The intrinsic charge on hydrophobic microfluidic substrates

被引:135
作者
Beattie, James K. [1 ]
机构
[1] Univ Sydney, Sch Chem, Sydney, NSW 2006, Australia
关键词
D O I
10.1039/b610537h
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A synthesis of the literature provides an explanation for the hitherto unexplained charge on hydrophobic microfluidic substrates. It is due to the adsorption of hydroxide ions created by the enhanced autolysis of water at these surfaces.
引用
收藏
页码:1409 / 1411
页数:3
相关论文
共 25 条
  • [11] Water at hydrophobic substrates: Curvature, pressure, and temperature effects
    Mamatkulov, SI
    Khabibullaev, PK
    Netz, RR
    [J]. LANGMUIR, 2004, 20 (11) : 4756 - 4763
  • [12] Charging of oil-water interfaces due to spontaneous adsorption of hydroxyl ions
    Marinova, KG
    Alargova, RG
    Denkov, ND
    Velev, OD
    Petsev, DN
    Ivanov, IB
    Borwankar, RP
    [J]. LANGMUIR, 1996, 12 (08) : 2045 - 2051
  • [13] The zeta potential of cyclo-olefin polymer microchannels and its effects on insulative (electrodeless) dielectrophoresis particle trapping devices
    Mela, P
    van den Berg, A
    Fintschenko, Y
    Cummings, EB
    Simmons, BA
    Kirby, BJ
    [J]. ELECTROPHORESIS, 2005, 26 (09) : 1792 - 1799
  • [14] Tangential flow streaming potential measurements: Hydrodynamic cell characterization and zeta potentials of carboxylated polysulfone membranes
    Mockel, D
    Staude, E
    Dal-Cin, M
    Darcovich, K
    Guiver, M
    [J]. JOURNAL OF MEMBRANE SCIENCE, 1998, 145 (02) : 211 - 222
  • [15] Ocvirk G, 2000, ELECTROPHORESIS, V21, P107, DOI 10.1002/(SICI)1522-2683(20000101)21:1<107::AID-ELPS107>3.0.CO
  • [16] 2-Y
  • [17] EFFECT OF ELECTROOSMOSIS ON DETECTION IN ISOTACHOPHORESIS
    REIJENGA, JC
    ABEN, GVA
    VERHEGGEN, TPEM
    EVERAERTS, FM
    [J]. JOURNAL OF CHROMATOGRAPHY, 1983, 260 (02): : 241 - 254
  • [18] Electroosmotic properties of microfluidic channels composed of poly(dimethylsiloxane)
    Ren, XQ
    Bachman, M
    Sims, C
    Li, GP
    Allbritton, N
    [J]. JOURNAL OF CHROMATOGRAPHY B, 2001, 762 (02): : 117 - 125
  • [19] Dissociation of surface functional groups and preferential adsorption of ions on self-assembled monolayers assessed by streaming potential and streaming current measurements
    Schweiss, R
    Welzel, PB
    Werner, C
    Knoll, W
    [J]. LANGMUIR, 2001, 17 (14) : 4304 - 4311
  • [20] Characterization of SU-8 for electrokinetic microfluidic applications
    Sikanen, T
    Tuomikoski, S
    Ketola, RA
    Kostiainen, R
    Franssila, S
    Kotiaho, T
    [J]. LAB ON A CHIP, 2005, 5 (08) : 888 - 896