Epi-illumination gradient light interference microscopy for imaging opaque structures

ME Kandel, C Hu, G Naseri Kouzehgarani… - Nature …, 2019 - nature.com
Multiple scattering and absorption limit the depth at which biological tissues can be imaged
with light. In thick unlabeled specimens, multiple scattering randomizes the phase of the field …

Noncontact viscoelastic imaging of living cells using a long-needle atomic force microscope with dual-frequency modulation

D Guan, E Charlaix, RZ Qi, P Tong - Physical Review Applied, 2017 - APS
Imaging of surface topography and elasticity of living cells can provide insight into the roles
played by the cells' volumetric and mechanical properties and their response to external …

Designing nonlinear observer for topography estimation in trolling mode atomic force microscopy

M Sajjadi, M Chahari, HN Pishkenari… - Journal of Vibration …, 2022 - journals.sagepub.com
In this study, a nonlinear observer for high-speed estimation of the sample surface
topography in a small duration of the probe transient motion utilizing a 2DOF model of TR …

YAP/TAZ related biomechano signal transduction and cancer metastasis

B Martinez, Y Yang, DMR Harker, C Farrar… - Frontiers in Cell and …, 2019 - frontiersin.org
Mechanoreciprocity refers to a cell's ability to maintain tensional homeostasis in response to
various types of forces. Physical forces are continually being exerted upon cells of various …

Dynamical modeling of manipulation process in trolling-mode AFM

SZ Mohammadi, M Moghadam, HN Pishkenari - Ultramicroscopy, 2019 - Elsevier
Dynamical lumped modeling of Trolling-mode AFM in manipulation of bio-samples is
presented. The combination of high accuracy and compatibility with physiological conditions …

Noncontact viscoelastic measurement of polymer thin films in a liquid medium using long-needle atomic force microscopy

D Guan, C Barraud, E Charlaix, P Tong - Langmuir, 2017 - ACS Publications
We report the noncontact measurement of the viscoelastic property of polymer thin films in a
liquid medium using frequency-modulation atomic force microscopy with a newly developed …

Imaging performance of trolling mode atomic force microscopy: investigation of effective parameters

M Sajjadi, M Chahari, H Nejat Pishkenari - Archive of Applied Mechanics, 2022 - Springer
In this study, we investigate the limitations and influence of various factors on the
performance of trolling mode atomic force microscopy (TR-AFM). For this purpose, at first …

Experimental validation of contact resonance AFM using long massive tips

N Zimron-Politi, RC Tung - Nanotechnology, 2023 - iopscience.iop.org
In this work, we present an experimental validation of a new contact resonance atomic force
microscopy model developed for sensors with long, massive tips. A derivation of a new …

[HTML][HTML] Dynamic modeling of a cylindrical nanoparticle manipulation by AFM

A Moshirpanahi, SE Haghighi, A Imam - Engineering Science and …, 2021 - Elsevier
Because of the extensive use of AFM in the displacement of nanoparticles, this paper has
focused on the modeling and dynamical analysis of cylindrical nanoparticles during 3D …

[HTML][HTML] Model-based topography estimation in trolling mode atomic force microscopy

MS Haghighi, M Sajjadi, HN Pishkenari - Applied Mathematical Modelling, 2020 - Elsevier
In this study, a novel approach based on a modified Kalman filter algorithm is presented to
directly estimate and measure the surface topography of samples by trolling mode atomic …