Electrochemical wettability switches gate aqueous liquids in microfluidic systems

被引:26
作者
Robinson, Linda [1 ]
Hentzell, Anders [1 ]
Robinson, Nathaniel D. [1 ]
Isaksson, Joakim [1 ]
Berggren, Magnus [1 ]
机构
[1] Linkoping Univ, Dept Sci & Technol, ITN, SE-60174 Norrkoping, Sweden
关键词
D O I
10.1039/b609893b
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
We demonstrate a simple low-voltage technique for gating the flow of aqueous liquids in microfluidic systems employing the electrochemically-controlled surface energy of the conjugated polymer poly(3-hexylthiophene).
引用
收藏
页码:1277 / 1278
页数:2
相关论文
共 13 条
[1]  
ANDERSSON P, 2002, 50 ASMS C MASS SPEC, P147
[2]   Charge-induced modification of contact angle: The secondary electrocapillary effect [J].
Digilov, R .
LANGMUIR, 2000, 16 (16) :6719-6723
[3]   MICROELECTROCHEMICAL MULTITRANSISTOR DEVICES BASED ON ELECTROSTATIC BINDING OF ELECTROACTIVE ANIONIC METAL-COMPLEXES IN PROTONATED POLY(4-VINYLPYRIDINE) - DEVICES THAT CAN DETECT AND DISTINGUISH UP TO 3 SPECIES SIMULTANEOUSLY [J].
HUANG, J ;
WRIGHTON, MS .
ANALYTICAL CHEMISTRY, 1993, 65 (20) :2740-2746
[4]   Solid-state organic electronic wettability switch [J].
Isaksson, J ;
Tengstedt, C ;
Fahlman, M ;
Robinson, N ;
Berggren, M .
ADVANCED MATERIALS, 2004, 16 (04) :316-+
[5]   Moving redox fronts in conjugated polymers studies from lateral electrochemistry in polythiophenes [J].
Johansson, T ;
Persson, NK ;
Inganäs, O .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2004, 151 (04) :E119-E124
[6]   Enhancement of electrochromic contrast of poly(3,4-ethylenedioxythiophene) by incorporating a pendent viologen [J].
Ko, HC ;
Kang, M ;
Moon, B ;
Lee, H .
ADVANCED MATERIALS, 2004, 16 (19) :1712-+
[7]   Microfluidic gating of an organic electrochemical transistor -: art. no. 013503 [J].
Mabeck, JT ;
DeFranco, JA ;
Bernards, DA ;
Malliaras, GG ;
Hocdé, S ;
Chase, CJ .
APPLIED PHYSICS LETTERS, 2005, 87 (01)
[8]   Chemical and biological sensors based on organic thin-film transistors [J].
Mabeck, JT ;
Malliaras, GG .
ANALYTICAL AND BIOANALYTICAL CHEMISTRY, 2006, 384 (02) :343-353
[9]   Electrochemical logic circuits [J].
Nilsson, D ;
Robinson, N ;
Berggren, M ;
Forchheimer, R .
ADVANCED MATERIALS, 2005, 17 (03) :353-+
[10]   ELECTROCHROMIC AND HIGHLY STABLE POLY(3,4-ETHYLENEDIOXYTHIOPHENE) SWITCHES BETWEEN OPAQUE BLUE-BLACK AND TRANSPARENT SKY BLUE [J].
PEI, QB ;
ZUCCARELLO, G ;
AHLSKOG, M ;
INGANAS, O .
POLYMER, 1994, 35 (07) :1347-1351