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- Si and Ge atoms have different melting point and 4% difference in the lattice constants. 矽原子与锗原子具有不同的溶点以及4%25差异的晶格常数。
- By adjusting column diameters and lattice constants of the array to coincide with the excitation wavelength, the fluorescence was markedly enhanced. 当我们调整金属柱的大小和周期，使阵列的吸收符合激发波长时，萤光强度会被增强。
- The X ray diffraction and infrared transmittance spectra of KLN crystal were measured and the lattice constants of the crystal were calculated. 测试 KL N晶体 X-射线衍射图 ,并计算晶格常数。 测试 KL N晶体的红外透射光谱。
- The dependence of structural parameters including lattice constants, rhombohedral angle, and atomic coordinates on pressure was also studied. 计算基于平面波基组，使用模守恒赝势和局域密度近似。
- The key point is confirmed to be the lattice constants when calculating elastic constants,and the basis sets also affect the precision of calculation. 结果表明;在第一性原理弹性系数计算中;晶格常数是决定弹性系数计算准确度的关键因素;势函数的选择也会影响计算准确度.
- Along with the increase of lattice constant, the extraction efficiency also increases. 并且随着晶格常数的增加,出光效率进一步提高。短句来源效率提高。
- The crystalline morphology and lattice constants of silica bricks in several status were investigated by the optic microscope, scanning electron microscope and X-ray diffraction. 利用光学显微镜、扫描电镜和X射线衍射仪研究了几种不同状态硅砖的晶体形貌和晶格常数。
- After the heat treatment, the lattice constants, the size and saturation magnetization of the particles increase, and the coercivity first increases and then decreases. 经过热处理后，样品的晶格常数、晶粒尺寸、比饱和磁化强度增加，而矫顽力先增后减。
- The component dependence of crystal lattice constant,saturated magnetization and Curie temperature has been analyzed. 对晶格常数、饱和磁化强度、居里温度与磷含量的关系进行了详细的分析。
- The X-ray diffrac- tion rocking curves of the sample show that the rate of the lattice constant changes of the PE and APE were different. 样品的X射线衍射曲线表明，PE和APE波导晶格常数的变化不同。
- The calculated values are affected by lattice constant, selection of pseudopotential and selection of exchange-correlation energy. 晶格参数的优化、赝势的选取和交换关联项的选择都对计算结果有较大影响。
- SPPs dispersion relations demonstrate the photonic bandgap opens up when the size of the squared hole exceeds a half lattice constant a/2. 且当大小大于周期之半时，表面电浆极化子色散图显示光子能隙变大。
- For red LEDs, the AlGaInP epitaxy layer are commonly grown on GaAs substrate (sub.) for lattice constant matching requirement. 对红色发光二极体(LED)而言，由于晶格常数之要求，通常将发光材料磷化铝铟镓成长于砷化镓基板上。
- For the 2D photonic crystal (2D PhC) microcavity, a triangular array of air columns was adopted.The lattice constant and air columns radius are 1137nm and 456nm, respectively. 中文摘要本论文主旨在利用电子束微影术，完成边射型雷射、二维光子晶体微共振腔以及用来量测量子点之金属奈米电极之研制。
- In order to elucidate the nature of the alunite phase in alunite rock,the lattice constants and structural parameters of sodium alunite were determined and compared with those of potassium alunite. 为了进一步阐明明矾石物相;曾对钠明矾石的点阵常数和结构参数进行了测定;并对矾石中钾、钠离子的配位情况进行了比较.;根据点阵常数;对矿石中明矾石物相的含钠率进行了推算
- Annealed for 40min. at 1473K under 3.5GPa, the amorphous B_C_N precursor crystallizes into hexagonal B_ 0.44 C_ 0.27 N_ 0.29 (h_BCN) compound with lattice constants of a=0.2515nm and c=0.6684nm. 将这种前驱物在3·5GPa;经1473K退火40min后由非晶态转化为单相六方结构的B_C_N晶体;其成分为B0·44C0·27N0·29;晶格常数为a=0·2515nm;c=0·6684nm.
- In the paper the experiments and analyse methods of exact determination of lattice constants ofmonocrystal by the Kossel transmission diffraction technique in the JXA-3A type EPMA instrument areIntroduced. 本文介绍利用JXA-3A电子探针、采用透射Kossel衍射技术,精确测定单晶体晶格常数的实验技术和分析方法。
- In this work, the parameters of embedded atom method for elements Al, Ce, Th and Yb have been determined by fitting the lattice constants, the cohesive energy, the monovacancy formation energy and the bulk modulus of elements. 本文运用欧阳义芳等人提出的普适分析型EAM理论(GAEAM(general analytic embedded atom method))，通过拟合纯元素的晶格常数、空位形成能、结合能和体积弹性模量等物理量，确定了铝(Al)、铈(Ce)、钍(Th)和镱(Yb)四个元素的嵌入原子参数。
- A useful numerical simulation method for theoretical discussion as well as for practical application about photonic QW structure of photonic crystals with different lattice constants is proposed. 最后给出一种基于平面波的传输矩阵法，且对于不同晶格常数的光子晶体量子阱结构均有效的数值模拟方法，可用于研究由三维光子晶体材料或者色散材料组成的光子晶体量子阱结构。
- His wife was a constant inspiration to him. 他的妻子经常鼓励他。
