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国家高技术研究发展计划(2013AA014201): 作品数：34被引量：48H指数：3; 导出分析报告; 相关作者：徐建萍童峥嵘李岚曹晔张卫华更多>>; 相关机构：天津理工大学中国科学院北京航天控制仪器研究所中国电子科技集团更多>>; 相关期刊：《Optoelectronics Letters》《光学学报》《Journal of Semiconductors》《Chinese Physics B》更多>>; 相关主题：CO-OFDM相干光正交频分复用量子点PAPR峰均比更多>>; 相关领域：电子电信理学文化科学一般工业技术更多>>

IPTS压扩算法降低CO-OFDM系统PAPR的研究: 《光通信技术》2018年第3期1-4,共4页胡亚农童峥嵘; 国家863项目(2013AA014201)资助;集成光电子学国家重点实验室开放课题(IOSKL2015KF06)资助; 针对相干光正交频分复用(CO-OFDM)系统中存在较高的峰均比(PAPR)问题,提出了一种翻转迭代部分传输序列(IPTS)联合压扩算法的IPTS压扩新算法。通过CO-OFDM系统进行了仿真实验证明,该算法在压扩迭代系数m=3、子块分割数V=4、压扩系数为μ...; 关键词：相干光正交频分复用翻转迭代部分传输序列压扩变换峰均比误码率

Nd^(3+) doped fluorochlorozirconate glass: 3.9 μm MIR emission properties and energy transfer被引量：2: 《Optoelectronics Letters》2017年第5期344-348,共5页晏明张晓松李岚莫兆军金含丁琪丁文龙; supported by the National High Technology Research and Development Program of China(No.2013AA014201);the Natural Science Foundation of Tianjin(Nos.11JCYBJC00300,14JCZDJC31200,15JCYBJC16700 and 15JCYBJC16800);the National Key Foundation for Exploring Scientific Instrument of China(No.2014YQ120351);International Cooperation Program from Science and Technology of Tianjin(No.14RCGHGX00872); The Nd^(3+) doped fluorochlorozirconate(FCZ) glass was prepared by melt-quenching method. The 3.9 μm emission from Nd^(3+) ions is attributed to the two-photon absorption process. The strong emission transition at 3...; 关键词：Energy transfer IONS Two photon processes X ray diffraction

Lowering the driving voltage and improving the luminance of blue fluorescent organic light-emitting devices by thermal annealing a hole injection layer of pentacene: 《Chinese Physics B》2017年第9期530-535,共6页高建于倩倩张娟刘洋贾若飞韩俊吴晓明华玉林印寿根; Project supported by the National Natural Science Foundation of China(Grant No.60906022);the Natural Science Foundation of Tianjin,China(Grant No.10JCYBJC01100);the Key Science and Technology Support Program of Tianjin,China(Grant No.14ZCZDGX00006);the National High Technology Research and Development Program of China(Grant No.2013AA014201); We chose pentacene as a hole injection layer（HIL） to fabricate the high performance blue fluorescent organic lightemitting devices（OLEDs）. We found that the carrier mobility of the pentacene thin films could be ef...; 关键词：organic light-emitting device（OLED） annealing pentacene film hole injection

Temperature-dependent photoluminescence of size-tunable ZnAgInSe quaternary quantum dots: 《Chinese Physics B》2017年第6期437-443,共7页丁琪张晓松李岚徐建萍周平董晓菲晏明; supported by the National High Technology Research and Development Program of China(Grant No.2013AA014201);the National Key Foundation for Exploring Scientific Instrument of China(Grant No.2014YQ120351);the Natural Science Foundation of Tianjin(Grant No.11JCYBJC00300,4JCZDJC31200,15JCYBJC16700,and 15JCYBJC16800); Colloidal ZnAgInSe（ZAISe） quantum dots（QDs） with different particle sizes were obtained by accommodating the reaction time. In the previous research, photoluminescence（PL） of ZAISe QDs only could be tuned by cha...; 关键词：quaternary quantum dots temperature-dependent photoluminescence photoluminescence lifetime

