method.

以聚甲基丙烯酸甲酯为芯皮层原料、苯硫醚为掺杂剂制备了GIPOF,并通过聚焦法测得光纤折射率分布。

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27. The latest devices, though, are so small that doping their channels involves placing just a handful of dopant atoms among the silicon.

而最新的晶体管体积很小,掺杂沟道时只需在硅中置入少量掺杂原子。

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28. Full exhibition of incomplete ionization of dopant from 300K to 600K under the condition of weak electronic field results in different characteristics from those of conventional model.

在300~600 K温度范围表面弱电场的条件下,由于杂质不完全离化作用得到充分体现,因此器件的工作状态有不同于常规模型下的特性;

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29. The dopant is an electron acceptor and the cage is a donor which is different from the case of metallofullerenes.

在这种包合物中有机小分子是电子的受体,而碳笼则为电子的给体,这与金属富勒烯包合物恰恰相反。

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30. The dopant is an electron acceptor and the cage is a donor which is different from the case of metallofullerenes.

在这种包合物中有机小分子是电子的受体,而碳笼则为电子的给体,这与金属富勒烯包合物恰恰相反。

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31. planar dopant host

片状扩散源

-- 来源 -- 英汉 - 翻译参考[网络]

32. Additional contributions to the refractive index are expected to come from the dopant(6. 8)as well as from the electro-optic effect.

预料其它对折射率的影响来自掺杂剂以及电光效应。

-- 来源 -- 英汉 - 辞典例句

33. Typical of the dopant chemistry is the reaction for arsine, which is depicted with the deposition process in Fig. 9.

砷化三氢的反应是典型的掺杂化学反应,图9显示了该反应的淀积过程。

-- 来源 -- 英汉 - 辞典例句

34. rare earth dopant

稀土掺杂剂

-- 来源 -- 英汉 - 短句参考

35. To treat(a semiconductor) with a dopant.

加入掺杂剂用掺杂剂给(半导体)涂上保护层

-- 来源 -- 英汉 - 短句参考

36. acceptor dopant

受主掺质

-- 来源 -- 英汉 - 翻译参考[网络]

37. dopant activation

掺杂剂活化

-- 来源 -- 英汉 - 翻译参考[网络]

38. dopant concentration

掺质浓度

-- 来源 -- 英汉 - 翻译参考[网络]

39. dopant distribution

掺杂剂分布

-- 来源 -- 英汉 - 翻译参考[网络]

40. In contrast to the CVD process, MBE does not require the extensive safety precautions, although solid arsenic dopant must be handled carefully.

和化学气相淀积工艺相反,虽然在操作中对于固体砷还是必须非常小心掌握,但是,分子束外延不需要庞大的安定保险装置。

-- 来源 -- 英汉 - 辞典例句

dopant

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