Cyclic voltammetry results imply the compound has good hole-transporting and electro-transporting pr.
结果表明,这种合成的有机化合物同时具备空穴传导和电子输入双重功能,光致、电致发光性能优良,热稳定性好,可作为蓝光发射材料或者作为空穴注入材料制作相应的有机电致发光材料。
A star-shaped organic oligomer, tris(4-(5-(4-(5-(4-(diphenylamino)phenyl)-1,3,4-oxadia-zol-2-yl)phenyl)-1,3,4-oxadiazol-2-yl)phenyl)amine, TDPAPOPOPA, based on a N core, containing a hole-transporting arylamine and an electron-transporting 1,3,4-oxadiazole units has been synthesized using a facile multi-step procedure.
结果表明,这种合成的同时具备空穴传导和电子输入双重功能基团的星型有机小分子光致发光性能优良(量子效率92%),热稳定性好,可以作为制作有机电致发光器件的候选材料。
Based on the basic concepts of quantum physics and classical picture,the concept of hole and the essentials of hole conduction and P type Hall effect are explained.
根据量子物理的基本概念和经典图像说明空穴概念以及空穴导电和P型霍尔效应的实
The characteristic of xylem conduit cavitation and embolism and water capacitance reflect the efficiency of water transportation and the function of water storage in tree species.
树体木质部导管空穴、栓塞及其组织水容特征反映了树体内水分的传输效率与存储功能。
Based on the need of sensitizer and electrolyte in dye sensitized solar cells (DSSC), two series of bifunctional polymeric photovoltaic materials containing sensitizer and hole-transporting group were designed and synthesized.
本论文基于染料敏化太阳能电池(Dye-Sensitized Solar Cells，简称DSSC)对敏化剂和电解质的要求及其最新发展趋势，设计并合成了两个系列同时带有空穴传输基团和染料部分的双功能聚合物光伏材料。
It demonstrated that introducing hole-transporting group on the phthalocyanine ring,the electron density on the metal is increased.
结果表明,在酞菁染料中引入空穴传输基团咔唑,一方面在太阳光照射下当激发态染料分子将电子注入到纳米TiO_2导带,形成氧化态Zn(Ⅱ)或Lu(Ⅲ)后,咔唑作为富电子基团,进行分子内电子传递,补充电子给Zn(Ⅱ)或Lu(Ⅲ),使其回落到基态Zn或Lu,自身被氧化成咔唑自由基,避免了回传得电子与氧化态金属的接触;而酪氨酸自由基和咔唑自由基可以从电解液中的氧化-还原电对(Ⅰ~-/I_3~-)得到电子,完成循环。
We now believe that these materials conduct by a process known as hole conduction.
现今我们知道，这些材料的导电过程是所谓“空穴导电”。
rate of generation
半导体中电子和空穴的
Electrons and Holes in Semiconductors
《半导体中的电子和空穴》
The motion of electrons or holes in semiconductor in electric field.
半导体中电子或空穴在电场中的运动。
Bipolar- Transistors that are able to use both holes and electrons as charge carriers.
双极晶体管-能够采用空穴和电子传导电荷的晶体管。
A vacant position in a crystal left by the absence of an electron, especially a position in a semiconductor that acts as a carrier of positive electric charge.
空穴在晶体中由于没有电子而造成的空位，尤指在半导体中可当作正极使用的空位
Hole is an charged electronic entity in semiconductors and insulators which have energies less than the Fermi level and participate in the electric conduction.
空穴是半导体和绝缘体中的一种带电体，其能量小于费米能，并且参与导电。
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。
Comparison of NO Contents and Cutaneous Electric Conduction Quantity at the Acupoints and the Non-acupoints
穴位和非穴位一氧化氮含量及导电量的比较
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.
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。
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.
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。
Synthesis of Ordered Conducting Polymer Ultrathin Film and Its Application as Hole Injection Layer for Organic Light-Emitting Diode
导电聚合物有序超薄膜的合成及其作为有机电致发光器件空穴注入层
This equationis based on the hypothesis that the recombination of electron-hole pairs indirect band semiconductors is perfect optical transition without any others.
这公式是基于在直接带半导体中电子—空穴对复合全部是光跃迁的假设的。
Electron-and Hole-spin Relaxations in InAs/GaAs Single Quantum Dots
InAs/GaAs单量子点中电子/空穴自旋弛豫
A charge - carrying entity, especially an electron or a hole in a semiconductor.
带电体带电体，尤指一个半导体中的电子或孔穴
Hole- Similar to a positive charge, this is caused by the absence of a valence electron.
空穴-和正电荷类似，是由缺少价电子引起的。
Exciton is electron-hole pair held together by their mutual Coulomb interaction.
激子就是由电子和空穴在相互间的库仑力作用下，相互维持在一起的电子--空穴对。
A valence elect ron can move away f rom it satom, leaving it a hole.
价电子能够脱离其原子给原子留下一个空穴。