Observation of nanoscale opto-mechanical molecular dam** as the origin of spectroscopic contrast in photo induced force microscopy

MA Almajhadi, SMA Uddin… - Nature …, 2020 - nature.com
Infrared photoinduced force microscopy (IR-PiFM) is a scanning probe spectroscopic
technique that maps sample morphology and chemical properties on the nanometer (nm) …

Advances in dynamic AFM: From nanoscale energy dissipation to material properties in the nanoscale

S Santos, H Zhang, Y Honda, S Takeoka - Langmuir, 2013 - ACS Publications
The morphological stability of polymer films is critically important to their application as
functional materials. The deformation of polymer surfaces on the nanoscale may be …

Single-cycle atomic force microscope force reconstruction: resolving time-dependent interactions

S Santos, K Gadelrab, J Font, M Chiesa - New Journal of Physics, 2013 - iopscience.iop.org
Here, we enhance the capabilities of the atomic force microscope (AFM) to show that force
profiles can be reconstructed without restriction by monitoring the wave profile of the …

Automatic Generation of Contrast Maps in Terms of van der Waals Material Properties in Bimodal AFM

S Santos Hernandez, L Elsherbiny, CY Lai, K Askar… - 2024 - munin.uit.no
van der Waals (vdW) forces are of interest in colloid science, biophysics, cell biology, and
the field of vdW heterostructures. We present a model and method to quantify vdW material …

Single cycle and transient force measurements in dynamic atomic force microscopy

K Gadelrab, S Santos, J Font, M Chiesa - Nanoscale, 2013 - pubs.rsc.org
The monitoring of the deflection of a micro-cantilever, as the end of a sharp probe mounted
at its end, ie the tip, interacts with a surface, forms the foundation of atomic force microscopy …