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作品数:1627被引量:2342H指数:14
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Luminescent characteristics of Tm^(3+)/Tb^(3+)/Eu^(3+) tri-doped Na_(5)Y_(9)F_(32) single crystals for white emission with high thermal stability被引量:1
《Chinese Physics B》2022年第12期544-549,共6页Lizhi Fang Xiong Zhou Zhiwei Zhao Biao Zheng Haiping Xia Jun Wang Hongwei Song Baojiu Chen 
Project supported by the National Natural Science Foundation of China(Grant No.62275133);the Natural Science Foundation of Zhejiang Province of China(Grant No.LY22E020002);the Natural Science Foundation of Ningbo(Grant Nos.2021J077 and 202003N4099);K.C.Wong Magna Fund in Ningbo University
By using an improved Bridgman method,0.3 mol%Tm^(3+)/0.6 mol%Tb^(3+)/y mol%Eu^(3+)(y=0,0.4,0.6,0.8)doped Na_(5)Y_(9)F_(32)single crystals were prepared.The x-ray diffraction,excitation spectra,emission spectra and flu...
关键词:Tm^(3+)/Tb^(3+)/Eu^(3+)triply-doped Na_(5)Y_(9)F_(32) white light emission energy transfer process thermal stability 
Tuning F-doped degree of rGO:Restraining corrosion-promotion activity of EP/rGO nanocomposite coating被引量:6
《Journal of Materials Science & Technology》2020年第9期121-132,共12页Lu Shen Yong Li Wenjie Zhao Kui Wang Xiaojing Ci Yangmin Wu Gang Liu Chao Liu Zhiwen Fang 
This work was financially supported by the National Natural Science Foundation of China(No.51775540);the Youth Innovation Promotion Association,CAS(No.2017338);the Nature Science Foundation of Zhejiang(No.LQ19E030007);the Natural Science Foundation of Ningbo(No.2018A610114).
Given that graphene features high electrical conductivity,it is a kind of material with corrosion-promotion activity.This study aimed to inhibit the corrosion-promotion activity of graphene in coatings.Here,we report ...
关键词:GRAPHENE F-doped rGO Electrically insulating nanofillers Long-term anticorrosion 
Experimental and numerical investigation of mid-infrared laser in Pr^(3+)-doped chalcogenide fiber被引量:1
《Chinese Physics B》2019年第2期257-263,共7页Hua Chen Ke-Lun Xia Zi-Jun Liu Xun-Si Wang Xiang-Hua Zhang Yin-Sheng Xu Shi-Xun Dai 
Project supported by the Young Scientists Fund of the National Natural Science Foundation of China(Grant No.61605095);the Natural Science Foundation of Zhejiang Province,China(Grant No.LY19F050004);the Natural Science Foundation of Ningbo City(Grant No.2015A610038);the Open Fund of the Guangdong Engineering Technology Research and Development Center of Special Optical Fiber Materials and Devices(South China University of Technology)(Grant No.2016-4);the K C Wong Magna Fund at Ningbo University
We report on a chalcogenide glass fiber doped with Pr^(3+) that can be used for commercialized 1.5-μm and 2-μm laser excitations by emitting broadband 3 μm–5.5 μm fluorescence, which is extruded into a preform an...
关键词:MID-INFRARED FIBER LASER CHALCOGENIDE GLASS FIBER rare earth DOPED GLASS FIBER LASER modelling 
Low threshold fiber taper coupled rare earth ion-doped chalcogenide microsphere laser
《Chinese Physics B》2015年第4期237-240,共4页李超然 戴世勋 张勤远 沈祥 王训四 张培晴 路来伟 吴越豪 吕社钦 
Project supported by the National Natural Science Foundation of China(Grant Nos.61177087 and 61435009);the National Key Basic Research Program of China(Grant No.2012CB722703);the Program for Innovative Research Team of Ningbo City,China(Grant No.2009B21007);the K.C.Wong Magna Fund in Ningbo University,the Open Fund of the State Key Laboratory of Luminescent Materials and Devices(South China University of Technology),China(Grant No.2014-skllmd-01);the Natural Science Foundation of Ningbo City,China(Grant No.2014A610125)
We report the applications of a low-cost and environmentally friendly chalcogenide glass, 75GeS2-15Ga2S3-10CsI, in building active microsphere laser oscillators. A silica fiber taper is used as the coupling mechanism....
