Direct observation of enzyme activity with the atomic force microscope

M Radmacher, M Fritz, HG Hansma, PK Hansma - Science, 1994 - science.org
The height fluctuations on top of the protein lysozyme adsorbed on mica were measured
locally with an atomic force microscope operated in tapping mode in liquid. Height fluctuations …

New direct observations of asphalts and asphalt binders by scanning electron microscopy and atomic force microscopy

L Loeber, O Sutton, J Morel, JM Valleton… - … of microscopy, 1996 - Wiley Online Library
Observations made using AFM and SEM have been combined in order to study the structure
of asphalts. Fluorescence microscopy was … With the atomic force microscope we are able to …

Atomic force microscopy, a powerful tool in microbiology

YF Dufrêne - Journal of bacteriology, 2002 - Am Soc Microbiol
… Yet direct observation in aqueous solution remained impossible. … When the force is increased
in the contact region, the shape of the approach curve may provide direct information on …

Direct observation of polymer gel surfaces by atomic force microscopy

A Suzuki, M Yamazaki, Y Kobiki - The Journal of chemical physics, 1996 - pubs.aip.org
… We report here, for the first time, the direct observation of the submicron structure of gel
surfaces in water by using an atomic force microscope AFM. We present also its change in …

Direct quantitative measurement of the C═ O⋅⋅⋅ H–C bond by atomic force microscopy

S Kawai, T Nishiuchi, T Kodama, P Spijker… - Science …, 2017 - science.org
direct observation of hydrogen atoms in a single molecule remains largely unexplored. We
use atomic force microscopy … The direct measurement of the interaction with a hydrogen atom …

Direct Observation and Manipulation of Supramolecular Polymerization by High‐Speed Atomic Force Microscopy

T Fukui, T Uchihashi, N Sasaki, H Watanabe… - Angewandte …, 2018 - Wiley Online Library
… In this study, we applied high‐speed atomic‐force microscopy (AFM), which has extraordinary
spatiotemporal resolution (1 nm and sub‐100 ms), to capture dynamic events occurring …

Direct observations of mineral fluid reactions using atomic force microscopy: the specific example of calcite

E Ruiz-Agudo, CV Putnis - Mineralogical Magazine, 2012 - cambridge.org
observations (Cabrera and Vermilyea, 1958). Atomic force microscopy allows the direct
observation … In addition to the direct knowledge of mineral growth processes, which is valuable in …

Direct observation of damage clustering in irradiated DNA with atomic force microscopy

X Xu, T Nakano, M Tsuda, R Kanamoto… - Nucleic acids …, 2020 - academic.oup.com
… Then, the resulting DNA lesions were labeled with biotin/streptavidin and observed with
atomic force microscopy. Fe-ion beams produced complex clustered damage containing 2–4 …

Direct observation of localized surface plasmon field enhancement by Kelvin probe force microscopy

DB Li, XJ Sun, YP Jia, MI Stockman… - Light: Science & …, 2017 - nature.com
… As an electrical analog of atomic force microscopy (AFM), KPFM is typically used to observe
direct evidence for the SP-induced localized field enhancement. Our direct observation of …

[HTML][HTML] Atomic force microscopy application in biological research: a review study

S Vahabi, BN Salman, A Javanmard - Iranian journal of medical …, 2013 - ncbi.nlm.nih.gov
Direct observation of enzyme activity with the AFM is possible. In one study, height fluctuations
on top of the protein lysozyme adsorbed on mica were measured locally with the AFM, …