Results 41 to 50 of about 129,486 (213)

Investigating bioconjugation by atomic force microscopy [PDF]

open access: yesJournal of Nanobiotechnology, 2013
Nanotechnological applications increasingly exploit the selectivity and processivity of biological molecules. Integration of biomolecules such as proteins or DNA into nano-systems typically requires their conjugation to surfaces, for example of carbon-nanotubes or fluorescent quantum dots.
Tessmer, Ingrid   +3 more
openaire   +4 more sources

Experimental Nanomechanics. Atomic Force Microscopy Methods

open access: yesМеханика машин, механизмов и материалов, 2008
Considered are atomic force microscopy methods concerning problems of experimental nanomechanics targeted on estimation of physical and mechanical properties of materials in nanovolumes and thin surface layers.
S.A. Chizhik
doaj  

Atomic force microscopy in ophthalmic surgery

open access: yes4th IEEE Conference on Nanotechnology, 2004., 2005
Refractive errors are some of the most common ophthalmic abnormalities. The introduction of excimer laser technology in refractive corneal surgery aims to eliminate all or the major part of the first corneal surface optical aberrations through the modelling of the corneal surface.
MP De Santo   +4 more
openaire   +5 more sources

A simple method for the determination of qPlus sensor spring constants

open access: yesBeilstein Journal of Nanotechnology, 2015
qPlus sensors are widely used to measure forces at the atomic scale, however, confidence in these measurements is limited by inconsistent reports of the spring constant of the sensor and complications from finite tip heights.
John Melcher   +2 more
doaj   +1 more source

Immobilization of different biomolecules by atomic force microscopy

open access: yesJournal of Nanobiotechnology, 2010
Background Micrometer resolution placement and immobilization of probe molecules is an important step in the preparation of biochips and a wide range of lab-on-chip systems.
Hölzel Ralph   +2 more
doaj   +1 more source

Atomic Force Microscopy’s Application for Surface Structure Investigation of Materials Synthesized by Laser Powder Bed Fusion

open access: yesCompounds
Article presents a comparison of surface structure study methods, such as atomic force microscopy, scanning and transition electron microscopy in terms of metallic materials 3D-printed using the laser powder bed fusion technique.
Ivan A. Pelevin   +4 more
doaj   +1 more source

Interpreting motion and force for narrow-band intermodulation atomic force microscopy

open access: yesBeilstein Journal of Nanotechnology, 2013
Intermodulation atomic force microscopy (ImAFM) is a mode of dynamic atomic force microscopy that probes the nonlinear tip–surface force by measurement of the mixing of multiple modes in a frequency comb.
Daniel Platz   +3 more
doaj   +1 more source

ATOMIC FORCE MICROSCOPY OF BIOLOGICAL SUBJECTS

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2016
A review of references on application of the atomic force microscopy for biological subjects’ investigation is submitted. Advantages of this method in comparison with other types of microscopy are shown. Achievements in this area and the problems arising
N. S. KUZHAL   +4 more
doaj  

Custom-Designed Glassy Carbon Tips for Atomic Force Microscopy

open access: yesMicromachines, 2017
Glassy carbon is a graphenic form of elemental carbon obtained from pyrolysis of carbon-rich precursor polymers that can be patterned using various lithographic techniques.
Anna Zakhurdaeva   +5 more
doaj   +1 more source

Atomic Force Microscopy of Chromatin [PDF]

open access: yes, 2012
Atomic force microscopy or scanning tunneling microscopy (AFM/STM) is a powerful single molecule tool for the visualization of biological materials at sub-nanometer resolution. AFM is versatile because it can directly measure physical properties due to its sensitivity at picoNewton force scales, thus enabling dissection of molecular forces. STM/AFM has
Emilios K. Dimitriadis   +2 more
openaire   +3 more sources

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