Literature DB >> 3407015

A scanning tunneling microscope (STM) for biological applications: design and performance.

R Guckenberger1, C Kösslinger, R Gatz, H Breu, N Levai, W Baumeister.   

Abstract

The design of a scanning tunneling microscope (STM) for biological applications, operating at ambient pressure, is described. The STM is combined with an "auxiliary" light microscope to facilitate finding and identifying specimen areas of interest. The performance of the STM has been tested with evaporated gold films and with graphite. We have evaluated evaporated carbon and platinum/carbon films deposited on glass or mica to be used as specimen supports. First applications to biological material coated with a conducting film of platinum/carbon are described.

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Year:  1988        PMID: 3407015     DOI: 10.1016/0304-3991(88)90218-5

Source DB:  PubMed          Journal:  Ultramicroscopy        ISSN: 0304-3991            Impact factor:   2.689


  3 in total

1.  Thickness determination of biological samples with a zeta-calibrated scanning tunneling microscope.

Authors:  Z H Wang; T Hartmann; W Baumeister; R Guckenberger
Journal:  Proc Natl Acad Sci U S A       Date:  1990-12       Impact factor: 11.205

2.  Preparation of isolated biomolecules for SFM observations: T4 bacteriophage as a test sample.

Authors:  E Droz; M Taborelli; T N Wells; P Descouts
Journal:  Biophys J       Date:  1993-09       Impact factor: 4.033

3.  Lateral electrical conductivity of mica-supported lipid bilayer membranes measured by scanning tunneling microscopy.

Authors:  M Heim; G Cevc; R Guckenberger; H F Knapp; W Wiegräbe
Journal:  Biophys J       Date:  1995-08       Impact factor: 4.033

  3 in total

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