关键词:CHALCOGENIDE MICROSPHERES LASER whispering gallery modes 
White light emission from Dy^(3+)-doped LiLuF_4 single crystal grown by Bridgman method被引量:2
《Optoelectronics Letters》2014年第4期262-265,共4页董艳明 夏海平 符立 李珊珊 谷雪梅 章践立 王冬杰 张约品 江浩川 陈宝玖 
supported by the National Natural Science Foundation of China(Nos.51272109 and 11374044);the Natural Science Foundation of Ningbo city(No.201401A6105016);K.C.Wong Magna Fund in Ningbo University
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 LiLuF4 crystal are calcul...
关键词:Crystal growth from melt Judd Ofelt theory 
Tm^(3+) and Nd^(3+) singly doped LiYF_4 single crystals with 3-5 μm mid-infrared luminescence被引量:2
《Chinese Optics Letters》2014年第2期54-56,共3页李珊珊 汪沛渊 夏海平 彭江涛 唐磊 张约品 江浩川 
supported by the National Natural Science Foundation of China(Nos.51272109 and 50972061);the Natural Science Foundation of Zhejiang Province(No.R4100364);the Natural Science Foundation of Ningbo City(No.2012A610115);the K.C.Wong Magna Fund in Ningbo University
Mid-infrared(MIR) emissions of 2.4 and 3.5 μm from Tm3+:LiYF4 single crystals attributed to3H4 →3H5 and3H5 →3F4 transitions as well as MIR emissions of 4.2,4.3,and 4.5 μm from Nd3+:LiYF4 lasers attributed to...
关键词:and Nd MIR m mid-infrared luminescence singly doped LiYF4 single crystals with 3-5 TM 
Dy^(3+)-doped LiYF_4 crystals for UV-excited white light-emitting diodes被引量:1
《Chinese Optics Letters》2013年第6期54-57,共4页唐磊 夏海平 汪沛渊 彭江涛 江浩川 
supported by the National Natural Science Foundation of China (Nos. 51272109 and 50972061);the Natural Science Foundation of Zhejiang Province(Nos. R4100364 and Z4110072);the Natural Science Foundation of Ningbo City (No. 2012A610115);the K. C. Wong Magna Fund in Ningbo University
A Dy3+-doped LiYF4 single crystal capable of generating white light by simultaneous blue and yellow light emission of phosphorescent centers is produced. Chromaticity coordinates and photoluminescence intensity vary ...
关键词:DY doped LiYF4 crystals for UV-excited white light-emitting diodes LEDS UV 
Nanocrystal-enhanced near-IR emission in the bismuth-doped chalcogenide glasses被引量:1
《Chinese Optics Letters》2013年第4期56-59,共4页许银生 戚嘉妮 林常规 张培晴 戴世勋 
supported by the National Natural Science Foundation of China(No.61205181);Zhejiang Provincial Natural Science Foundation of China(No.LQ12E02003);the Natural Science Foundation of Ningbo City(No.2012A610122);the Scientific Research Fund of Zhejiang Provincial Education Department(No.Y201120457);K.C.Wong Magna Fund in Ningbo University
Bismuth (Bi)-doped materials have attracted a great deal of attention because of their broadband near- infrared (near-IR) emission around the wavelength utilized in telecommunications. In this study, broad near-IR...
关键词:IR Nanocrystal-enhanced near-IR emission in the bismuth-doped chalcogenide glasses 
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