Results 11 to 20 of about 223,394 (299)

Atomic force microscopy and other scanning probe microscopy methods to study nanoscale domains in model lipid membranes

open access: yesAdvances in Physics: X, 2023
The cell membrane is a fundamental biological structure, which is only 6–10 nm thick. It is composed of hundreds of lipid types, which form small and dynamic lipid domains or rafts.
Morgan Robinson   +3 more
doaj   +1 more source

Imaging of the Hydrogen Subsurface Site in Rutile TiO2 [PDF]

open access: yes, 2009
From an interplay between simultaneously recorded noncontact atomic force microscopy and scanning tunneling microscopy images and simulations based on density functional theory, we reveal the location of single hydrogen species in the surface and ...
Besenbacher, Flemming   +7 more
core   +1 more source

Recent Progress in the Nanoscale Evaluation of Piezoelectric and Ferroelectric Properties via Scanning Probe Microscopy

open access: yesAdvanced Science, 2020
Piezoelectric and ferroelectric materials have garnered significant interest owing to their excellent physical properties and multiple potential applications.
Owoong Kwon   +3 more
doaj   +1 more source

Chemical Phenomena of Atomic Force Microscopy Scanning [PDF]

open access: yesAnalytical Chemistry, 2018
Atomic force microscopy is widely used for nanoscale characterization of materials by scientists worldwide. The long-held belief of ambient AFM is that the tip is generally chemically inert but can be functionalized with respect to the studied sample.
Anton V. Ievlev   +8 more
openaire   +4 more sources

Scanning speed phenomenon in contact-resonance atomic force microscopy

open access: yesBeilstein Journal of Nanotechnology, 2018
This work presents data confirming the existence of a scan speed related phenomenon in contact-mode atomic force microscopy (AFM). Specifically, contact-resonance spectroscopy is used to interrogate this phenomenon.
Christopher C. Glover   +2 more
doaj   +1 more source

Dielectric Imaging of Fixed HeLa Cells by In-Liquid Scanning Dielectric Force Volume Microscopy

open access: yesNanomaterials, 2021
Mapping the dielectric properties of cells with nanoscale spatial resolution can be an important tool in nanomedicine and nanotoxicity analysis, which can complement structural and mechanical nanoscale measurements. Recently we have shown that dielectric
Martí Checa   +4 more
doaj   +1 more source

Investigating Atomic Details of the CaF$_2$(111) Surface with a qPlus Sensor [PDF]

open access: yes, 2004
The (111) surface of CaF$_2$ has been intensively studied with large-amplitude frequency-modulation atomic force microscopy and atomic contrast formation is now well understood.
Allers W   +14 more
core   +2 more sources

Structure of self-assembled Mn atom chains on Si(001) [PDF]

open access: yes, 2015
Mn has been found to self-assemble into atomic chains running perpendicular to the surface dimer reconstruction on Si(001). They differ from other atomic chains by a striking asymmetric appearance in filled state scanning tunneling microscopy (STM ...
Bowler, D.   +5 more
core   +3 more sources

Development of atomic force microscopy combined with scanning electron microscopy for investigating electronic devices

open access: yesAIP Advances, 2019
Atomic force microscopy (AFM) was combined with scanning electron microscopy (SEM) to investigate electronic devices. In general, under observation using an optical microscope, it is difficult to position the cantilever at an arbitrary scan area of an ...
Takeshi Uruma   +6 more
doaj   +1 more source

In situ microscopic investigation of ion migration on the surface of chromium coated steels

open access: yesnpj Materials Degradation, 2022
Cathodic spreading of electrolyte on two-layers chromium coatings electrodeposited from trivalent chromium electrolyte on steel was studied on the micro- and the macroscale. The behavior is discussed in view of results obtained on electrical conductivity
J. Manoj Prabhakar   +2 more
doaj   +1 more source

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