Physical review. E,
Journal Year:
2025,
Volume and Issue:
111(1)
Published: Jan. 15, 2025
Traditional
liquid
crystal
elastomer
(LCE)-based
machines
are
constrained
by
the
need
for
complex
controllers
and
large
power
supplies,
which
limits
their
applicability
in
microrobots
other
small-scale
machines.
In
this
paper,
we
propose
a
light-powered
self-scrolling
LCE
crane,
is
capable
of
to
lift
weights
under
steady
light.
Based
on
dynamic
model,
derive
lateral
curvature
crane
driving
moment
scrolling.
By
numerically
solving
equilibrium
equations,
found
that
originated
from
uneven
distribution
rod
horizontal
direction
caused
The
angular
velocity
depends
five
system
parameters:
heat
flux,
coefficient
transfer,
support
spacing,
weight
mass,
scrolling
friction
coefficient.
Through
experimental
comparative
analysis,
results
consistent
with
numerical
simulation.
device
proposed
paper
features
simple
structure,
illumination,
compact
light
irradiation
area.
It
advances
understanding
self-sustaining
structures
utilizing
active
materials
offers
valuable
insight
into
potential
applications
light-responsive
LCEs
self-driven
devices,
medical
instruments,
robotics,
sensors,
energy
sector.
locked
icon
Physics
Subject
Headings
(PhySH)Continuum
mechanicsDevicesElastic
deformation
Progress in Polymer Science,
Journal Year:
2024,
Volume and Issue:
153, P. 101829 - 101829
Published: May 10, 2024
Liquid
crystal
elastomers
(LCEs)
have
long
held
significant
promise
as
materials
for
artificial
muscles
and
smart
actuators.
Recent
advancements
in
this
field
introduced
innovative
LCE
structures
at
various
scales,
resulting
novel
properties
functionalities
that
further
accentuate
their
actuation
advantages,
bolstering
potential
future
soft
systems.
The
ongoing
pursuit
of
enhanced
performance
functionality
actuators,
essential
advancing
them
towards
superior
material-based
machines
devices,
is
intricately
linked
to
the
understanding
fundamental
structure-property-function
relationships.
This
review
provides
a
perspective
on
these
relationships
across
multiple
structural
levels,
encompassing
chemical
structures,
mesophase
micro-to-macroscale
programmed
structures.
It
delves
into
impact
key
actuation-related
properties,
features,
functionalities.
aspires
provide
valuable
insights
design
high-performance
development
exceptional
modes
behaviors,
expansion
achievable
functionality.
Communications Chemistry,
Journal Year:
2024,
Volume and Issue:
7(1)
Published: March 14, 2024
Liquid
crystal
elastomers
(LCEs)
are
shape-morphing
materials
that
demonstrate
reversible
actuation
when
exposed
to
external
stimuli,
such
as
light
or
heat.
The
actuation's
complexity
depends
heavily
on
the
instilled
liquid
alignment,
programmed
into
material
using
various
shape-programming
processes.
As
an
unavoidable
part
of
LCE
synthesis,
these
also
introduce
geometrical
and
output
restrictions
dictate
final
applicability.
Considering
LCE's
future
implementation
in
real-life
applications,
it
is
reasonable
explore
limiting
factors.
This
review
offers
a
brief
overview
current
methods
relation
challenges
employing
LCEs
soft,
shape-memory
components
devices.
