中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microfluidic droplet trapping array as nanoliter reactors for gas-liquid chemical reaction

文献类型:期刊论文

作者Zhang, Qingquan1,2; Zeng, Shaojiang1,2; Qin, Jianhua1; Lin, Bingcheng1
刊名electrophoresis
出版日期2009-09-01
卷号30期号:18页码:3181-3188
关键词Droplets Gas-liquid chemical reaction Microfluidic Nanoliter reactor
产权排序1;1
通讯作者秦建华 ; 林炳承
英文摘要this article presents a simple method for trapping arrays of droplets relying on the designed microstructures of the microfluidic device, and this has been successfully used for parallel gas-liquid chemical reaction. in this approach, the trapping structure is composed of main channel, lateral channel and trapping region. under a negative pressure, array droplets can be generated and trapped in the microstructure simultaneously, without the use of surfactant and the precise control of the flow velocity. by using a multi-layer microdevice containing the microstructures, single (ph gradient) and multiple gas-liquid reactions (metal ion-nh(3) complex reaction) can be performed in array droplets through the transmembrane diffusion of the gas. the droplets with quantitative concentration gradient can be formed by only replacing the specific membrane. the established method is simple, robust and easy to operate, demonstrating the potential of this device for droplet-based high-throughput screening.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]biochemical research methods ; chemistry, analytical
研究领域[WOS]biochemistry & molecular biology ; chemistry
关键词[WOS]system ; device ; encapsulation ; surfactants ; time
收录类别SCI
原文出处false
语种英语
WOS记录号WOS:000270446200010
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/102073]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Qingquan,Zeng, Shaojiang,Qin, Jianhua,et al. Microfluidic droplet trapping array as nanoliter reactors for gas-liquid chemical reaction[J]. electrophoresis,2009,30(18):3181-3188.
APA Zhang, Qingquan,Zeng, Shaojiang,Qin, Jianhua,&Lin, Bingcheng.(2009).Microfluidic droplet trapping array as nanoliter reactors for gas-liquid chemical reaction.electrophoresis,30(18),3181-3188.
MLA Zhang, Qingquan,et al."Microfluidic droplet trapping array as nanoliter reactors for gas-liquid chemical reaction".electrophoresis 30.18(2009):3181-3188.

入库方式: OAI收割

来源:大连化学物理研究所

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