Semiconductor quantum dot is a mesoscopic system with marked quantum size effect.
半导体量子点是一种具有显著量子尺寸效应的介观体系。
As the annealing temperature increases the red shift of PL peak from nc si shows the quantum size effect.
纳米硅的发光峰随退火温度升高而红移呈量子尺寸效应。
Quantum size effect of nanometer particles has been discussed in this paper from the point of view of colloid and physical chemistry.
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。
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。
Owing to the small size effect, high surface effect and quantum size effect, nano particles exhibit excellent characters in catalyst fields.
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。
The characteristics of nano-materials were briefly introduced, such as surface effect, small size effect, quantum size effect, quantum tunnel effect.
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。
It was found that absorption edge and photoluminescence peak shifted to shorter wavelength with decreasing the nanocrystal size due to quantum size effect.
观察到随着粒子的尺寸减小,其吸收和发光光谱明显蓝移,存在明显的量子尺寸效应。
These nanometer particle effects have been interrelated by author in terms of adsorption concentration effect, adsorption orientation effect and quantum size effect.
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。
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.
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。
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.
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。
Due to the quantum size effect, semiconductor quantum dot nanocrystals can be used to adjust the wavelength of the luminescence center for broadband infrared emission.
半导体量子点可利用量子尺寸效应,具有可调节红外宽带发光中心波长等特点。
Because of its quantum size effect, small-size effect, surface effect, macroscopic quantum tunneling effect, etc, it has a superior performance to the materials now existing.
其本身具有的量子尺寸效应,小尺寸效应,表面效应,宏观量子隧道效应等使其具有明显优于本体材料的性能。
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.
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。
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.
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。
The optical absorption edges red-shift along with the increase of annealing temperature under nitrogen and blue-shift under air were observed, which can be attributed to the quantum size effect.
在氮气和空气中退火时,随退火温度升高前者表现为红移而后者表现为蓝移,这归属于量子尺寸效应。
According to nanometer theory, rice phytoliths must have properties of nanometer materials: surface effect, small size effect, quantum effect and macro quantum tunnel effect.
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。
This thesis introduces the concept, structure and properties of semiconductor ultrafine particle (SUFP), including quantum-size effect, surface effect and volume effect et, al.
介绍了半导体超细粒子的概念、结构及特性,主要是包括量子尺寸效应、体积效应、表面效应;
Size-selective photoluminescence excitation spectra reveal that energy difference between the lowest optical translations increases due to stronger size quantum effect.
尺寸选择激发光谱表现了较强量子尺寸效应引起的最低光学跃迁之间能量差的增大。
The blue shift and the change of luminescent intensity can be attributed to the quantum-size-effect of the phosphor particles.
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。
Due to quantum confinement effect, band gap of semiconductor nanocrystals (NCs) is dependent on the particle size.
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。
The relation between the microcrystal size and quantum-confined effect was obtained.
文中给出了半导体掺杂玻璃微晶尺寸与量子限效应的关系。
The relation between the microcrystal size and quantum-confined effect was obtained.
文中给出了半导体掺杂玻璃微晶尺寸与量子限效应的关系。
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