quantum confinement effect

by introducing the quantum confinement effect into the hardness calculation of superlattice, we derive an empirical model describing the superlattice hardness.

将影响超晶格中带隙宽度的量子限域效应引入到超晶格的硬度计算当中，导出了描述超晶格硬度的半经验模型。

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experimental results indicate that the red pl consists of wide band, which originates from quantum confinement effect, and the distinguishable peaks are related to o impurities.

结果表明：红光包括起源于量子限制效应的宽带及氧缺陷能级引起的分立峰；

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photoluminescence can be obtained from silicon based on the compound films with silicon quantum dots embedded due to quantum confinement effect.

在硅基半导体中埋置的硅量子点因量子限域效应而具有光致发光的性能，是一种实现硅基光电集成很有前途的材料。

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due to the quantum confinement effect, the ge quantum dots ( qds), grown by self-assembly, show many novel optoelectronic properties. the devices utilizing these properties may be potentially used in the future integrated-chip circuit and nanoelectronics.

由于量子限制效应，自组装生长的Ge量子点具有许多奇特的光学和电学性质，利用这些性质制备的器件，可能会在未来的集成电路和纳米电子学方面具有重要的应用前景。

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when the size of the nanocrystals decreases to the exciton bohr radius, the energy level becomes discrete from the continuum, and the energy gap increases as the crystal boundary significantly modifies electron distribution, showing a quantum confinement effect.

当微粒尺寸减小至激子的玻尔半径时，由于晶界改变了电子分布状态，相应的电子能态从连续的能带变为分立的能级结构，使带隙变宽，表现出量子限域效应。

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effects of quantum confinement effect on the properties of exciton in sno_2 nanometer particles

量子限域效应对二氧化锡纳米微粒激子特性的影响

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the uv-visible absorption and photoluminescence spectra show the quantum confinement effect clearly.

紫外可见吸收光谱和光致发光荧光光谱清楚的显示出量子限域效应，同时也研究了量子点的时间分辨荧光光谱。

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when the size of a substance is reduced to nanometer scale, several phenomena such as quantum confinement effect, small size effect, surface and interface effect may appear, which make the substance significantly different from its bulk or single atoms in physical and chemical properties.

当物质的尺寸进入纳米级的尺度时，将出现量子效应、小尺寸效应和表面及界面效应而呈现出既不同于宏观物体、也不同于单个原子的奇异现象。

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quantum dot confinement effect on the ground state energy and binding energy of a bound exciton

量子点限制对束缚激子基态能和结合能的影响

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the quantum confinement effect or the surface state mechanism can not explain the phenomena in singles.

我们对实验结果进行了分析和讨论，单纯的量子限制效应模型或表面态模型都无法解释多孔硅荧光光谱的温度效应。

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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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si nanowire is promising in application of nanoelectronic devices due to its specially optical and electronic properties such as quantum confinement effect and coulomb blockade effect.

硅纳米线由于特殊的光学及电学性能如量子限制效应及库仑阻塞效应等，在纳米电子器件的应用方面具有潜在的发展前景。

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beale model, diffusion confinement model and quantum confinement effect model are used to explain how porous silicon comes into being.

对于多孔硅是怎样形成的问题，现在主要有Beale模型、扩散限制模型和量子限制模型进行解释。

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we report recent experimental evidence for the quantum confinement effect in 3c-sic nanoparticles.

报道了关于3C-SiC纳米颗粒量子限制效应的实验证据。

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colloidal monodisperse semiconductor sulfides often exhibit some novel optical, electronic, magnetic, mechanical, and piezoelectricity properties which cannot be obtained in their bulk counterparts due to the obvious quantum confinement effect and size-and/ or shape-dependent properties.

胶状单分散硫化物半导体经常表现出明显的量子限域效应和尺寸形貌依赖特性，从而体现出不同于其体相材料的光学、电学、磁学、力学和压电性质。

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in the optical device arena, sic was regarded as a promising substitute for si. sic nanoparticles have attracted much attention due to their unique optical and electrical properties arising from the quantum confinement effect.

在发光器件领域，SiC被认为是替代Si的理想材料，SiC量子点由于量子限制效应而导致的独特光电性能倍受人们的青睐。

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nano-silicon structure has many optoelectronic characteristics differ from bulk silicon due to its quantum confinement effect. it show extensive application prospect in light-emitting device, light-detector, optoelectronic integrated device, and sensor.

硅纳米结构由于量子限制效应有许多不同于体硅的光学及光电性能，它在发光器件、光探测器件、光电集成器件以及传感器等领域有广阔的应用前景。

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quantum confinement effect in different shaped quantum wells

不同形状量子阱的量子限制效应

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the blue-shift of the absorption edge indicates a significant quantum confinement effect in the glass.

吸收光谱吸收边明显的蓝移现象证明了较强的量子限域效应。

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moreover, because of the quantum confinement effect, the nanostructure-filled cnts composites not only optimize the properties of cnts, but also modulate the properties of the filling materials ( nanostructures).

同时，由于碳纳米管在一维纳米空间的量子限域效应，具有纳米结构填充的碳纳米管复合材料，不仅能优化碳纳米管本身的一些性能，而且能对填充的纳米结构的性能进行调变。

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quantum confinement effect and laser scattering characteristic of zno nano-particles

纳米ZnO的量子限域效应和激光散射特性研究

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the pl analysis shows that nitrogen incorporating in the film will result in the increase of si defect density, the pl of n doped nanocrystalline 3c-sic thin films mainly origin from the quantum confinement effect and si defect luminescent centers.

薄膜光致发光分析结果显示，薄膜中N的引入使Si空位缺陷增加，N掺杂纳米SiC薄膜发光呈现为典型的纳米SiC的量子限制效应与硅空位缺陷的综合发光。

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quantum confinement effect and strong visible light emission from porous silicon

量子限制效应与多孔硅强可见光发射

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obvious quantum confinement effect and large stokes shift are observed from the cds nrs.

CdS纳米棒呈现出明显的量子限域效应，并具有较大的斯托克位移现象。

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most of theoretical researches studied the quantum confinement effect on the luminescence of porous si and si nanocrystallites.

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。

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due to their quantum confinement effect and high surface area, metal nanoparticles have been attracting increasing interests in terms of potential applications in optical and catalysis.

由于其量子限域效应、高比表面积及其在光学和催化等领域的应用前景，金属纳米粒子引起了研究人员的广泛兴趣。

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meanwhile, some new phenomena were observed from the multi-layered organic samples, and the phenomena were explained by charge transfer and quantum confinement effect of the carrier.

在实验中发现了这两组超晶格薄膜材料的一些新现象，并用电荷转移和量子约束效应对观察到的现象进行了解释。

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amorphization of metal nanoparticles and the quantum confinement effect

非晶化与量子限域效应

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the calculated radiative lifetime is much longer than that of excitons in the direct-gap gaas, suggesting that the quantum confinement effect cannot completely explain the high radiative efficiency of porous si.

计算得到的辐射寿命比直接能隙GaAs中激子的长得多，说明量子限制不能完全解释多孔硅的高发光效率。

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The quantum confinement effect of this center induces the widening of Ge basic energy gap.

该中心具有强的量子约束效应导致的基本带隙展宽（光学吸收边蓝移），氧化层、中心及其组合在紫光的激发下产生复杂的光致发光现象。

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