Advanced Composite Materials,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 22
Published: Dec. 26, 2024
In
this
paper,
a
photosensitive
resin
was
successfully
synthesized
using
epoxy
as
matrix
and
the
effect
of
nanosilica
on
its
properties
investigated.
Micromorphology
analyses
show
that
has
good
dispersion
strong
interaction
with
matrix.
Additionally,
finite
element
model
developed
to
predict
tensile
performance
nanocomposite
under
high-strain
loads.
Molecular
dynamics
simulations
demonstrated
favorable
binding
energy
between
resin.
The
effects
fracture
toughness
release
rate
resins
were
investigated
load-enhanced
test
method.
results
showed
addition
1.0
wt.%
particles
increased
from
0.45
MPa
m1/2
0.79
m1/2,
248.3
J/m2
555.7
J/m2;
compared
neat
resins,
incorporation
impact
strengths
by
26.8%
49.2%,
respectively.
used
improve
strength
49.2%
respectively
Electrochemical
corrosion
analysis
resin/nanosilica
composites
have
excellent
resistance.
Under
different
environments
acid,
alkali,
salt,
1
in
composite
led
an
increase
voltage
0.023
V,
0.004
0.1
V
current
density
decreased
1.39
×
10−6
A/cm2,
0.525
10−4
2.57
On
basis,
independently
synthesised
0.01
mm
printing
accuracy.
Biomimetics,
Journal Year:
2024,
Volume and Issue:
9(10), P. 585 - 585
Published: Sept. 27, 2024
Soft
hydrogel
grippers
have
attracted
considerable
attention
due
to
their
flexible/elastic
bodies,
stimuli-responsive
grasping
and
releasing
capacity,
novel
applications
in
specific
task
fields.
To
create
soft
with
robust
of
various
types
objects,
high
load
capability,
fast
grab
response,
long-time
service
life,
researchers
delve
deeper
into
materials,
fabrication
strategies,
underlying
actuation
mechanisms.
This
article
provides
a
systematic
overview
materials
used
grippers,
focusing
on
composition,
chemical
functional
groups,
characteristics
the
strategies
for
integrating
these
responsive
including
one-step
polymerization,
additive
manufacturing,
structural
modification
are
reviewed
detail.
Moreover,
ongoing
research
about
actuating
mechanisms
(e.g.,
thermal/electrical/magnetic/chemical)
is
summarized.
Some
remaining
challenges
future
perspectives
also
provided.
work
highlights
recent
advances
which
useful
insights
development
new
generation
grippers.
Advanced Composite Materials,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 22
Published: Dec. 26, 2024
In
this
paper,
a
photosensitive
resin
was
successfully
synthesized
using
epoxy
as
matrix
and
the
effect
of
nanosilica
on
its
properties
investigated.
Micromorphology
analyses
show
that
has
good
dispersion
strong
interaction
with
matrix.
Additionally,
finite
element
model
developed
to
predict
tensile
performance
nanocomposite
under
high-strain
loads.
Molecular
dynamics
simulations
demonstrated
favorable
binding
energy
between
resin.
The
effects
fracture
toughness
release
rate
resins
were
investigated
load-enhanced
test
method.
results
showed
addition
1.0
wt.%
particles
increased
from
0.45
MPa
m1/2
0.79
m1/2,
248.3
J/m2
555.7
J/m2;
compared
neat
resins,
incorporation
impact
strengths
by
26.8%
49.2%,
respectively.
used
improve
strength
49.2%
respectively
Electrochemical
corrosion
analysis
resin/nanosilica
composites
have
excellent
resistance.
Under
different
environments
acid,
alkali,
salt,
1
in
composite
led
an
increase
voltage
0.023
V,
0.004
0.1
V
current
density
decreased
1.39
×
10−6
A/cm2,
0.525
10−4
2.57
On
basis,
independently
synthesised
0.01
mm
printing
accuracy.
