Polymers,
Год журнала:
2024,
Номер
16(22), С. 3173 - 3173
Опубликована: Ноя. 14, 2024
Nowadays,
self-healing
materials
have
been
studied
actively
in
electronics,
soft
robotics,
aerospace,
and
automobiles
because
they
can
prolong
the
life
span
of
materials.
However,
overcoming
trade-off
relationship
between
mechanical
properties
performance
is
challenging.
Herein,
graphene
oxide-polyaniline
(GO-PANI)
filler
was
introduced
to
overcome
this
challenge
GO
has
a
highly
excellent
modulus,
nitrogen
atoms
PANI
endow
ability
through
hydrogen
bonds.
Aside
from
bond
PANI,
carbonyl
group
disulfide
exchange
epoxy
matrix
also
helped
heal
efficiently.
Therefore,
modulus
SV-GPN1
(Self-healing
Vitrimer-GO-PANI1)
reached
770
MPa,
65.0%
healing
efficiency
demonstrated.
The
were
enhanced
after
adding
GO-PANI
filler.
ability,
however,
deteriorated
when
more
it
hindered
collision
molecules.
Meanwhile,
reproducibility,
which
proven
by
experiment
that
16.50
mm
thick
displayed
ability.
Thus,
be
applied
structural
industries
like
aerospace
its
reproducibility.
Abstract
The
potential
of
three‐dimensional
(3D)
printing
technology
in
the
fabrication
advanced
polymer
composites
is
becoming
increasingly
evident.
This
review
discusses
latest
research
developments
and
applications
3D
composites.
First,
it
focuses
on
optimization
technology,
that
is,
by
upgrading
equipment
or
components
adjusting
parameters,
to
make
them
more
adaptable
processing
characteristics
improve
comprehensive
performance
products.
Second,
printable
novel
consumables
for
composites,
which
mainly
include
new
filaments,
inks,
photosensitive
resins,
powders,
introducing
unique
properties
different
ways
apply
printing.
Finally,
preparation
functional
(such
as
thermal
conductivity,
electromagnetic
interference
shielding,
biomedicine,
self‐healing,
environmental
responsiveness)
are
explored,
with
a
focus
distribution
fillers
influence
topological
shapes
printed
aim
this
deepen
understanding
convergence
between
anticipate
future
trends
applications.
image
Molecules,
Год журнала:
2024,
Номер
29(6), С. 1267 - 1267
Опубликована: Март 13, 2024
Shape
memory
and
self-healing
polymer
nanocomposites
have
attracted
considerable
attention
due
to
their
modifiable
properties
promising
applications.
The
incorporation
of
nanomaterials
(polypyrrole,
carboxyl
methyl
cellulose,
carbon
nanotubes,
titania
graphene,
graphene
oxide,
mesoporous
silica)
into
these
polymers
has
significantly
enhanced
performance,
opening
up
new
avenues
for
diverse
capability
in
depends
on
several
factors,
including
heat,
quadruple
hydrogen
bonding,
π–π
stacking,
Diels–Alder
reactions,
metal–ligand
coordination,
which
collectively
govern
the
interactions
within
composite
materials.
Among
possible
interactions,
only
bonding
between
constituents
been
shown
be
effective
facilitating
at
approximately
room
temperature.
Conversely,
thermo-responsive
shape
require
elevated
temperatures
initiate
healing
recovery
processes.
Thermo-responsive
(TRSMPs),
light-actuated,
magnetically
actuated,
Electrically
actuated
Memory
Polymer
Nanocomposite
are
discussed.
This
paper
provides
a
comprehensive
overview
different
types
involved
SMP
SHP
examines
behavior
both
temperature
conditions,
along
with
biomedical
many
applications
SMPs,
special
given
(drug
delivery,
orthodontics,
tissue
engineering,
orthopedics,
endovascular
surgery),
aerospace
(hinges,
space
deployable
structures,
morphing
aircrafts),
textile
(breathable
fabrics,
reinforced
electromagnetic
interference
shielding
fabrics),
sensor,
electrical
(triboelectric
nanogenerators,
information
energy
storage
devices),
electronic,
paint
coating,
construction
material
(polymer
cement
composites)
Gels,
Год журнала:
2024,
Номер
10(11), С. 693 - 693
Опубликована: Окт. 25, 2024
Hydrogels
are
known
for
their
high
water
retention
capacity
and
biocompatibility
have
become
essential
materials
in
tissue
engineering
drug
delivery
systems.
This
review
explores
recent
advancements
hydrogel
technology,
focusing
on
innovative
types
such
as
self-healing,
tough,
smart,
hybrid
hydrogels,
each
engineered
to
overcome
the
limitations
of
conventional
hydrogels.
