全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
中外文文献  中文文献  外文文献
作者:Zhigang Feng , Dongsheng Jiang ...
来源:[J].Chinese Journal of Physics(IF 0.477), 2016, Vol.54 (2), pp.256-262Elsevier
摘要:Abstract(#br)Er 3+ /Yb 3+ co-doped α-NaYF 4 single crystals with various Yb 3+ concentrations and ∼0.50 mol% Er 3+ were grown by Bridgman method using Potassium fluoride as flux. The up-conversion (UC) luminescence and its pump power dependence on UC emission of the crystals...
作者:Zhigang Feng , Xuezai Pan ...
来源:[J].Abstract and Applied Analysis(IF 1.102), 2014, Vol.2014DOAJ
摘要:In order to test the differences in the morphology characterization of rock fracture surfaces under different loading directions and rates, the following three steps are operated. Firstly, using Brazilian test, the Brazilian discs are loaded to fracture under different loadi...
作者:Zhigang Feng , Xuezai Pan ...
来源:[J].Abstract and Applied Analysis(IF 1.102), 2014, Vol.2014Hindawi
摘要:In order to test the differences in the morphology characterization of rock fracture surfaces under different loading directions and rates, the following three steps are operated. Firstly, using Brazilian test, the Brazilian discs are loaded to fracture under different loadi...
作者:Zhigang Feng , Shuo Yang ...
来源:[J].Materials Research Bulletin(IF 1.913), 2016, Vol.76, pp.279-283Elsevier
摘要:Abstract(#br)Cubic NaYF 4 single crystals co-doped with ∼1.90 mol% Tm 3+ and various Ho 3+ concentrations were grown by Bridgman method. The energy transfer from Tm 3+ to Ho 3+ and the optimum fluorescence emission around 2.04 μm of Ho 3+ ion were investigated based on the m...
作者:Zhigang Feng , Haiping Xia ...
来源:[J].Chemical Physics Letters(IF 2.145), 2016, Vol.652, pp.68-72Elsevier
摘要:Abstract(#br)This work presents the luminescent properties of Ho 3+ /Tm 3+ co-doped Na 5 Lu 9 F 32 single crystals that were grown by an improved Bridgman method for the first time. The J–O intense parameters of Ho 3+ ions were calculated. An intense 2.0 μm emission was achi...
作者:Zhigang Feng , Haiping Xia ...
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2016, Vol.680, pp.26-30Elsevier
摘要:Abstract(#br)This paper reports on successful preparation of α-NaYF 4 single crystals co-doped with ∼1.9 mol% Tm 3+ and various concentrations (3.85 mol%, 7.69 mol%, 11.54 mol%, 15.38 mol%) of Yb 3+ by using a flux-Bridgman method. The fluorescence decay curve was measured t...
作者:Zhigang Feng , Xiuqing Sun
来源:[J].Journal of Mathematical Analysis and Applications(IF 1.05), 2014, Vol.412 (1), pp.416-425Elsevier
摘要:Abstract(#br)A construction method of Fractal Interpolation Surfaces on a rectangular domain with arbitrary interpolation nodes is introduced. The variation properties of the binary functions corresponding to this type of fractal interpolation surfaces are discussed. Based on the...
作者:Zhigang Feng , Haiping Xia ...
来源:[J].Chemical Physics Letters(IF 2.145), 2016, Vol.652, pp.68-72Elsevier
摘要:Abstract(#br)This work presents the luminescent properties of Ho 3+ /Tm 3+ co-doped Na 5 Lu 9 F 32 single crystals that were grown by an improved Bridgman method for the first time. The J–O intense parameters of Ho 3+ ions were calculated. An intense 2.0 μm emission was achi...
作者:Zhigang Feng , Haiping Xia ...
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2016, Vol.680, pp.26-30Elsevier
摘要:Abstract(#br)This paper reports on successful preparation of α-NaYF 4 single crystals co-doped with ∼1.9 mol% Tm 3+ and various concentrations (3.85 mol%, 7.69 mol%, 11.54 mol%, 15.38 mol%) of Yb 3+ by using a flux-Bridgman method. The fluorescence decay curve was measured t...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×