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,Effect of lithium-potassium mixed alkali on spectroscopic properties of Er3+-doped aluminophosphate
[期刊论文] 作者:Fang Yong-Zheng,Liao Mei-Song,Hu Li-Li,
来源:中国物理(英文版) 年份:2007
Er3+-doped lithium-potassium mixed alkali aluminophosphate glasses belonging to the oxide system xK2O-(15-x)Li2O-4B2O3-11Al2O3-5BaO-65P2O5 are obtained in a sem...
,Intense Green Upconversion Luminescence in Er3+:Yb3+ Codoped Fluorophosphate Glass Ceramic Containi
[期刊论文] 作者:ZHANG Li-Yan,XU Shi-Qing,HU Li-Li,
来源:中国物理快报(英文版) 年份:2007
Er3+ :Yb3+ codoped tellurite-fluorophosphate (TFP) glass ceramic exhibits much stronger upconversion luminescence. The intensity of the 540nm green light and 65...
[期刊论文] 作者:ZHAO Li-li,
来源:浙江大学学报:A卷英文版 年份:2007
In this paper, we consider some polynomial (α,β)-metrics, and discuss the sufficient and necessary conditions for a Finsler metric in the form F=α+a1β+a2β2...
[会议论文] 作者:Li-Li Gu,
来源:第四届全国化学与化工技术学术研讨会 年份:2007
Particles,particle aggregates and the wall of a reactor complicate the dynamic microstructure in circulating fluidized beds(CFB).Based on the local solids conce...
[期刊论文] 作者:FANG Yong-Zheng,JIN Ming-Lin,WEN Lei,LI Shun-Guang,HU Li-Li,
来源:中国物理快报(英文版) 年份:2007
A novel Yb3+-Er3+ codoped phosphate glass for high power flashlamp pumping and high repetition rate laser at 1.54 μm, designated EAT5-2, is developed. The weig...
[期刊论文] 作者:LIAO Mei-Song,FANG Yong-Zheng,Hu Li-li,ZHANG Li-Yan,XU Shi-Qing,
来源:中国物理快报(英文版) 年份:2007
For the Er3+/Yb3+ codoped fluorophosphate glasses,Judd-Ofelt theory is used to analyse the influence of YbF3 as not a sensitizer but.an average component on the...
[期刊论文] 作者:Hu Hu,
来源:中外文化交流:英文版 年份:2007
The ten national permanent museum exhibitions of the year were announced on the World Museum Day on May 18, an annual event co-organized by China Museum Associa...
[期刊论文] 作者:Hu Hu,
来源:中外文化交流:英文版 年份:2007
Used to be the only imperial waterway and important water source for farmland irrigation during the Ming and Qing dynasties, the Long River stretches across...
[期刊论文] 作者:Hu Hu,
来源:中外文化交流:英文版 年份:2007
On the occasion of the International Museum Day on May 18, the Ten Best Museum Exhibitions of the Year were released, a competition sponsored by the State Admin...
[期刊论文] 作者:Hu Hu,
来源:中外文化交流:英文版 年份:2007
...
[期刊论文] 作者:SONG Yu Wang Li-li,
来源:通讯和计算机:中英文版 年份:2007
...
[期刊论文] 作者:XIA Li-Li,LI Yuan-Cheng,
来源:黑龙江科技学院学报 年份:2007
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Xia Li-Li,Li Yuan-Cheng,
来源:中国物理(英文版) 年份:2007
This paper studies the perturbation to symmetries and adiabatic invariant for nonholonomic controllable mechanical systems with non-Chetaev type constraints. It...
[会议论文] 作者:ZHANG Li-li,ZHAO Xue-sen,
来源:中国介入心脏病学大会(CIT2007) 年份:2007
...
Value of homocysteine and total cholesterol/high density lipoprotein-cholesterol in detecting corona
[会议论文] 作者:LI Yan-hua,ZHANG Li-li,
来源:中国介入心脏病学大会(CIT2007) 年份:2007
...
[期刊论文] 作者:HU Jie HU Zhao-qian HU Ying-zi,
来源:中国临床药理学与治疗学 年份:2007
背景:美托洛尔是临床常用的抗高血压药物,它经由CYP2D6代谢。CYP2D6*10降低CYP2D6活性,是中国人群中最为常见的多态性。β1肾上腺素受体为美托洛尔的作用靶标,Ser49Gly与Gly389...
[期刊论文] 作者:HU Wen,HU Min,
来源:美中外语 年份:2007
...
[期刊论文] 作者:Li-Li Li,Yan-Xia Zhang,Yong-He,
来源:中国天文和天体物理学报:英文版 年份:2007
We calculate photometricredshifts from the Sloan Digital Sky SurveyData Release 2 (SDSS DR2) Galaxy Sample using artificial neural networks (ANNs). Different in...
[期刊论文] 作者:LI-LI JIANG,YUN-HUI ZHANG,GUI-,
来源:生物医学与环境科学:英文版 年份:2007
Objective To investigate the relation between air pollution exposure and preterm birth in Shanghai, China. Methods We examined the effect of ambient air polluti...
[期刊论文] 作者:Dong-Mei Zhang,Li-Li Wang,Jia,
来源:植物学报(英文版) 年份:2007
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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