Unique sequence-dependent properties of trinucleotide repeat monolayers: electrochemical, electrical, and topographic characterization

2020 ◽  
Vol 8 (24) ◽  
pp. 5225-5233 ◽  
Author(s):  
Narges Asefifeyzabadi ◽  
Motahareh Taki ◽  
Madison Funneman ◽  
Tingjie Song ◽  
Mohtashim Hassan Shamsi

The sequence-dependent properties of the surface-assembled trinucleotide repeat interface on a gold surface were explored by electrochemical methods and surface probe microscopy.

2018 ◽  
Vol 122 (50) ◽  
pp. 11841-11851 ◽  
Author(s):  
Marisa L. Mitchell ◽  
Michael P. Leveille ◽  
Roman S. Solecki ◽  
Thao Tran ◽  
Brian Cannon

2004 ◽  
Vol 10 (S02) ◽  
pp. 1090-1091
Author(s):  
Marion A. Stevens-Kalceff

Extended abstract of a paper presented at Microscopy and Microanalysis 2004 in Savannah, Georgia, USA, August 1–5, 2004.


2020 ◽  
Author(s):  
Michael Bryant ◽  
Miles Beaux ◽  
Victor Siller ◽  
Igor Usov

2018 ◽  
Vol 90 (17) ◽  
pp. 10614-10620 ◽  
Author(s):  
Shi-Fan Xue ◽  
Xin-Yue Han ◽  
Zi-Han Chen ◽  
Qing Yan ◽  
Zi-Yang Lin ◽  
...  

2008 ◽  
Author(s):  
Christopher C. Perry ◽  
Tina Brower ◽  
Chichang Zhang ◽  
Emanuel Waddell ◽  
Clayton W. Bates ◽  
...  

Author(s):  
N.J. Tao ◽  
J.A. DeRose ◽  
P.I. Oden ◽  
S.M. Lindsay

Clemmer and Beebe have pointed out that surface structures on graphite substrates can be misinterpreted as biopolymer images in STM experiments. We have been using electrochemical methods to react DNA fragments onto gold electrodes for STM and AFM imaging. The adsorbates produced in this way are only homogeneous in special circumstances. Searching an inhomogeneous substrate for ‘desired’ images limits the value of the data. Here, we report on a reversible method for imaging adsorbates. The molecules can be lifted onto and off the substrate during imaging. This leaves no doubt about the validity or statistical significance of the images. Furthermore, environmental effects (such as changes in electrolyte or surface charge) can be investigated easily.


Sign in / Sign up

Export Citation Format

Share Document