Tuning nanopore surface polarity and rectification properties through enzymatic hydrolysis inside nanoconfined geometries

被引:19
作者
Ali, Mubarak [1 ,2 ]
Nasir, Saima [1 ,2 ]
Ahmed, Ishtiaq [3 ]
Fruk, Ljiljana
Ensinger, Wolfgang [1 ]
机构
[1] Tech Univ Darmstadt, Fachgebiet Mat Analyt, D-64287 Darmstadt, Germany
[2] GSI Helmholtzzentrum Schwerionenforsch, D-64291 Darmstadt, Germany
[3] Karlsruher Inst Technol, DFG Ctr Funct Nanostruct, D-76131 Karlsruhe, Germany
关键词
SINGLE; CHANNELS; DIODE;
D O I
10.1039/c3cc45318a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Enzyme-catalyzed reactions inside nanoconfined geometries promote sensitive changes in the surface charge polarity and the concomitant permselective transport properties of the single conical nanopores.
引用
收藏
页码:8770 / 8772
页数:3
相关论文
共 41 条
  • [1] Calcium Binding and Ionic Conduction in Single Conical Nanopores with Polyacid Chains: Model and Experiments
    Ali, Mubarak
    Nasir, Saima
    Ramirez, Patricio
    Cervera, Javier
    Mafe, Salvador
    Ensinger, Wolfgang
    [J]. ACS NANO, 2012, 6 (10) : 9247 - 9257
  • [2] Optical Gating of Photosensitive Synthetic Ion Channels
    Ali, Mubarak
    Nasir, Saima
    Ramirez, Patricio
    Ahmed, Ishtiaq
    Quoc Hung Nguyen
    Fruk, Ljiljana
    Mafe, Salvador
    Ensinger, Wolfgang
    [J]. ADVANCED FUNCTIONAL MATERIALS, 2012, 22 (02) : 390 - 396
  • [3] Sequence-Specific Recognition of DNA Oligomer Using Peptide Nucleic Acid (PNA)-Modified Synthetic Ion Channels: PNA/DNA Hybridization in Nanoconfined Environment
    Ali, Mubarak
    Neumann, Reinhard
    Ensinger, Wolfgang
    [J]. ACS NANO, 2010, 4 (12) : 7267 - 7274
  • [4] Diode-like single-ion track membrane prepared by electro-stopping
    Apel, PY
    Korchev, YE
    Siwy, Z
    Spohr, R
    Yoshida, M
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2001, 184 (03) : 337 - 346
  • [5] HEAVY-PARTICLE TRACKS IN POLYMERS AND POLYMERIC TRACK MEMBRANES
    APEL, PY
    [J]. RADIATION MEASUREMENTS, 1995, 25 (1-4) : 667 - 674
  • [6] Stochastic sensors inspired by biology
    Bayley, H
    Cremer, PS
    [J]. NATURE, 2001, 413 (6852) : 226 - 230
  • [7] Budzynski AZ, 2001, LAB MED, V32, P365
  • [8] Nanofluidic diode and bipolar transistor
    Daiguji, H
    Oka, Y
    Shirono, K
    [J]. NANO LETTERS, 2005, 5 (11) : 2274 - 2280
  • [9] Solid-state nanopores
    Dekker, Cees
    [J]. NATURE NANOTECHNOLOGY, 2007, 2 (04) : 209 - 215
  • [10] THE INWARD RECTIFIER POTASSIUM CHANNEL FAMILY
    DOUPNIK, CA
    DAVIDSON, N
    LESTER, HA
    [J]. CURRENT OPINION IN NEUROBIOLOGY, 1995, 5 (03) : 268 - 277