Digital Fourier microscopy for soft matter dynamics

F Giavazzi, R Cerbino - Journal of Optics, 2014 - iopscience.iop.org
Soft matter is studied with a large portfolio of methods. Light scattering and video microscopy
are the most employed at optical wavelengths. Light scattering provides ensemble-averaged …

Differential dynamic microscopy for the characterization of polymer systems

R Cerbino, F Giavazzi… - Journal of Polymer …, 2022 - Wiley Online Library
This review summarizes recent progress in investigating polymer systems by using
Differential dynamic microscopy (DDM), a rapidly emerging approach that transforms a …

Dark-field differential dynamic microscopy

AV Bayles, TM Squires, ME Helgeson - Soft Matter, 2016 - pubs.rsc.org
Differential dynamic microscopy (DDM) is an emerging technique to measure the ensemble
dynamics of colloidal and complex fluid motion using optical microscopy in systems that …

Probe microrheology without particle tracking by differential dynamic microscopy

AV Bayles, TM Squires, ME Helgeson - Rheologica Acta, 2017 - Springer
We present a new method for performing passive probe microrheology. Using a simple
theoretical framework, we show how probes' mean-squared displacements can be extracted …

Differential Dynamic Microscopy: Diffusion Measurements Where You Want Them

X Zhang, J Fu, Z Zhang, M Jangda, C Rosu… - …, 2023 - ACS Publications
Differential dynamic microscopy (DDM) is an emerging tool for the measurement of diffusion
coefficients of macromolecules, especially in the form of particles or aggregates. It combines …

Particle sizing for flowing colloidal suspensions using flow-differential dynamic microscopy

JA Richards, VA Martinez, J Arlt - Soft Matter, 2021 - pubs.rsc.org
Particle size is a key variable in understanding the behaviour of the particulate products that
underpin much of our modern lives. Typically obtained from suspensions at rest, measuring …

Single-molecule FRET combined with electrokinetic trapping reveals real-time enzyme kinetics of individual F-ATP synthases

H Sielaff, F Dienerowitz, M Dienerowitz - Nanoscale, 2022 - pubs.rsc.org
Single-molecule Förster resonance energy transfer (smFRET) is a key technique to observe
conformational changes in molecular motors and to access the details of single-molecule …

Measuring nanoparticle diffusion in an ABELtrap

M Dienerowitz, F Dienerowitz, M Börsch - Journal of Optics, 2018 - iopscience.iop.org
Monitoring the Brownian motion of individual nanoscopic objects is key to investigate their
transport properties and interactions with their close environment. Most techniques rely on …

A multi-mode digital holographic microscope

JL Flewellen, IM Zaid, RM Berry - Review of Scientific Instruments, 2019 - pubs.aip.org
We present a transmission-mode digital holographic microscope that can switch easily
between three different imaging modes: inline, dark field off-axis, and bright field off-axis …

Measuring flow dynamics in a microfluidic chip using optical coherence tomography with 1 µm axial resolution

J Lauri, J Czajkowski, R Myllylä, T Fabritius - Flow Measurement and …, 2015 - Elsevier
An experimental verification of simulated flow dynamics in a novel design of microfluidic
device can be difficult, especially, in devices such as mixers or deterministic lateral …