国家自然科学基金(60721004)

作品数:21被引量:42H指数:3
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相关作者:曹俊诚黎华王跃林李铁张戎更多>>
相关机构:中国科学院中国科学院研究生院上海新傲科技股份有限公司更多>>
相关期刊:《物理学进展》《Chinese Physics B》《仪表技术与传感器》《Journal of Semiconductors》更多>>
相关主题:太赫兹量子级联激光器液滴太赫兹量子级联激光器静电驱动更多>>
相关领域:电子电信理学自动化与计算机技术一般工业技术更多>>
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Research progress in terahertz quantum cascade lasers被引量:3
《Science China(Information Sciences)》2012年第1期16-26,共11页CAO JunCheng 
supported by National High-Tech Research&Development Program of China(Grant No.2011AA-010205);National Natural Science Foundation of China(Grant Nos.61131006,60721004);Major National Development Project of Scientific Instrument and Equipment(Grant No.2011YQ150021);Important National Science and Technology Specific Projects(Grant No.2011ZX02707);major project(Grant No.YYYJ-1123);Hundred Talent Program of the Chinese Academy of Sciences;Shanghai Municipal Commission of Science and Technology(Grant No.10JC1417000)
The terahertz (THz) quantum cascade laser (QCL) is a coherent THz source based on intersubband transitions of unipolar carriers. As semiconductor lasers, THz QCLs are solid-state, electrically pumped, tunable, and...
关键词:TERAHERTZ quantum cascade laser COMMUNICATION IMAGING 
In situ nanoscale refinement by highly controllable etching of the(111) silicon crystal plane and its influence on the enhanced electrical property of a silicon nanowire被引量:1
《Journal of Semiconductors》2011年第12期53-57,共5页龚宜彬 戴鹏飞 高安然 李铁 周萍 王跃林 
Project supported by the State Key Development Program for Basic Research of China(No.2006CB300403);the National Hi-Tech Research and Development Program of China(No.2007AA03Z308);the Fund for Creative Research of the National Natural Science Foundation of China(No.60721004)
Nanoscale refinement on a (100) oriented silicon-on-insulator (SOI) wafer was introduced by using tetra-methyl-ammonium hydroxide (TMAH, 25 wt%) anisotropic silicon etchant, with temperature kept at 50 ℃ to ach...
关键词:TMAH etching nanofabrication silicon nanowire field effect transistor 
Investigation of silicon on insulator fabricated by two-step O^+ implantation
《Chinese Science Bulletin》2011年第4期444-448,共5页WEI Xing XUE ZhongYing WU AiMin WANG Xiang LI XianYuan YE Fei CHEN Jie CHEN Meng ZHANG Box LIN ChengLu ZHANG Miao WANG Xi 
supported by the National Science and Technology Major Projects of China (2009ZX02040);the National Basic Research Program of China (2010CB832906);the National Natural Science Foundation of China (60721004 and 61006088);Shanghai Foundation for Development of Science and Technology (08520740100);the Natural Science Foundation of Shanghai (10ZR1436100)
In this paper,we investigated the dose window of forming a continuous buried oxide(BOX) layer by single implantation at the implantation energy of 200 keV. Then,an improved two-step implantation process with second im...
关键词:硅绝缘体 植入 电子显微镜观察 SOI晶片 制备 注入剂量 原子力显微镜 界面形态 
共振声子太赫兹量子级联激光器研究(英文)
《物理学进展》2011年第1期22-45,共24页曹俊诚 黎华 吕京涛 
the support from the Alexander von Humboldt Foundation;supported by the National Basic Research Program of China(Grant No.2007CB310402);the 863 program of China;the National Natural Science Foundation of China(Grant No.60721004);the major projects(Project Nos.KGCX1-YW-24 and KGCX2-YW-231);the Hundred Talent Program of the Chinese Academy of Sciences;the Shanghai Municipal Commission of Science and Technology(Project No.10JC1417000)
本文综述了共振声子太赫兹(THz)量子级联激光器(QCL)载流子输运及其光电特性的研究结果。我们采用Monte Carlo方法模拟了不同有源区结构的共振声子THz QCL,如四阱有源区和三阱有源区结构等,优化了THz QCL的器件参数。计算表明,器件的增...
