ytterbium

[ɪˈtɜ:rbiəm][ɪˈtɜ:biəm]

n.镱(元素符号Yb)

  • In order to achieve much higher output power to satisfy the application requirements the performances of erbium / ytterbium co-doped double-cladding fiber lasers ( EY-DCFLs ) are studied experimentally and theoretically .

    为了获得尽可能高的输出功率以满足应用需求,分别以实验和数值分析的方法对铒 共掺双包层光纤激光器的性能进行了进一步研究。

  • An Organic Light-emitting Devices based on Ytterbium Complex

    基于 稀土 配合物的有机电致发光器件

  • This paper presents the principle and progress and potentiality of Ytterbium doped fiber laser and amplifier .

    介绍 Yb3+光纤激光器及放大器的原理、研究进展及发展潜力。

  • Manganin gauge and ytterbium gauge are special sensors used to measure ultra-high pressure generated by shock waves .

    锰铜传感器和 传感器是用于测量冲击波产生超高压力的特种用途传感器。

  • National Institute of Standards and Technology researchers are developing atomic clocks based on the element ytterbium that could outclass cesium atomic clocks which currently set the standard .

    美国国家标准技术研究所的研究人员正在开发一种 原子钟,这种原子钟可能比铯原子钟更好。目前的时间标准是由铯原子钟确定的。

  • In this paper microstructure D-shape and hexagon inner cladding ytterbium doped fiber was designed and fabricated based on requirements of high power fiber laser .

    文章作者根据高功率光纤激光器的性能要求,设计和制备了内包层为D形和六边形的微结构 双包层光纤。

  • Determination of Rare Earth Impurities in Ytterbium Oxide by ICP-AES

    ICP-AES法测定氧化 14种稀土杂质

  • Spectra and electromagnetic transitions of ytterbium isotopes

    同位素的能谱和电磁跃迁

  • Simulation of Gain Characteristics of Erbium Ytterbium Adulterates Fiber Waveguide Amplifier and Functional Optimization

    共掺光波导放大器增益特性模拟和性能优化

  • Export of high value-added rare earth products like europium terbium dysprosium thulium ytterbium and lutetium will be restricted .

    限制铕、铽、镝、铥、 、镥等高附加值稀土产品出口;

  • Ytterbium doped double clad fiber is the critical component of the fiber laser and it is one of the most important branches of rare-earth doped fibers .

    双包层掺 光纤是 制作功率光纤激光器的关键部件,是稀土掺杂光纤中最重要的分支之一。

  • Self-Similar Propagation and Amplification of High-Power Pulses in Large Mode Area Ytterbium Doped Fiber

    高功率脉冲在大模场 Yb~ 3+)光纤中的自相似传输放大特性 最大 功率输出频率特性

  • IR and Raman Spectroscopic Studies on the Complexes of Ytterbium with Pyran Derivatives

    吡喃酮类化合物与 配合物的红外和拉曼光谱研究

  • Determination of Rare-Earth Impurities in Ultra-pure Thulium Oxide Ytterbium Oxide Lutetium Oxide by Extraction Chromatography-Atomic Emission Spectrometry

    萃取色谱分离-原子发射光谱测定超高纯氧化铥、氧化 和氧化镥中痕量稀土杂质

  • Determination of Ytterbium by laser sampling ICP-AES

    激光 固体采样-ICP-发射光谱法测定 稀土 矿物 氧化

  • The selection of electrode materials is very important to the process of electro reduction ytterbium .

    用电解还原 分离 的过程中,电极材料的选择对整个电解过程有着十分重要的 影响

  • Optimization of Ytterbium Doped Fiber Amplifiers : Usage of Isolator 、 Filter and Fiber Grating

    光纤放大器的优化:隔离器、滤波器和光纤光栅的使用

  • Radial-polarization Excitation from an Ytterbium Doped Double-clad Fiber Laser

    双包层光纤激光器的径向偏振振荡

  • Two methods to realize phase controlling of ytterbium fiber amplifiers are studied .

    本文用两种方法分别对 光纤放大器进行了相位控制与 校正

  • Experimental research on matching characteristic of ytterbium stress sensor in concrete

    应力传感器在混凝土中的匹配特性试验研究

  • We employed a two-stage hybrid structure which comprised an erbium-doped fiber amplifier as the pre-amplifier and an erbium / ytterbium co-doped double-cladding fiber amplifier as the post-amplifier .

    我们设计了两级联混合结构的光纤放大器,即掺铒光纤放大器和铒 共掺光纤放大器在系统中分别作为一级预放大器和二级主放大器。

  • In order to measure the stress in the rock and concrete structure under impulsive load during blast of ammunition or penetration of projectile a ytterbium foil stress sensor was developed .

    为测量弹药爆炸及武器侵彻等强冲击荷载下岩体及混凝土结构中应力,研制了箔式 应力传感器。

  • Determination of Trace Rare Earth and Non rare Earth Impurities in High Purity Ytterbium Oxide by ICP MS

    等离子体质谱(ICP-MS)测定高纯氧化 中痕量稀土和非稀土杂质研究

  • On this basis prepared different concentration ytterbium / erbium co-doped phosphate glasses .

    在此基础上,进行不同浓度 比例 /铒双掺杂的磷酸盐玻璃的制备。

  • Planar and channel waveguides are fabricated in erbium / ytterbium co-doped phosphate glass substrate .

    采用了离子 交换的方法在 Er3+/Yb3+共掺磷酸盐玻璃基质上制作出了平面波导,用光刻技术制作出了沟道波导;

  • The addition of ytterbium oxide to Bi_2O_3-MoO_3 catalyst enhanced conversion of isobutene and selection to methacrolein .

    Bi2O3-MoO3复合氧化物催化剂中加入Yb2O3,可明显提高异丁烯转化率和生成甲基丙烯醛的选择性。

  • The Research on Growth and Optical Property of Novel Molybdate Laser Crystal Doped with Ytterbium

    新型掺 钼酸盐类激光晶体的生长及发光特性研究

  • Self-Q-switched and self-mode-locked ring cavity double-claderbium / ytterbium co-doped fiber laser .

    自调Q和自锁模环形腔铒 共掺双包层光纤激光器。

  • And an ytterbium clock has the potential to be even more accurate and stable than the cesium chronometer .

    原子钟甚至可能比铯原子钟更加精确和稳定。

  • The relationship between waveguide gain and pump power concentration of ytterbium and erbium ions are researched deeply .

    深入研究了泵浦功率,铒 离子浓度与波导增益之间的关系。