Studies of polymer surfaces by sum frequency generation vibrational spectroscopy

Z Chen, YR Shen, GA Somorjai - Annual review of physical …, 2002 - annualreviews.org
▪ Abstract Recently, sum frequency generation (SFG) vibrational spectroscopy has been
developed into a powerful technique to study surfaces of polymer materials. This review …

Ascent of atomic force microscopy as a nanoanalytical tool for exosomes and other extracellular vesicles

S Sharma, M LeClaire, JK Gimzewski - Nanotechnology, 2018 - iopscience.iop.org
Over the last 30 years, atomic force microscopy (AFM) has made several significant
contributions to the field of biology and medicine. In this review, we draw our attention to the …

Near‐Field Nanoscopic Terahertz Imaging of Single Proteins

Z Yang, D Tang, J Hu, M Tang, M Zhang, HL Cui… - Small, 2021 - Wiley Online Library
Terahertz (THz) biological imaging has attracted intense attention due to its capability of
acquiring physicochemical information in a label‐free, noninvasive, and nonionizing …

Circular DNA molecules imaged in air by scanning force microscopy

C Bustamante, J Vesenka, CL Tang, W Rees… - Biochemistry, 1992 - ACS Publications
Carlos Bustamante,**'1 James Vesenka, 1 Chun Lin Tang, 1 William Rees, 1 Martin Guthold,
1 and Rebecca Keller § Institute of Molecular Biology and Department of Chemistry …

DNA analysis by application of Pt nanoparticle electrochemical amplification with single label response

SJ Kwon, AJ Bard - Journal of the American Chemical Society, 2012 - ACS Publications
This study demonstrates a highly sensitive sensing scheme for the detection of low
concentrations of DNA, in principle down to the single biomolecule level. The previously …

Substrate preparation for reliable imaging of DNA molecules with the scanning force microscope

J Vesenka, M Guthold, CL Tang, D Keller, E Delaine… - Ultramicroscopy, 1992 - Elsevier
A simple method of substrate preparation for imaging circular DNA molecules with the
scanning force microscope (SFM) is presented. These biomolecules are absorbed onto mica …

[HTML][HTML] Atomic force microscopy: a multifaceted tool to study membrane proteins and their interactions with ligands

AM Whited, PSH Park - Biochimica et Biophysica Acta (BBA) …, 2014 - Elsevier
Membrane proteins are embedded in lipid bilayers and facilitate the communication
between the external environment and the interior of the cell. This communication is often …

Controlled manipulation of molecular samples with the nanomanipulator

M Guthold, MR Falvo, WG Matthews… - IEEE/ASME …, 2000 - ieeexplore.ieee.org
The nanoManipulator system adds a virtual-reality interface to an atomic-force microscope
(AFM), thus providing a tool that can be used by scientists to image and manipulate …

Atomic force microscopy imaging of double stranded DNA and RNA

YL Lyubchenko, AA Gall, LS Shlyakhtenko… - Journal of …, 1992 - Taylor & Francis
A procedure for imaging long DNA and double stranded RNA (dsRNA) molecules using
Atomic Force Microscopy (AFM) is described. Stable binding of double stranded DNA …

STM and AFM of bio/organic molecules and structures

A Ikai - Surface Science Reports, 1996 - Elsevier
Applications of scanning tunneling and atomic force microscopes in bio/organic researches
are reviewed with a special emphasis on the types of researches that are expected to …