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- The results show that the exciton binding energy decreases as the dot radius increases for infinite confining well model. 对于有限深势阱模型,当量子点半径较小时,束缚能随着量子点的半径增加而增加;
- The relation between the exciton binding energy and the spherical quantum dot radius has been calculated using the variational method. 摘要用无限深势阱和有限深势阱2种模型,计算了激子束缚能与球形量子点半径的关系。
- Wurtzite ZnO is a wide-bandgap semiconductor, whose band-gap energy is 3.37eV at room temperature and exciton binding energy is 60meV. ZnO的室温禁带宽度为3.;37eV,激子束缚能为60meV,具备实现室温的紫外受激辐射的条件,因此已经成为紫外光电子材料和器件研究领域的热点之一。
- ZnO semiconductor is a good material with much application in photoelectricity device due to its wide gap of 3.37eV and large exciton binding energy of 60meV. 宽禁带ZnO半导体为直接带隙,室温带隙为3.;37eV,且束缚激子能高达60meV,是一种具有很大潜在应用价值的紫外半导体光电器件材料。
- As a wide-band semiconductor,ZnO can be used for blue-green,blue and ultraviolet light-emitting devices,owing to its large exciton binding energy and large band width which equals to the wavelength of UV light. ZnO 的禁带宽度对应于紫外光的波长, 可用于制作蓝绿光、蓝光、紫外光等多种发光器件。
- Using a simple variation-fitting method, the exciton binding energies of a sawtooth-shaped quantum well are calculated as a function of an electric field, and the explanation of the results is also given. 采用一种变分拟合的简单方法计算了电场下锯齿型多量子阱的激子结合能,对计算结果给出了合理的解释.
- (b)Exciton binding energy as afunction of barrier thicknessLAlGaN. (b)激子结合能随势垒层厚度LAlGaN的变化。
- Exciton Binding Energy and Exciton Oscillator Strength of GaN-based Quantum-well Structure GaN基量子阱激子结合能和激子光跃迁强度
- Wurtzitic ZnO is a wide-bandgap semiconductor, it’s bandgap is 3.37eV at room temperature and its excitonic bound energy is 60meV. ZnO 的室温禁带宽度为3.;37eV,激子束缚能为60meV(远大于室温 的热能26meV),具备实现室温的紫外受激辐射的条件。
- exciton binding energy 激子的结合能
- Because of this large binding energy, the exciton is stable at room temperature even in bulk crystals. 正是由于它高的激子结合能,甚至在室温下在大体积的晶体中激子仍很稳定。
- CALCULATING FOR THE EXCITON BINDING ENERGIES OF A SAWTOOTH-SHAPED MULTIPLE QUANTUM WELL IN AN ELECTRIC FIELD USING A VARIATION-FITTING METHOD 用变分拟合方法计算电场下锯齿型多量子阱的激子结合能
- Binding energy affects nuclear mass. 能量结合能影响原子核质量。
- Nuclear binding energies are strikingly high. 原子核的结合能是极大的。
- The binding energy of the deuteron can be found experimentally. 可以实验测定氘的结合能。
- We determine exciton effective mass and binding energy for the samples with different substrate misoriention/ordering, and hence get a passway leading to discussion of the effects. 测定了激子有效质量和束缚能,并分析了有序效应的影响。
- It is found that the polaron binding energy increases with pressure. 结果表明:极化子结合能随外加压力增加.
- Nuclear binding energies are indeed amazingly large! 原子核的结合能确实大得惊人!
- The energy equivalent of the mass discrepancy in a nucleus is called binding energy. 与原子核中的质量差相对应的能量叫做原子核的结合能。
- The greatest amount of nuclear binding energy per nucleon occurs for nuclei in the vicinity of iron. 按每个核子计,最大的核结合能量出现在铁附近的核中。