| Literature DB >> 11690001 |
N Fertig1, C Meyer, R H Blick, C Trautmann, J C Behrends.
Abstract
We present a technique by which it is possible to produce a planar sensor for ion channel electrophysiology from glass substrates. Apertures with diameters in the low micrometer to submicrometer range are achieved by irradiation of a glass chip with a single heavy ion and subsequent wet track etching. The function of the device is demonstrated by recordings of single channel currents mediated by the model ion channel gramicidin A in lipid bilayers spanning the micromachined aperture.Entities:
Mesh:
Substances:
Year: 2001 PMID: 11690001 DOI: 10.1103/PhysRevE.64.040901
Source DB: PubMed Journal: Phys Rev E Stat Nonlin Soft Matter Phys ISSN: 1539-3755