Active particles in complex and crowded environments
Differently from passive Brownian particles, active particles, also known as self-propelled
Brownian particles or microswimmers and nanoswimmers, are capable of taking up energy …
Brownian particles or microswimmers and nanoswimmers, are capable of taking up energy …
Chirality in microswimmer motion: From circle swimmers to active turbulence
H Löwen - The European Physical Journal Special Topics, 2016 - Springer
In this minireview, recent progress in our understanding of the basic physical principles of
microswimmers which perform a motion characterized by chirality is summarized. We …
microswimmers which perform a motion characterized by chirality is summarized. We …
Chiral active matter
Chiral active matter comprises particles which can self-propel and self-rotate. Examples
range from sperm cells and bacteria near walls to autophoretic L-shaped colloids. In this …
range from sperm cells and bacteria near walls to autophoretic L-shaped colloids. In this …
Gravitaxis of asymmetric self-propelled colloidal particles
Many motile microorganisms adjust their swimming motion relative to the gravitational field
and thus counteract sedimentation to the ground. This gravitactic behaviour is often the …
and thus counteract sedimentation to the ground. This gravitactic behaviour is often the …
Time-dependent inertia of self-propelled particles: The Langevin rocket
Many self-propelled objects are large enough to exhibit inertial effects but still suffer from
environmental fluctuations. The corresponding basic equations of motion are governed by …
environmental fluctuations. The corresponding basic equations of motion are governed by …
Role of tensorial electronic friction in energy transfer at metal surfaces
An accurate description of nonadiabatic energy relaxation is crucial for modeling atomistic
dynamics at metal surfaces. Interfacial energy transfer due to electron-hole pair excitations …
dynamics at metal surfaces. Interfacial energy transfer due to electron-hole pair excitations …
Self-propelling colloids with finite state dynamics
Endowing materials with the ability to sense, adapt, and respond to stimuli holds the key to a
progress leap in autonomous systems. In spite of the growing success of macroscopic soft …
progress leap in autonomous systems. In spite of the growing success of macroscopic soft …
[HTML][HTML] Brownian dynamics of confined rigid bodies
We introduce numerical methods for simulating the diffusive motion of rigid bodies of
arbitrary shape immersed in a viscous fluid. We parameterize the orientation of the bodies …
arbitrary shape immersed in a viscous fluid. We parameterize the orientation of the bodies …
Active colloidal molecules
H Löwen - Europhysics Letters, 2018 - iopscience.iop.org
Like ordinary molecules are composed of atoms, colloidal molecules consist of several
species of colloidal particles tightly bound together. If one of these components is self …
species of colloidal particles tightly bound together. If one of these components is self …
Initiating revolutions for optical manipulation: the origins and applications of rotational dynamics of trapped particles
The fastest-spinning man-made object is a tiny dumbbell rotating at 5 GHz. The smallest
wind-up motor is constructed from a DNA molecule. Picoliter volumes of fluids are remotely …
wind-up motor is constructed from a DNA molecule. Picoliter volumes of fluids are remotely …