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- As for doping Y3+, the optimum doping concentration was wt( Y3+) = 1.5%. 对于掺杂稀土忆Ys+，最佳掺杂量为二拼1.;5%25，当掺杂量大于二t=1
- Photodarkening in Ytterbium-doped Fiber with High Doping Concentration[J]. 引用该论文 朱宗玖;许立新;毛庆和;刘文清.
- With increasing doping concentration, the impact of neutral impurity scattering becomes more significant. 随着掺杂浓度的增加,中性杂质散射作用增强。
- The effects of different doping concentration of Eu2+ on the properties of Sr2Al6O11-based phosphor were studied. 研究了不同Eu掺杂浓度对Sr2Al6O11基磷光体发光性能的影响.
- The ~5D_1 emission of Eu~(3+) in the La_(1-x)Eu_xF_3 nanoparticles can be observed at room temperature when doping concentration of Eu~(3+) ions is lower than 30 mol%. Eu~(3+)掺杂LaF_3纳米晶体的激发光谱和发射光谱表明,Eu~(3+)在晶体中处于C_2对称中心。
- It has been found that,in terms of holographic storage properties is best when the optimal doping concentration of Sc is 2mol% among this crystal series. 实验表明:在一系列Sc:Fe:LiNbO3晶体中,Sc(2mol%25):Fe:LiNbO3晶体能获得最佳的光折变灵敏度和动态范围。
- Using plasma enhanced chemical vapor deposition system, intrinsic hydrogenated nanocrystalline silicon films and P-doped ones have been fabricat ed. The dependence of Raman shift on the grain size and doping concentration has been systemically studied. 通过等离子增强化学气相沉积法 ;制备了本征和掺磷的氢化纳米硅薄膜 (nc- Si:H) ;研究了晶粒尺寸和掺杂浓度对纳米硅薄膜喇曼谱的影响 .
- Further more, Er-doped area is discussed. We increased Er doping concentration bydoping La3+ in conventional Al-Er fibers. Compared with conventional Al-Er fibers, absorption peak of Al-Er-Lafibers at 1550nm are improved 29.1%. 讨论了铒掺杂区域的大小;通过在常规Al-Er光纤中掺杂La3+;来增加Er的掺杂浓度;实现高浓度掺杂;在1530nm的吸收峰值Al-Er-La光纤比Al-Er光纤提高了29.;1%25。
- With the increase of Mg doping amount, the absorption edge in ultraviolet-visible absorption spectra of Mg:Mn:LiNbO_3 crystal shifts to the violet and then inversely to the red when Mg doping concentration is up to the threshold. 晶体的紫外-可见吸收光谱表明,当掺镁量没有达到阈值浓度时,Mg:Mn:LiNbO_3晶体的吸收边随掺镁量的增大发生紫移,当掺镁量达到阈值浓度后,晶体的基础吸收边又发生相对红移。
- Some of the properties were researched, including the influence of the doping concentration of the organic fluorescent dyes, the ratio of H_2O to TEOS and the pH value on the reaction time and the material performance. 探讨了有机染料的掺杂浓度、反应体系pH值、H_2O与TEOS的比值等控制参数对反应时间和材料性能的影响。
- He got a lot of dope from the secretary. 他从秘书那里获得许多内部消息。
- For the materials used in common, the n-type silicon with a doping concentration is 1015/cm3, when the distance is less than 450nm, the error caused by metal formula is larger than 10%. 对于微机械常用的Si材料，掺杂浓度为1015/cm3，当微结构间距离小于450nm时，利用金属模型计算静电作用力的误差将大于10%25。
- Further more, the effect of doping concentration and radius of doped area on fiber's nonlinearity is studied. 此外，还讨论了掺杂浓度和掺杂半径对光纤非线性系数的影响。
- Andy said she would give me the live dope. 安迪说她可以向我提供最新的内部消息。
- The absorption of Nd:YAG ceramics strengthened with increase of doped concentration. Nd:YAG陶瓷能够实现高浓度掺杂,但是透过率随着Nd掺杂量的增加有所降低,光吸收随着掺杂量的增加而增加;
- effective doping concentration profile 有效杂质浓度分布
- I want the dope on his criminal connections. 我想知道他私通的内情。
- It is found that pore's depth and diameter on n-InP with heavily doped concentration is larger than moderately doped samples. 本文通过对不同掺杂浓度的样品进行刻蚀,发现重掺杂的样品刻蚀出的孔在深度和孔径上都比中度掺杂的大。
- You've got the picture upside-down, you dope! 你把画挂倒了，你这笨蛋！
- The police found the dope when they made the pinch. 警察搜捕时发现了毒品。