Tunable fiber laser based on a cascaded structure consisting of in-line MZI and traditional MZI: 《Optoelectronics Letters》2016年第6期437-440,共4页童峥嵘杨贺张卫华; supported by the National High Technology Research and Development Program of China(No.2013AA014201);the Tianjin Youth Science Foundation(No.13JCQNJC01800);the State Key Laboratory on Integrated Optoelectronics of China(No.IOSKL2015KF06); A tunable erbium-doped fiber（EDF） laser with a cascaded structure consisting of in-line Mach-Zehnder interferometer（MZI） and traditional MZI is proposed. The transmission spectrum of the in-line MZI is modulated b...; 关键词：cascaded lasing tunable interferometer suppression outer modulated tuned cladding hollow

基于DCT和改进的TPWC降低CO-OFDM系统PAPR: 《光通信技术》2016年第11期13-15,共3页童峥嵘王雅茹; 国家高技术研究发展计划(批准号:2013AA014201)资助;天津市自然科学基金(批准号:13JCQNJC01800)资助; 针对相干光正交频分复用(CO-OFDM)系统高峰均比(PAPR)的问题,提出一种基于离散余弦变换(DCT)和改进的分段线性压扩(TPWC)变换的方案。介绍了DCT变换和改进的TPWC变换的基本原理,并将两者结合应用到CO-OFDM系统中。; 关键词：相干光正交频分复用峰均比离散余弦变换改进的分段线性压扩变换误码率

Effect of chloride introduction on the optical properties in Eu^(3+)-doped fluorozirconate glasses: 《Chinese Physics B》2016年第10期114-118,共5页金含莫兆军张晓松苑琳琳晏明李岚; supported by the National High Technology Research and Development Program of China(Grant No.2013AA014201);the Natural Science Foundation of Tianjin,China(Grant Nos.14JCZDJC31200,15JCYBJC16700,and 15JCYBJC16800);the National Key Foundation for Exploring Scientific Instrument of China(Grant No.2014YQ120351);the International Cooperation Program from Science and Technology of Tianjin,China(Grant No.14RCGHGX00872); Fluorozirconate glass containing Euions and chloride ions are prepared by a meltquenching method. The luminescence behavior of Euaffected by Cl ions is investigated. With increasing Cl ion concentration, the luminous ...; 关键词：PHOTOLUMINESCENCE fluorescence decay Judd–Ofelt theory quantum efficiency

Tunable and switchable dual-wavelength erbium-doped fiber laser based on in-line tapered fiber filters: 《Optoelectronics Letters》2016年第4期264-267,共4页童峥嵘杨贺曹晔; supported by the National High Technology Research and Development Program of China(No.2013AA014201);the Tianjin Youth Science Foundation(No.13JCQNJC01800); A tunable and switchable dual-wavelength erbium-doped fiber laser(EDFL) based on all-fiber single-mode tapered fiber structure has been demonstrated. By adjusting the variable optical attenuator(VOA), the laser can be...; 关键词：Bandpass filters Electromagnetic wave attenuation ERBIUM Fiber lasers Multiplexing equipment Optical waveguides Wavelength division multiplexing

聚合物/碳量子点复合EL器件及光谱移动机理被引量：1: 《发光学报》2016年第7期823-828,共6页刘泽明徐建萍李霖霖张旭光董晓菲任鹏飞李岚; “863”国家高技术研究发展计划（2013AA014201）;天津市自然科学基金（14JCZDJC31200,15JCYBJC16800,15JCYBJC16700）;国家重大仪器设备开发专项（2014YQ120351）;天津市科技计划国际合作项目（14RCGHGX00872）资助; 制备了结构为ITO/PEDOT∶PSS/polyvinylcarbazole（PVK）/carbon quantum dots（CDs）/LiF/Al的电致发光器件。器件的发光光谱显示：在电压从7 V增大到13 V的过程中,光谱峰值从380 nm移动到520 nm,色坐标由（0.20,0.20）移动到（0.29,0...; 关键词：碳量子点电致发光载流子传输

大功率短波长InAlGaAs/AlGaAs量子点超辐射发光管被引量：3: 《发光学报》2016年第6期706-710,共5页王飞飞李新坤梁德春金鹏王占国; 国家自然科学基金(61274072,61306087);“863”国家高技术研究发展计划(2013AA014201)资助项目; 为了满足超辐射发光管的短波长应用,采用InAlGaAs/AlGaAs量子点有源区和干法刻蚀工艺制备了短波长弯曲波导超辐射发光管。在1.6A脉冲电流注入下,器件峰值输出功率为29mW,中心波长为880nm,光谱半高宽为20.3nm。比较了干法刻蚀工艺和湿法...; 关键词：超辐射发光管自组织量子点干法刻蚀

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