Results 11 to 20 of about 410,646 (334)
Massively parallel cantilever-free atomic force microscopy
Atomic force microscopy (AFM) provides high resolution, but is limited to small areas. Here, the authors introduce a massively parallel AFM approach with >1000 probes in a cantilever-free probe architecture, and present an optical method for detecting ...
Wenhan Cao +5 more
doaj +1 more source
Atomic resolution with high-eigenmode tapping mode atomic force microscopy
Atomic surface structure imaging is instrumental for the understanding of surface-related phenomena. Here, we show that conventional tapping mode atomic force microscopy with high cantilever eigenmodes and subnanometer amplitudes allow routine atomic ...
N. Severin +7 more
doaj +1 more source
Electron scattering in atomic force microscopy experiments [PDF]
It has been shown that electron transitions, as measured in a scanning tunnelling microscope (STM), are related to chemical interactions in a tunnelling barrier.
Albrecht +26 more
core +2 more sources
Quantitative atomic force microscopy
A variety of atomic force microscopy (AFM) modes is employed in the field of surface science. The most prominent AFM modes include the amplitude modulation (AM) and the frequency modulation (FM) mode. Over the years, different ways for analyzing data acquired with different AFM modes have been developed, where each analysis is usually based on mode ...
Söngen, Hagen +2 more
openaire +3 more sources
Potential contributions of noncontact atomic force microscopy for the future Casimir force measurements [PDF]
Surface electric noise, i.e., the non-uniform distribution of charges and potentials on a surface, poses a great experimental challenge in modern precision force measurements.
Kim, W. J., Schwarz, U. D.
core +1 more source
Direct measurement of salt–mineral repulsion using atomic force microscopy [PDF]
The disjoining pressure between a mineral and soluble salt crystal in concentrated aqueous solution has been successfully measured with atomic force ...
Hall, Christopher +2 more
core +1 more source
High-frequency multimodal atomic force microscopy
Multifrequency atomic force microscopy imaging has been recently demonstrated as a powerful technique for quickly obtaining information about the mechanical properties of a sample.
Adrian P. Nievergelt +3 more
doaj +1 more source
Atomic force microscopy of anisotropic silicone magnetoactive composites [PDF]
New anisotropic magnetically active elastomers using carbonyl iron micrometer size ferromagnetic fillers in the silicone matrix were synthesized. Samples with orientation of the outer magnetic field strength vector applied in perpendicular or in parallel
Valiev Hammat +4 more
doaj +1 more source
Force Sensing on Cells and Tissues by Atomic Force Microscopy
Biosensors are aimed at detecting tiny physical and chemical stimuli in biological systems. Physical forces are ubiquitous, being implied in all cellular processes, including cell adhesion, migration, and differentiation.
Hatice Holuigue +8 more
doaj +1 more source
Gamble mode: Resonance contact mode in atomic force microscopy [PDF]
Active noise reduction has been accomplished in atomic force microscopy by applying a high frequency, low amplitude vibration to the cantilever while it is in contact with a surface.
Baldeschwieler, J. D. +3 more
core +1 more source

