研究发现,未煅烧之前复合纳米纤维,缺陷态发光较强;
The study founded that composite fibers were not calcined before showed a stronger defect states light;
但是由于它含有大量的缺陷态,使其在实际应用方面受到了约束。
But there are a lot of defects in amorphous silicon, therefore its application have been limited.
探讨了驻极体薄膜的表面缺陷态和表面吸附态如何影响驻极体的性能问题。
This article approaches the problems of surface of electret films, i. e. defect states and absorbed states on the surface of an electret affecting its properties.
探讨了孤对电子对于缺陷态化学键的影响,证实了孤对电子在硫属玻璃中的重要作用。
The effect of lone-pair electrons on bonding in defect states is also discussed and it is shown that they play a significant role in chalcogenide glasses.
该晶体具有两个不同杂质层,在希望高透的锐角方向,它们的缺陷态具有相同的频率;
The crystal has two different impurity layers, and in the acute angle direction of the high transmission expected, their detect state has the same frequency;
但是由于它含有大量的缺陷态(主要缺陷态是悬挂键),使其在实际应用方面受到了约束。
But there are a lot of defects (dangling band) in amorphous silicon, therefore its application have been limited.
光照时电导率增加,光注入后因光生载流子对缺陷态的填充使费米能级上移,从而使激活能减小;
Their Fermi levels moved upward as the defect states were filled by light generated carriers. As a result, their activation energies decreased.
该结构在光子晶体中构成光波导,能使光子禁带中不同的被选择的缺陷态频率的光子以极低的损耗通过。
This structure can form a wave-guide in photon crystals and light can propagate in it with different selected frequency in photonic band gap with low loss.
紫光和紫外光来源于二氧化硅的氧缺陷、纳米晶硅与二氧化硅的界面态发光的综合效果。
UV and purple emission were derived from the combination of oxygen vacancy defects of silica and the interface luminescence of the Si nanometer grains and silica.
首先,基于紧束缚模型研究了非磁性点缺陷对金属型单壁碳纳米管态密度和电导的影响。
Firstly, the influence of point defects on the density of states and conductance for metallic carbon nanotubes is studied based on the tight-binding model.
通过低倍及微观检验观察,将发生低温开裂的铸坯与正常铸坯进行微观组织对比,找出铸态组织中存在的缺陷。
Some defects have been found in the slab structure by comparison with normal slab in microstructure through microcosmic test.
世界是千姿百态的,任何民族文化的存在都有她们的特色,虽然也有美中不足,但美好肯定大于缺陷。
Variety is the world, the existence of any national culture have their characteristics, although a fly in the ointment, but certainly better than defects.
与不含焊接缺陷的焊态试件相比,提高疲劳强度32%,提高疲劳寿命2~7倍;
Compared with as-welded specimens with no defects, the fatigue strength has been increased by 32%, and the fatigue life by 2~7 times.
湿法及胶态成型是制备高可靠性、复杂形状陶瓷的有效方法,它具有容易控制坯体的团聚及杂质,减少坯体的缺陷,并可制备出各种形状复杂的陶瓷部件等许多优点。
With wet or colloidal processing method, ceramics can be produced with high reliability and complicated shapes, which have the advantages of easy control of agglomeration, impurities, and the defects.
湿法及胶态成型工艺是制备高可靠性、复杂形状陶瓷部件的有效方法,它具有容易控制坯体的团聚、杂质、减少坯体的缺陷、可制各出形状复杂的陶瓷部件等许多优点。
With wet or colloidal processing method, which has the advantages of easy control of agglomeration, impurities, and the defects, ceramics can be produced with high reliability and complicated shapes.
然后逐点计算局域态密度发现,在实空间准束缚态是一个非常局域化的效应,离开缺陷即迅速衰减。
The corresponding image of local density of states in real space shows a highly localized state around the defect.
电子态的调控通常通过三种方式进行,首先,对于块体材料,我们可以利用温度、压力、载流子掺杂、磁场、缺陷等方法调控电子态的性质。
First, as to the bulk materials, we can change the temperature, pressure, carrier doping, magnetic field, and defects to tune their electronic states.
结果表明 ,当多数原子处在基态且无缺陷模时 ,RDDI的集体作用不能使能量从激发态原子传递到非激发态原子 ;
The energy-transfer rate from the defect mode to the atoms is dependent on the ration of the RDDI coefficient to the atom-photon coupling coefficient.
同一掺杂量的铌酸锂晶体,与生长态的相比,晶体缺陷氧化态的增加,还原态的减少。
The crystal with the same Mn doping amount, compared with the growth state, the defect increased at the oxidation state and decreased at the reduction state.
正是在此基础上,本文提出了基于机器视觉的热态重轨表面缺陷检测系统。
It is on this basis, the paper proposes a surface defects detection system of thermal heavy rail based on machine vision.
随机缺陷分析方法中假定结构每个节点的位置偏差符合二倍均方差范围内的正态概率密度函数是可以接受的。
The results indicate that the initial deviations of the joint positions match normal probability density function limited in the range of double mean variance.
这类缺陷的浸蚀将需要更多得不到的原子态氢。
Etching of such defects would require additional atomic hydrogen which is unavailable.
实际生产表明,改进后的内浇道形成了较理想的流态,使模具温度分布均匀,同时消除了铸件充型远端的冷隔缺陷。
The production verifies that the desirable filling can be formed in the optimized ingate, which plays the uniform temperature distribution in the die and eliminates the cold shut in fi...
分析氧化沟中流态分布的不均,而造成能耗过大,以及处理过程中的缺陷和不足,提出针对现在的一体化氧化沟的改进方案。
An improvement scheme about the Integrated oxidation ditch is obtained, for example big energy consumption and uneven flow velocity and so on.
结果表明,试棒中出现残余铸态组织、集中夹杂物和显微缩松等缺陷是造成这两类力学性能不合格的原因。
These factors resulted that two kind of ZG230-450 specimen which mechanical property is ineligible. The prevention method were also proposed to avoid similar events.
结果表明,试棒中出现残余铸态组织、集中夹杂物和显微缩松等缺陷是造成这两类力学性能不合格的原因。
These factors resulted that two kind of ZG230-450 specimen which mechanical property is ineligible. The prevention method were also proposed to avoid similar events.
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