铥
- 名thulium
![铥](../cache/944304.jpg)
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一种金属元素,属稀土金属。银色,质软,可用于制不需电源的手提简易X射线机。
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类氧铥离子辐射跃迁几率和激发态寿命的GRASP计算
Grasp calculation of radiative transition probabilities and radiative lifetimes for 0 like TM ion
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2μm铥(Tm)激光器在生物医学中的应用
Application of 2 μ m Tm Laser on Biomedicine
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X射线荧光滤纸片法测定纯氧化铥中主量氧化铥及相邻稀土氧化物杂质
Determination of major ( thulium ) and neighbouring Rare Earth Element Impurities in pure thulium oxide by XRF-FLIM paper method
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本文拟定了一种采用滤纸片法制样,X射线荧光直接测定纯氧化铥中氧化铥主量以及氧化钬、氧化铒、氧化镱、氧化镥和氧化钇等稀土杂质含量的分析方法。
The sample preparation by the filter paper method and the direct determination of major ( thulium ) and five neighbouring micro-rare earth element impurities in pure thulium oxide by XRF are described .
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介绍了用于WDM系统的S-波段光纤放大器的两种实现方案:掺铥光纤放大器和拉曼光纤放大器。
Two schemes of constructing fiber amplifier used in WDM system for S band were demonstrated : thulium doped fiber amplifier and fiber Raman amplifier .
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建立了掺铥光纤激光器在大功率输出条件下的非线性数学模型,利用牛顿迭代和龙格-库塔法联合求解模型中的激光和Stokes光的功率及分布特性。
Build the mathematic model of high power Tm-doped fiber laser , and solve the power and distribution of the laser and Stokes by combining Runge-Kutta method and Newton iteration method .
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制备了不同Al(PO3)3含量的掺铥系列氟磷玻璃,研究了其结构、热稳定性和光谱性质。
Fluorophosphate glasses with various Al ( PO_3 ) _3 content were prepared , and their structure , thermal properties and spectral properties were studied .
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用纯氧化铕模拟基体AES法测定氧化铥中的钬、饵、镱、镥和钇基体区,组织为珠光体。
Determination of Ho 、 Er 、 Yb 、 Lu and Y in Tm_2O_3 by AES of Pure Eu_2O_3 Simulating Base ( c ) the matrix zone with the structure of middle lamellar pearlite .
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理论分析和研究了掺铥光纤放大器的放大特性;解决了氟化物掺铥光纤与硅基光纤的连接问题,进行了TDFA的实验研究,分析了没有得到预期结果的原因;
The amplification characteristics of thulium-doped fiber amplifier ( TDFA ) have been studied using the basic theory of fiber amplifier .
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利用ABCD矩阵分析法,分析了光纤色散、光纤非线性、饱和吸收体的幅度调制、增益介质带宽等参数对超短脉冲掺铥光纤激光器输出脉冲脉宽、啁啾的影响。
With ABCD matrix , the influence of some parameters , such as the fiber dispersion , nonlinearity , amplitude modulation coefficient of saturable absorber , the gain medium bandwidth , to the pulse width , chirp of ultrashort pulse thulium-doped fiber laser output effect .
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文章介绍了掺铥光纤放大器(TDFA)和增益位移掺铥光纤放大器(GS-TDFA)的基本工作原理。分析了不同的泵浦波长选择。
In this paper , we first introduce the basic operating principle of Thulium-Doped Fiber Amplifier ( TDFA ) and Gain-Shifted TDFA ( GS-TDFA ) and analyze different pumping wavelength options .
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目的比较经尿道铥激光前列腺剥橘式切除术(TmLRP-TT)与经尿道前列腺电切术(TURP)的安全性和近期疗效。
Objective To compare the safety and short-term efficacy of thulium laser resection of the prostate-Tangerine technique ( TmLRP-TT ) and transurethral resection of prostate ( TURP ) for the treatment of benign prostatic hyperplasia ( BPH ) patients .
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从稳态条件铥离子(Tm3+)粒子速率方程出发,进行合理的近似,得出掺铥光纤放大器(TDFA)增益的解析表达式。
In this paper , based on the rate equations in a steady state of the Tm 3 + ions , an analytical solution of the gain for thulium doped fiber amplifiers ( TDFAs ) is obtained after some reasonable simplicities .
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铥原子激发态自然辐射寿命的测量
Measurement of natural radiative lifetime of excited levels of Tm atoms
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可调谐掺铥光纤激光器共振抽运的Ho:YLF固体激光器
Efficient Ho : YLF Laser Pumped by Tunable Tm-Doped Fiber Laser
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测定了人工合成样品中的铥,结果比较满意。
Thulium in spiked sample was determined with good result .
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稀土元素~(170)铥及其毒性
Rare earth ~ ( 170 ) Tm and its toxicity
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稀土元素铥与甘氨酸固体配合物的合成与表征
Synthesis and characterization on solid compounds of glycine with rate earth thulium
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钬激光和铥激光在经尿道前列腺剜除术中应用的对比性研究
Comparison of Holmium and Thulium Laser in Transurethral Enucleation of the Prostate
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掺铥光纤激光器及相干合束方案研究
Research on Thulium Doped Fiber Laser and Coherent Beam Combination
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计算掺铥光纤放大器增益的解析方法
Analytical Method to Evaluate the Gain for the Thulium Doped Fiber Amplifiers
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铥离子在氯化物熔体中还原的电化学行为
Electrochemical behaviour for reduction of tm  ̄( 3 + ) in molten chlorides
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在吡啶-2,6-二羧酸溶液中铥的荧光特性研究
Fluorometric Property of Thulium in Pyridine-2,6-dicarboxylic Acid Solution
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铥离子掺杂激光晶体的光学双稳特性研究
Optical Bistability Characteristics in TM ~ ( 3 + ) Ion Doped Laser Crystals
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设计了基于基于石墨烯可饱和吸收体的超短脉冲掺铥光纤激光器的结构图。
A ultrashort pulse fiber laser with graphene as saturated absorber has been presented .
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灯泵铥激光器温度特性的实验研究
Experiment study on temperature characteristic of thulium laser
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研究得最多的是从钆到铥之间的元素。
The elements which have been studied most are those from gadolinium to thulium .
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空心阴极灯中激光泵浦铥原子荧光谱的测量
Measurement of Tm I fluorescence spectra pumped by laser in hollow cathode discharge lamp
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铒铥共掺碲基质宽带光纤放大器研究
Research on wideband Er-Tm co-doped tellurite fiber amplifiers
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钆、铽、铒、铥的乙酰丙酮三水络合物的晶体结构和分子结构
The crystal and molecular structures of gadolinium , terbium , erbium and thulium acetylacetonate trihydrate