国家自然科学基金(61176053)

作品数：7被引量：8H指数：2
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相关作者：聂诚磊杨晓红韩勤刘洪山甄劲红更多>>
相关机构：中国科学院华南农业大学更多>>
相关期刊：《Chinese Physics B》《激光与光电子学进展》《Journal of Semiconductors》《半导体光电》更多>>
相关主题：SILICON-ON-INSULATORWAVEGUIDEPHOTODETECTORPHOTODETECTORS单光子探测器更多>>
相关领域：电子电信理学机械工程自动化与计算机技术更多>>
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A high-efficiency grating coupler between single-mode fiber and silicon-on-insulator waveguide被引量：1
《Journal of Semiconductors》2017年第5期78-81,共4页Rongrui Liu Yubing Wang Dongdong Yin Han Ye Xiaohong Yang Qin Han 
Project supported by the National Key Research and Development Program of China(No.2016YFB0402404);the High-Tech Research and Development Program of China(Nos.2013AA031401,2015AA016902,2015AA016904);the National Natural Foundation of China(Nos.61674136,61435002,61176053,61274069)
We present the design of a diffractive grating structure and get the optimal parameters which can achieve more than 75%coupling efficiency（CE） between single-mode fiber and silicon-on-insulator（SOI） waveguide thro...
关键词：grating coupler coupling efficiency silicon-on-insulator waveguide single-mode fiber integrated optics 
A method to transfer an individual graphene flake to a target position with a precision of sub-micrometer
《Journal of Semiconductors》2017年第4期103-106,共4页Yubing Wang Weihong Yin Qin Han Xiaohong Yang Han Ye Qianqian Lü Dongdong Yin 
Project supported by the National Key Research and Development Program of China(No.2016YFB0402404);the High-Tech Research and Development Program of China(Nos.2013AA031401,2015AA016902,2015AA016904);the National Natural Foundation of China(Nos.61674136,61176053,61274069,61435002)
Graphene field-effect transistors have been intensively studied.However,in order to fabricate devices with more complicated structures,such as the integration with waveguide and other two-dimensional materials,we need...
关键词：graphene field-effect transistor flake 
Photoconductive multi-layer graphene photodetectors fabricated on etched silicon-on-insulator substrates
《Chinese Physics B》2017年第2期473-476,共4页Yu-Bing Wang Wei-Hong Yin Qin Han Xiao-Hong Yang Han Ye Qian-Qian Lv Dong-Dong Yin 
Project supported by the National Key Research and Development Program of China(Grant No.2016YFB0402404);the High-Tech Research and Development Program of China(Grant Nos.2013AA031401,2015AA016902,and 2015AA016904);the National Natural Science Foundation of China(Grant Nos.61674136,61176053,61274069,and 61435002)
Recently, graphene-based photodetectors have been rapidly developed. However, their photoresponsivities are generally low due to the weak optical absorption strength of graphene. In this paper, we fabricate photocondu...
关键词：graphene photodetector photoconductive effect 
Bolometric effect in a waveguide-integrated graphene photodetector被引量：2
《Chinese Physics B》2016年第11期584-587,共4页王玉冰 尹伟红 韩勤 杨晓红 叶焓 吕倩倩 尹冬冬 
Project supported by the National Key Research and Development Program of China(Grant No.2016YFB0402204);the High-Tech Research and Development Program of China(Grant Nos.2013AA031401,2015AA016902,and 2015AA016904);the National Natural Science Foundation of China(Grant Nos.61674136,61176053,61274069,and 61435002)
Graphene is an alternative material for photodetectors owing to its unique properties.These include its uniform absorption of light from ultraviolet to infrared and its ultrahigh mobility for both electrons and holes....
关键词：photodetector waveguide ultraviolet attributed optoelectronic exceeding fabricate heating aligned dominating 
High-responsivity 40 Gbit/s InGaAs/InP PIN photodetectors integrated on silicon-on-insulator waveguide circuits被引量：1
《Journal of Semiconductors》2016年第11期54-59,共6页尹冬冬 何婷婷 韩勤 吕倩倩 张冶金 杨晓红 
Project supported by the High-Tech Research and Development Program of China(Nos.2015AA016904,2015AA012302);the National Basic Research Program of China(Nos.2012CB933503,2013CB932904);the National Natural Foundation of China(Nos.61274069,61176053,61021003,61435002)
This paper presents a high-responsivity and high-speed InGaAs/InP PIN photodetector integrated onto the silicon waveguide substrate utilizing the divinyltetramethyldisiloxane-benzocyclobutene （DVS-BCB） adhesive bond...
关键词：integrated photodetectors BONDING silicon on insulator evanescent wave 
量子点单光子探测器的研究进展被引量：4
《半导体光电》2013年第4期542-548,共7页聂诚磊 杨晓红 韩勤 
国家“863”计划项目(2013AA013401);国家自然基金项目(61274069,61176053)
量子点单光子探测器具有可保持测试信号完整性、理论量子效率高、工作电压低等优点,同时具有室温单光子探测的潜力,最近得到了广泛的研究。文章介绍了基于三种不同形式量子点的单光子探测器,讨论了它们的工作原理,对比了各自的性能和参...
关键词：单光子探测器 量子点 量子效率 
基于LPC1300通用串行总线(设备)的LED显示屏控制卡设计
《激光与光电子学进展》2012年第2期142-147,共6页谢家兴 刘洪山 王建 甄劲红 
华南农业大学校长基金(2008K008)和华南农业大学教育教学改革与研究项目(JG09123)资助课题
设计了基于LPC1300通用串行总线(USB)及USB设备的发光二极管(LED)显示屏控制卡。通过上位机对将要显示的内容(包括图像和文字)提取位图信息,经过适当的算法对提取到的信息进行变换,从而得到点阵信息。而且,上位机可以设置控制卡的相关参...
关键词：光学器件 发光二极管 控制卡 通用串行总线 
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