纳米粒子具有的量子尺寸效应、表面效应和宏观量子隧道效应等,使其表现出很多独特的物理及化学性能。
When the size of particles is decreased to nano-scale, the particles will possess many special characteristics as quantum size effect, surface effect, macro-quantum tunnel effect.
我们用纳米材料的量子效应和表面效应对蓝移现象进行了解释。
We gave a rational explanation for this phenomenon by using quantum effect and surface effect of nanostructured materials.
对不同实验条件下所得到的多孔硅的拉曼光谱进行了分析,确认了多孔硅是具有纳米晶结构特征的材料,肯定了量子限制效应在多孔硅光致发光中的作用。
The spectra analysis showed that porous silicon is the material with nano crystal structure, and photoluminescence of PS can be explained by the model of quantum restriction effect.
与块体材料相比,纳米材料具有很多独特的性质,如小尺寸效应、表面与界面效应、量子尺寸效应等。
Compared with bulk materials, nanoscaled materials have many unique properties, such as small size effect, surface and boundary effect, quantum size effect and so on.
作者用纳米颗粒的吸附浓集效应、吸附定向效应、和量子尺寸效应来解释这些效应。
These nanometer particle effects have been interrelated by author in terms of adsorption concentration effect, adsorption orientation effect and quantum size effect.
纳米微粒具有的表面效应、量子尺寸效应、宏观量子隧道效应等使纳米微粒具有特殊的物理和化学性质。
Nano-particle has surface effect, quantum dimension effect, and macro quantum effect and so on, which make nano-particle have particular physical and chemical properties.
纳米材料由于具有表面效应、量子尺寸效应和隧道效应,以添加剂的形式加入耐火材料中,可显著提高耐火材料物理性能和使用性能。
Nano material performances can remarkably improve the physical properties and performances of the refractory material due to its surface effect, quantum size effect and tunnelling effect.
由于纳米微粒的小尺寸效应、表面效应和量子尺寸效应,使其在化学催化领域中呈现出十分优异的性能。
Owing to the small size effect, high surface effect and quantum size effect, nano particles exhibit excellent characters in catalyst fields.
对制得的纳米钴蓝颜料进行了XRD和TEM表征,并通过颜色测定与分析,探讨了纳米粒子的量子尺寸效应。
The nanometer cobalt blue particles were confirmed by XRD and TEM. Color parameters of pigments were determined. The quantum size effect of the pigments was discussed.
纳米硅的发光峰随退火温度升高而红移呈量子尺寸效应。
As the annealing temperature increases the red shift of PL peak from nc si shows the quantum size effect.
由于量子限制效应的影响,所制得的片状纳米硅的拉曼光谱发生了红移。
Being influenced by the quantum effect, Raman spectrum of the sheet-shape nanometer silicon powder was found to be red shifted.
大部分理论计算研究的是量子限制对多孔硅和纳米硅晶发光的效应。
Most of theoretical researches studied the quantum confinement effect on the luminescence of porous Si and Si nanocrystallites.
由于量子限域效应,半导体纳米晶的能带宽随粒子大小而改变。
Due to quantum confinement effect, band gap of semiconductor nanocrystals (NCs) is dependent on the particle size.
本文从胶体化学与物理化学的角度介绍了纳米颗粒的尺寸量子化效应。
Quantum size effect of nanometer particles has been discussed in this paper from the point of view of colloid and physical chemistry.
因此水稻植硅石具备纳米材料的独特性状:表面效应、小尺寸效应、量子尺寸效应和宏观量子隧道效应。
According to nanometer theory, rice phytoliths must have properties of nanometer materials: surface effect, small size effect, quantum effect and macro quantum tunnel effect.
本论文着重论述未来CMOS进入纳米尺寸的关键挑战,如:电源电压和阈值电压减小、短沟效应、量子效应、杂质数起伏以及互连线延迟等影响。
Key challenges on CMOS scaling down into nanometer regime are discussed, such as power supply and threshold voltage, short-channel effect, quantum effect, random doping distribution and wire delay.
并认为蓝移现象以及余辉衰减变快,主要归因于发光粉体纳米粒子的量子尺寸效应的影响。
The blue shift and the change of luminescent intensity can be attributed to the quantum-size-effect of the phosphor particles.
纳米级半导体微晶掺入玻璃可产生非线性光学性质,其量子尺寸效应非常明显。
Glass doped with nano_scale semiconductor particles has obvious nonlinear optical properties and the quantum_size effect is large.
简要介绍了纳米材料的表面效应、小尺寸效应、量子尺寸效应、宏观量子隧道效应等。
The characteristics of nano-materials were briefly introduced, such as surface effect, small size effect, quantum size effect, quantum tunnel effect.
为了处理纳米mos场效应管的量子效应,在蒙特卡罗模拟中引入有效势量子修正,并提出了基于PC机群的三维并行模拟算法。
The effective potential correction was used in 3d Monte Carlo simulation of nanoscale MOSFETs to deal with quantum mechanical effects. A parallel algorithm based on PC clusters was proposed.
本文报道了非晶氨化硅纳米粒子的制备及量子限制效应。
We report recent experimental evidence for the quantum confinement effect in 3C-SiC nanoparticles.
半导体纳米晶由于量子尺寸效应和介电限域效应使它们具有独特的光致发光性能。
Semiconductor nanocrystals have unique optical and electrical properties, due to quantum size effect and dielectric confinement effect.
半导体纳米晶由于量子尺寸效应和介电限域效应使它们具有独特的光致发光性能。
Semiconductor nanocrystals have unique optical and electrical properties, due to quantum size effect and dielectric confinement effect.
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