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国家自然科学基金(50972061): 作品数：28被引量：49H指数：4; 导出分析报告; 相关作者：夏海平张约品王冬杰胡元罗彩香更多>>; 相关机构：宁波大学中国科学院华盛顿大学华南理工大学更多>>; 相关期刊：《功能材料》《Journal of Materials Science & Technology》《Optoelectronics Letters》《Journal of Rare Earths》更多>>; 相关主题：CO-DOPEDYB发光特性单晶体坩埚下降法更多>>; 相关领域：理学一般工业技术化学工程电子电信更多>>

Optical Spectra and Gain Properties of Ho^(3+)/Pr^(3+)Co-doped LiYF_4 Crystal: 《Journal of Materials Science & Technology》2014年第9期910-916,共7页Jiangtao Peng Haiping Xia Peiyuan Wang Haoyang Hu Lei Tang Yuepin Zhang Haochuan Jiang Baojiu Chen; supported by the National Natural Science Foundation of China(Grant Nos.51272109 and 50972061);the Natural Science Foundation of Zhejiang Province(Grant Nos.R4100364);the Natural Science Foundation of Ningbo City(Grant No.2012A610115); The LiYF4 single crystals singly doped Ho3＋ and co-doped Ho3＋, Pr3＋ ions were grown by a modified Bridgman method. The Judd-Ofelt strength parameters （Ω2, Ω4, Ω6） of No3＋ were calculated according to the abso...; 关键词：LiYF4 crystal 2.9 μm Ho3/pr3＋ Optical spectra Gain cross section

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

Enhanced emission of 2.9 μm from Ho^(3+)/Pr^(3+) co-doped LiYF_4 crystal excited by 640 nm: 《Optoelectronics Letters》2013年第5期362-366,共5页彭江涛夏海平汪沛渊胡皓阳唐磊张约品江浩川陈宝玖; 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 in Zhejiang Province of China(No.2012A610115);K.C.Wong Magna Fund in Ningbo University; 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 LiYF4 crystals.With the introduction of Pr3+ions,the fluorescence lifeti...; 关键词：纳米晶体共掺杂排放中红外激光器 LiYF4晶体兴奋荧光寿命偶极相互作用

Spectral properties and energy transfer in Er^(3+)/Yb^(3+) codoped LiYF_4 crystal: 《Optoelectronics Letters》2013年第4期285-288,共4页汪沛渊夏海平彭江涛胡皓阳唐磊张约品陈宝玖江浩川; the National Natural Science Foundation of China (Nos.51272109,50972061 and 61078061);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; 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 diffraction (XRD), absor...; 关键词：LiYF4晶体能量传递共掺杂掺铒光谱性质荧光衰减时间垂直布里奇曼法镱

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

Ce^(3+) -Gd^(3+) co-doped high efficiency oxide glasses and transfer efficiency from Gd^(3+) to Ce^(3+): 《Optoelectronics Letters》2013年第1期30-33,共4页杨斌张约品徐波夏海平; supported by the National Natural Science Foundation of China (Nos. 61275180, 50972061 and 51272109);the Natural Science Foundation of Zhejiang Province in China (Nos.Z4110072 and R4100364); The rare earth Ce3+ ion doped SiO2-B2O3-BaO-Gd2O3 system is synthesized by high-temperature melting method. The density, transmission, excitation spectra and scintillating properties of the glasses are investigated. T...; 关键词：传输效率钆离子氧化物玻璃闪烁性能反式共掺激发光谱熔融法合成

Eu^(2+)-Yb^(3+)共掺磷酸盐玻璃中的合作能量传递(英文)被引量：2: 《光子学报》2013年第2期127-131,共5页徐波杨斌张约品王金浩夏海平; The National Natural Science Foundation of China(Nos.61275180,50972061,51272109);the Natural Science Foundation of Zhejiang Province(Nos.Z4110072,R4100364);the Opening Foundation of Zhejiang Provincial Top Key Discipline;K.C.Wang Magna Fund in Ningbo University; 报道了在Eu2+-Yb3+共掺磷酸盐中,一个紫外光子(320nm)通过下转换发光变成两个近红外光子(约1 000nm)的现象.测试了不同样品的吸收、激发和发射光谱,证明了在本玻璃体系中量子剪裁现象的存在;Eu2+离子5d-4f能级发光的衰减曲线证明Eu2+到Y...; 关键词：能量传递下转换激发和发射磷酸盐玻璃

Fluorescence properties of divalent and trivalent europium ions in CdWO_4 single crystals grown by the Bridgman method被引量：1: 《Chinese Physics B》2013年第2期506-510,共5页胡皓阳夏海平胡建旭张约品江浩川陈红兵; Project supported by the National Natural Science Foundation of China (Grant Nos. 50972061,51272109,and 21171102);the Natural Science Foundation of Zhejiang Province of China (Grant Nos. R4100364 and Z4110072);the Natural Science Foundation of Ningbo City (Grant No. 2012A610115);K. C.Wong Magna Fund in Ningbo University; Optical absorption,excitation,and fluorescence were investigated in Eu ion-doped CdWO4 single crystal grown by a modified Bridgman method.The results indicate that Eu^2＋ and Eu^3＋ ions coexist in CdWO4 crystal and a...; 关键词：Eu^2＋ ion optical spectra cadmium tungstate Bridgman method

Cooperative energy transfer in Tm^(3+)and Yb^(3+) co-doped phosphate glasses: 《Journal of Rare Earths》2013年第2期164-168,共5页徐波杨斌张约品夏海平王金浩; Project supported by National Natural Science Foundation of China(61275180,50972061,51272109);Natural Science Founda tion of Zhejiang Province(Z4110072,R4100364);the Opening Foundation Opening Foundation of Zhejiang Provincial Top Key Discipline;supported by the K.C.Wang Magna Fund in Ningbo University; An efficient near-infrared （NIR） quantum cutting （QC） in Tm3＋ and Yb3＋ co-doped phosphate glasses was demonstrated, which involved the emission of two NIR photons from an absorbed visible photon via a cooperativ...; 关键词：phosphate glass energy transfer quantum cutting I-H model rare earths

Enhanced cooperative near-infrared quantum cutting in Pr～(3+)-Yb～(3+)co-doped phosphate glass被引量：1: 《Optoelectronics Letters》2012年第6期453-455,共3页徐波张约品杨斌夏海平; supported by the National Natural Science Foundation of China(Nos.61275180,51272109and50972061);the Natural Science Foundation of Zhejiang Province(Nos.Z4110072and R4100364);the Opening Foundation of Zhejiang Provincial Top Key Discipline;K.C.Wong Magna Fund in Ningbo University; Pr3+and Yb3+co-doped phosphate glasses are prepared to study their optical properties.Excitation and emission spectra and decay curves are used to characterize their luminescence.We demonstrate that upon excitation of...; 关键词：Emission spectroscopy Energy transfer Glass Infrared devices Light Optical properties PHOTONS

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