Microstructure for efficient continuous flow mixing

被引:332
作者
Bessoth, FG [1 ]
deMello, AJ [1 ]
Manz, A [1 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, Zeneca SmithKline Beecham Ctr Analyt Sci, London SW7 2AY, England
来源
ANALYTICAL COMMUNICATIONS | 1999年 / 36卷 / 06期
关键词
D O I
10.1039/a902237f
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
This paper presents a micromixer for the laminar flow regime based on the principle of flow lamination. The structure is made up from a glass/silicon/glass sandwich, has a total internal volume of similar to 600 nL and measures 5 mm x 10 mm, Flow rates between 1-200 mu L min(-1) have successfully been used. Fluorescence quenching experiments were carried out for quantification and showed 95% mixing within 15 ms.
引用
收藏
页码:213 / 215
页数:3
相关论文
共 9 条
[1]   MICROMIXING IN A CHEMICAL QUENCHING APPARATUS FOR FAST KINETICS [J].
ANDRIGO, P ;
BAGATIN, R ;
DORO, PC ;
PEREGO, C ;
RAIMONDI, L .
CHEMICAL ENGINEERING SCIENCE, 1988, 43 (08) :1923-1928
[2]  
BOERKENKAMP D, 1998, ANAL CHEM, V70, P232
[3]   Fast mixing by lamination. [J].
Branebjerg, J ;
Gravesen, P ;
Krog, JP ;
Nielsen, CR .
NINTH ANNUAL INTERNATIONAL WORKSHOP ON MICRO ELECTRO MECHANICAL SYSTEMS, IEEE PROCEEDINGS: AN INVESTIGATION OF MICRO STRUCTURES, SENSORS, ACTUATORS, MACHINES AND SYSTEMS, 1996, :441-446
[4]   STUDY OF MIXING IN CONTINUOUS REACTORS USING CHEMICAL-REACTIONS [J].
DAVID, R ;
LINTZ, HG .
CHEMIE INGENIEUR TECHNIK, 1984, 56 (02) :104-110
[5]  
Ehrfeld W, 1998, TOP CURR CHEM, V194, P233
[6]  
ERBACHER C, 1999, IN PRESS MIKROCHIM A
[7]  
Harnby N., 1992, Mixing in the process industries
[8]   Developments in technology and applications of microsystems [J].
Kopp, MU ;
Crabtree, HJ ;
Manz, A .
CURRENT OPINION IN CHEMICAL BIOLOGY, 1997, 1 (03) :410-419
[9]  
SPIERING VL, 1997, TRANSDUCERS 97IEEE