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 Enhanced emission at 2.85 μm of Ho3+/Pr3+co-doped α-NaYF4single crystal

WANG Cheng XIA Hai-ping FENG Zhi-gang ZHANG Zhi-xiong JIANG Dong-sheng ZHANG Jian SHENG Qi-guo TANG Qing-yang HE Shi-nan JIANG Hao-chuan CHEN Bao-jiu

[摘要]The Ho3+/Pr3+co-doped NaYF4single crystals with various Pr3+concentrations and constant Ho3+molar percentage of ~1% were grown by an improved Bridgman method. Compared with the Ho3+single-doped NaYF4c...

 PDF全文Optoelectronics Letters | 2016, 12(01):56

 Growth and optical properties of Dy3+/Eu3+co-doped NaYF4single crystals with cubic lattice for white LED application

JIANG Dong-sheng JIANG Yong-zhang XIA Hai-ping ZHANG Jia-zhong YANG Shuo GU Xue-mei JIANG Hao-chuan CHEN Bao-jiu

[摘要]Dy3+/Eu3+co-doped cubic lattice NaYF4single crystal with high quality in the size of ~Φ1.0 cm×10.0 cm was grown by an improved Bridgman method using potassium fluoride (KF) as assistant flux. X-...

 PDF全文Optoelectronics Letters | 2015, 11(05):356

 Luminescent properties of Tm3+/ Ho3+co-doped LiYF4crystals

LI Shan-shan XIA Hai-ping DONG Yan-ming FU Li GU Xue-mei ZHANG Jian-li WANG Dong-jie JIANG Hao-chuan CHEN Bao-jiu

[摘要]Ho3+with various concentrations and Tm3+with molar concentration of 1.28% are co-doped in LiYF4(YLF) single crystals. The luminescent properties of the crystals are investigated through emission spect...

 PDF全文Optoelectronics Letters | 2014, 10(06):443

 White light emission from Dy3+-doped LiLuF4single crystal grown by Bridgman method

DONG Yan-ming XIA Hai-ping FU Li LI Shan-shan GU Xue-mei ZHANG Jian-li WANG Dong-jie ZHANG Yue-pin JIANG Hao-chuan CHEN Bao-jiu

[摘要]Lithium lutetium fluoride (LiLuF4) single crystals doped with different Dy3+ion concentrations were grown by Bridgman method. The Judd-Ofelt (J-O) strength parameters (Ω2, Ω4, Ω6) of Dy3+in LiLuF4c...

 PDF全文Optoelectronics Letters | 2014, 10(04):262

 Enhanced emission of 2.9 μm from Ho3+/Pr3+co-doped LiYF4crystal excited by 640 nm

PENG Jiang-tao XIA Hai-ping WANG Pei-yuan HU Hao-yang TANG Lei ZHANG Yue-pin JIANG Hao-chuan CHEN Bao-jiu

[摘要]The use of Pr3+co-doping for great enhancement of mid-infrared (mid-IR) emissions at 2.9 μm and 2.4 μm is investigated in the Ho3+/Pr3+co-doped LiYF4crystals. With the introduction of Pr3+ions, the ...

 PDF全文Optoelectronics Letters | 2013, 9(05):362

 Spectral properties and energy transfer in Er3+/Yb3+codoped LiYF4crystal

WANG Pei-yuan XIA Hai-ping PENG Jiang-tao HU Hao-yang TANG Lei ZHANG Yue-pin CHEN Bao-jiu JIANG Hao-chuan

[摘要]Laser crystals of LiYF4(LYF) singly doped with Er3+in 2.0% and co-doped with Er3+/Yb3+in about 2.0%/1.0% molar fraction in the raw composition are grown by a vertical Bridgman method. X-ray diffractio...

 PDF全文Optoelectronics Letters | 2013, 9(04):285

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