关键词:太赫兹量子级联激光器 共振声子 蒙特卡洛模拟 发射谱测量 增益 
Electron tunneling in single layer graphene with an energy gap
《Chinese Physics B》2011年第2期428-433,共6页徐旭光 张潮 徐公杰 曹俊诚 
supported by the National Basic Research Program of China (Grant No. 2007CB310402);the National Natural Science Foundation of China (Grant No. 60721004);the Major Projects of the Chinese Academy of Sciences (Grant Nos. KGCX1-YW-24 and KGCX2-YW-231);the Hundred Talent Program of the Chinese Academy of Sciences;the Funds of the Shanghai Municipal Commission of Science and Technology (Grant No. 10JC1417000)
When a single layer graphene is epitaxially grown on silicon carbide, it will exhibit a finite energy gap like a conventional semiconductor, and its energy dispersion is no longer linear in momentum in the low energy ...
关键词:GRAPHENE TRANSMISSION 
基于静电力的微液滴驱动芯片被引量:1
《传感器与微系统》2011年第2期116-118,121,共4页刘翔 高安然 李铁 周萍 王跃林 
国家重点基础研究发展计划(973)资助项目(2006CB300403);国家高技术研究发展计划(863)资助项目(2007AA03Z308);国家自然基金委创新团队资助项目(60721004)
为了精确操控微流体,设计并制作了一种基于静电力的微液滴驱动芯片。介绍了驱动原理和工艺流程,搭建了驱动检测实验平台。芯片采用开放式的结构,只需单层共平面控制电极,以硅作衬底,氧化硅和多晶硅作绝缘层,重掺杂多晶硅为驱动电极阵列...
关键词:微流控 液滴 静电驱动 共平面电极 
低电压下静电力驱动的数字微流控芯片被引量:6
《光学精密工程》2011年第1期97-102,共6页刘翔 皋华敏 李铁 周萍 王跃林 
国家973重点基础研究发展计划资助项目(No.2006CB300403);国家863高技术研究发展计划资助项目(No.2007AA03Z308);国家自然基金委创新团队资助项目(No.60721004)
设计并制作了一种基于静电力驱动的数字微流控芯片,用于构建芯片实验室。介绍了静电力驱动原理和芯片制作工艺流程,搭建了驱动检测实验平台。该芯片采用硅作衬底,氧化硅作绝缘层,TiW/Au为驱动电极阵列,氮化硅作介质层,碳氟聚合物为疏水...
关键词:微流控芯片 液滴 静电驱动 低工作电压 开放式结构 
基于温度梯度驱动的液滴传输行为研究被引量:1
《测试技术学报》2010年第5期377-380,共4页高安然 李铁 刘翔 焦继伟 王跃林 
国家重点基础研究发展计划(973)资助项目(2006CB300403);国家高技术研究发展计划(863)资助项目(2007AA03Z308);国家自然基金委创新团队资助项目(60721004)
设计并制作了一种基于温度梯度驱动的液滴传输芯片,以实现对微液滴传输的精确控制.介绍了驱动原理和工艺流程,分析了仿真和实验结果.该芯片利用温度梯度下液滴表面形成的表面张力梯度来传输液滴,采用玻璃作为衬底,Ti为电阻加热器,Au为电...
关键词:微液滴 温度梯度 表面张力梯度 电阻加热器 开放式结构 
气体探测用低功耗微型加热器研究被引量:1
《测试技术学报》2010年第5期410-413,共4页许磊 李铁 高秀丽 王跃林 
国家重点基础研究发展计划(973)资助项目(2006CB300403);国家高技术研究发展计划(863)资助项目(2007AA03Z308);国家自然基金委创新团队资助项目(60721004)
介绍了一种基于MEMS技术的可用于气体探测的低功耗微型加热器.通过结构优化和工艺参数控制实现了一种低功耗和高机械强度加热器的设计与制作.该加热器采用悬膜式结构,中心加热膜区通过4根细长的悬梁与衬底框架相连,铂电阻丝作为加热元...
关键词:MEMS 低功耗 微型加热器  各向异性腐蚀 
Phonon-induced magnetoresistance oscillations in a high-mobility quantum well
《Journal of Semiconductors》2010年第9期1-4,共4页周其盛 曹俊诚 齐鸣 雷啸霖 
supported by the National Basic Research Program of China(No.2007CB310402);the National Natural Science Foundation of China(No.60721004);the Major Projects(Nos.KGCX1-YW-24,KGCX2-YW-231);the Hundred Scholar Plan of the Chinese Academy of Sciences
We examine the temperature dependence of acoustic-phonon-induced magnetoresistance oscillations in a high-mobility GaAs-based quantum well with conventional transverse and longitudinal phonon modes,using a model in wh...
关键词:two-dimensional electron gas phonon-induced magnetoresistance oscillations linear mobility optimal temperature 
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