synthesis and quantum size effect of carbon nanoparticles doped in gel-glasses

the uv vis spectrum showed a wider absorption peak at 475 nm, and had 40 nm blue shift compared with bulky materials, indicating that the particles had obvious quantum size effect.

紫外-可见光谱在475nm处有最大吸收，与常规材料相比蓝移了40nm，表现出明显的量子尺寸效应。

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in 1986 years halperin gave a full summary about the theory, and utilized the theory to give a deeply analysis about the quantum effect of nano-particles.

1986年Halperin对这一理论进行了较全面归纳，并用这一理论对纳米粒子的量子尺寸效应进行了深入的分析。

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with the decrement of particle size, the photocatalytic activity increases, and the quantum size effect was found when the size of tio_2 was less than 20 nm.

随粒径的减小催化剂活性提高，当粒径小于20nm时，显示量子尺寸效应。

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the authors pointed out that the existence of suspended bonds on the surface of agbr nanometer grains results in the enhancement of average bond energy, thus explained these emulsions' quantum size effect.

本文提出晶体表面的悬键的存在使得纳米晶体的平均键能升高，并对纳米AgBr乳剂的量子尺寸效应进行了解释。

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due to the special nature of surface effect, small size effect and quantum size effect, nanoparticles ( nps) are very different from traditional materials, and they are widely used in various aspects of daily life.

纳米颗粒（NPs）由于具有表面效应、小尺寸效应、量子尺寸效应等不同于传统材料的优良性质，在人类生活的各个方面应用广泛。

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the effects of small dimensions and of quantum dimensions were found in nano-zro_2 powder prepared by use of super-alkaline synthetic method at low temperature and quasi-phase change also took place.

用低温强碱合成法制得的纳米ZrO2粉体具有小尺寸和量子尺寸效应，产生准相变。

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using pva as template, ethylenediamine as solvent, through solvothermal method, synthesized zns organic/ inorganic composite film. the result identified by tem showed that zns nanoparticles with small size were well dispersed in pva matrix.

以聚乙烯醇（PVA）为基体采用溶剂热方法合成了ZnS有机无机复合薄膜，结果表明，ZnS纳米粒子直径小，分布均匀，薄膜具有较强的发光性能，量子尺寸效应明显。

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presents the investigation into the quantum size effect and photocatalytic properties of zno ultrafine particles using different testing techniques such as laser raman spectra, xrd, tem, bet, sps, uv vis absorption spectra.

利用Raman激光光谱、XRD、TEM、BET、SPS和UV-Vis等手段研究了ZnO超微粒子的量子尺寸效应和光催化性能。

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the quantum effect is obvious when the particle size is below 6 nm.

结果表明：二氧化锡粒子尺寸至少小于6nm时，才能出现明显的量子尺寸效应。

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as same as the most nano-size materials, the rutile nano-tio2 has many particular properties, such as surface boundary effect, volume effect, quantum size effect, quantum tunneling effect and so on.

金红石型纳米TiO2，具有纳米材料所具有的许多独特的性能，如表面效应、体积效应、量子尺寸效应、宏观量子隧道效应等。

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compared with their bulk counterparts, the absorption spectral of the obtained cds and cdse nanocrystals are blue-shifted, which is attributed to the quantum size effect.

与相应的体相材料相比，所得CdS和CdSe纳米晶的吸收光谱都发生了明显的蓝移，体现出明显的量子尺寸效应。

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the quantum size effects of agbr semiconductor ultrafine particles

超微半导体AgBr的量子尺寸效应

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the effective mass approximation model based on the quantum confinement effect and the dielectric confinement effect are suggested to discuss the observed optical experimental details.

用有效质量近似模型讨论了量子尺寸效应和介电限域效应对纳米Ge颗粒发光特性的影响。

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the exciton bohr radius of ge is far greater than that of silicon, indicating that obvious quantum size effect will appear in ge.

Ge的激子玻尔半径远大于硅，表明其具有更为显著的量子尺寸效应。

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nano-sized zro_2 shows many peculiar characters because of quantum effect, surface effect, etc.

纳米ZrO2具有量子尺寸效应、小尺寸效应和表面效应，展现出许多独特的性质。

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owing to the quantum-size effect, the emission peaks of the nano-zno particles are blue-shifted distinctly.

量子尺寸效应使得SAPO-34笼中的ZnO纳米粒子的荧光光谱在近紫外区的发射谱峰有明显的蓝移。

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the uv spectra and coloring parameters of the pigments were determined. the formation mechanism and quantum size effect of the pigments were discussed.

对纳米颜料进行了UV及颜色特性的测定与分析，探讨了纳米尖晶石颜料的形成机理及纳米粒子的量子尺寸效应。

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quantum size effects and optical properties of pbs semiconductor ultrafine particles

PbS半导体超微粒子的量子尺寸效应和光学性质

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quantum size effect and light absorption of nano titania and fe(ⅲ)-doped titania

纳米TiO2及Fe（Ⅲ）掺杂纳米TiO2的光吸收量子尺寸效应

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the study of quantum dimension effect and relaxation construction to growing pb thin film in the substrate surface

衬底表面生长Pb膜的量子尺寸效应及驰豫结构研究

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