空穴
- hole;cavity;electron hole;positive hole
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(1) [hole]
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(2) 实心的物体或平面中的窟窿
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(3) 晶体中存在的孔(如半导体中的),是由于一电子在晶体粘合中离开其正常的位置所致,在许多方面与正电荷粒子是等值的
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GaAs中空穴陷阱A,B能级的热力学性质
Thermodynamic properties of hole traps a and B in GaAs
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我们用电容瞬态技术研究了P型硅中金的空穴俘获截面与温度的关系。
The temperature dependence of hole capture cross section of gold in p-type silicon was studied by capacitance transient technique .
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用C(60)为空穴缓冲层的高效率有机电致发光器件
C_ ( 60 ) as a Hole-injecting Buffer Layer for Improvement in Efficiency of Organic Electroluminescent Devices
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利用临界空穴扩张比参数V(GC)表征材料的延性断裂韧度
The Critical Void Growth Ratio V_ ( GC ) a New Ductile Fracture Toughness
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VOx作空穴注入层的低启亮电压有机发光二极管
Low Turn-on Voltage Organic Light-emitting-diodes with a Hole-injecting Layer of VO_x
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鉴别出非晶态PET中主要载流子类型属空穴型。
It hasbeen confirmed that the main species of charge carriers of amorphous PET are the holes .
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应变硅pMOS反型层中空穴迁移率k·p及蒙特卡罗模拟研究
K · p and Monte Carlo Studies of Hole Mobility in Strained-Si pMOS Inversion Layers
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在半导体材料中维持电流的最小单元,在P型硅中是空穴,在N型硅中是自由电子。
The smallest unit that supports electron flow in a semiconductor material ; a hole in P-type silicon or a free electron in N-type silicon .
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应变Si/(001)Si(1-x)Gex空穴有效质量各向异性
Anisotropy of hole effective mass of strained Si / ( 001 ) Si_ ( 1-x ) Ge_x
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CF钢临界空穴扩张比参数的测试研究
On The Critical Void Growth Ratio For Steel CF
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由于二氧化钛纳米管具有p型传导特性,可以显著增大空穴传输层中载流子的迁移率。
When titania nanotubes are doped into the hole-transport layer , the hole mobility of the device is greatly increased due to the good p-type conductibility of titania nanotubes .
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器件显示出良好的直流特性,其跨导和空穴迁移率比传统Si器件分别提高了30%和50%。
The transconductance and hole mobility enhance 30 % and 50 % , respectively , compared with that of conventional bulk Si .
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研究区黄铁矿的热电性系数揭示,各矿体的黄铁矿热电性以空穴型(P型)为主,其出现率均在85%以上。
The thermoelectricity coefficient of pyrite in study area reveals that each orebody pyrite thermoelectricity in cavitation model ( P type ) primarily , its emergence rate all in 85 % .
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多数载流子-一种载流子,在半导体材料中起支配作用的空穴或电子,例如在N型中是电子。
Majority Carrier - A carrier , either a hole or an electron that is dominant in a specific region , such as electrons in an N-Type area .
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具有局域空穴槽结构的SOILDMOS击穿机理
The Breakdown Mechanism for SOI LDMOS with Local Holes Trench
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磁控溅射法制备TiO2空穴缓冲层的有机发光器件
Investigation on organic light-emitting diodes with TiO_2 ultra-thin films as hole buffer layer by RF magnetron sputtering
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其他原子电子壳层的电子将填补这些空穴,其原子电子位置将重排,并发射X射线和俄歇电子。
The vacancies in atomic shells give rise to rearrangements in the shells which are accompanied by the emission of X ray and the ejection of Auger electrons .
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通过衬底热空穴(SHH,SubstrateHotHole)注入技术,对SHH增强的薄SiO2层击穿特性进行了研究。
SHH ( Substrate Hot Hole ) enhanced breakdown characteristic of thin SiO 2 is investigated by using SHH injection techniques .
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快速氩离子在固体中2s和2p空穴的产生过程
2S and 2p vacancy production process of swift Ar ion in solid
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随着Al2O3含量的增加,电子空穴电导率变化不明显,自由电子电导率减小。
The electron hole conductivity had no change while free electron conductivity decreased with the increase of the Al_2O_3 content .
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在三维弹性波散射问题的Born近似解基础上,进一步分析了在纵波入射条件下二维散射问题的Born近似解,对铝质长杆中的椭圆形空穴缺陷的散射场情况进行了对比分析;
According to the Born approximation solution of the scattering of three-dimensional elastic waves , the scattering from an ellipse void in a long Al rod is analyzed comparatively .
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但TiO2只有吸收紫外光时才能形成电子一空穴对,且电子和空穴很容易复合,使其光电催化活性降低,阻碍了TiO2的实际应用。
But the absorption band of TiO_2 is only limited in ultraviolet region , which hinders its practical application .
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空穴传输层NPB对OLED性能的影响
Influence of Hole Transport Layer NPB on Performance of OLED
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然而由于ZnO其固有的缺陷&光生电子-空穴对容易复合,这降低了其光催化活性。
However , ZnO photocatalysts have an inherent and obvious drawback , that is , the photogenerated charge carriers ( hole-electron pairs ) can recombine easy .
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加入微量的H2O2有利于·OH的形成从而提高光催化降解反应的效果,而过量的H2O2会与壳聚糖在催化剂表面发生竞争,减少·OH的生成或俘获光致空穴。
Adding a little of H_2O_2 was in favor of creating hydroxyl that can enhance the effect of photocatalysis degradation reaction . However , superfluous H_2O_2 can decrease hydroxyl .
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同时,Zn2+可能作为光生载流子的浅俘获中心,导致表面界面电荷转移加速,从而延长光生电子/空穴对的寿命并抑制其复合,有效地提高了TiO2薄膜光电催化活性。
It is initially thought that Zn 2 + acts as surface-interface shallow trap and favors the suppression of photogenerated electron / hole pairs .
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蓝光和红光发光分别起源丁β-Ga2O3纳米线中氧空位的电子与镓-氧空位对以及N等杂质的空穴之间的复合。
The blue and red light emissions originate from the recombination of an electron on an oxygen vacancy and a hole on a gallium-oxygen vacancy pair and the nitrogen etc dopants , respectively .
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随着掺Ag量的增加,PL光谱强度下降,这说明Ag掺入抑制了光生电子空穴的复合。
The PL intensity decreased with increasing of contents of Ag doping , suggesting that doped Ag inhibited recombination of photoinduced electrons and holes .
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在p型材料的研究中,我们也预言了空穴自旋弛豫时间丰富的非单调温度、浓度依赖关系。
In the p-type case , we also predict rich nonmonotonic features in the temperature and density dependences of the hole spin relaxation time , which result from the variation of the hole-impurity and hole-phonon scattering strength .
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但是,光照TiO2产生的光电子和空穴会很快复合,这大大限制了其在光解反应的效率。
However , the photoinduced electrons and holes in TiO2 may experience a rapid recombination , which diminishes the efficiency of the photocatalytic reaction significantly .