Self-healing
hydrogels
can
autonomously
repair
structural
damage,
making
them
well-suited
applications
dynamic
biomedical
environments.
Tough
designed
with
enhanced
mechanical
properties,
enabling
use
load-bearing
cartilage
regeneration.
Smart
respond
external
stimuli,
including
changes
pH,
temperature,
electromagnetic
fields,
ideal
controlled
release
tailored
specific
medical
needs.
Hybrid
made
from
both
natural
synthetic
polymers,
combine
bioactivity
resilience,
which
is
particularly
valuable
complex
tissues.
Despite
these
innovations,
challenges
optimizing
biocompatibility,
adjusting
degradation
rates,
scaling
up
production
remain.
provides
an
in-depth
analysis
emerging
technologies,
highlighting
transformative
potential
while
outlining
future
directions
development
applications.
Environmental Science Nano,
Год журнала:
2024,
Номер
11(7), С. 2771 - 2802
Опубликована: Янв. 1, 2024
This
review
examines
the
intersection
of
self-healing
materials,
biomedicine,
and
circular
economy,
focusing
on
challenges,
advantages,
future
perspectives
associated
with
their
implementation.
Polymer-Plastics Technology and Materials,
Год журнала:
2024,
Номер
63(15), С. 2032 - 2059
Опубликована: Июнь 18, 2024
This
study
presents
a
focused
investigation
into
development
of
high-performance
self-healing
graphene
polymer
composites
targeted
for
critical
applications
in
aerospace,
automotive,
and
electronics
sectors.
The
research
emphasizes
strategic
integration
bioinspired
approaches
multi-material
systems
to
enhance
autonomous
repair
capabilities
these
composites.
Specifically,
strategies
are
employed
mimic
natural
healing
processes,
while
combine
with
tailored
polymers
nanoparticles
achieve
superior
mechanical
strength
facilitate
the
incorporation
customized
functionalities
within
composite.
stimuli-responsive
agents
composite
matrix
enables
rapid
efficient
upon
damage.
Advanced
characterization
techniques,
including
in-situ
microscopy
spectroscopy,
gain
deeper
understanding
underlying
mechanisms,
guiding
significantly
more
resilient
Additionally,
addresses
challenges
associated
scalability,
durability,
cost-effectiveness,
paving
way
wider
industrial
adoption.
Real-world
applications,
such
as
self-repairing
aircraft
components
electronic
circuits,
presented
demonstrate
substantial
market
potential
societal
benefits
advanced
materials.
By
leveraging
design
principles
integrating
systems,
this
offers
significant
contribution
advancement
composites,
promising
smarter,
robust,
ultimately
reliable
materials
various
applications.
American Journal of Nanosciences,
Год журнала:
2025,
Номер
9(1), С. 8 - 31
Опубликована: Янв. 23, 2025
The
ability
of
self-healing
electrodes
to
withstand
electrical
breakdown
at
high
electric
fields
has
drawn
a
lot
interest
them
in
recent
decades.
Applications
include
electronic
skins,
sensors,
supercapacitors,
and
lithium-ion
batteries
have
resulted
from
the
integration
conductive
nanoparticles
flexible
electrodes.
Prior
based
on
hydrogels
polymers
had
low
strengths
conductivities.
However,
nanomaterials
offer
vast
surface
area,
abundant
functional
groups,
special
qualities
that
speed
up
healing
process.
Self-healing
electrodes,
capable
autonomously
repairing
damage
extending
their
operational
lifespan,
represent
paradigm
shift
material
science
device
design.
This
review
paper
charts
remarkable
evolution
with
particular
focus
pivotal
role
driving
this
progress.
emergence
concepts
is
then
discussed,
encompassing
both
intrinsic
mechanisms
inherent
specific
materials
extrinsic
approaches
rely
agents.
We
explore
how
distinct
physicochemical
properties
nanomaterials,
such
as
adjustable
conductivity,
catalytic
activity,
been
used
give
cure
themselves.
Specific
examples
showcasing
successful
incorporation
like
carbon
nanotubes,
graphene,
MXenes,
metallic
into
various
electrode
architectures
are
presented.
underlying
mechanisms,
ranging
reversible
chemical
bonding
dynamic
supramolecular
interactions,
elucidated.
Furthermore,
we
critically
assess
performance
enhancements
achieved
through
nanomaterial
integration,
including
improved
mechanical
robustness,
enhanced
extended
cycling
stability.
Advanced Materials,
Год журнала:
2023,
Номер
36(11)
Опубликована: Дек. 13, 2023
Abstract
Self‐healing
offers
promise
for
addressing
structural
failures,
increasing
lifespan,
and
improving
durability
in
polymeric
materials.
Implementing
self‐healing
thermoset
polymers
faces
significant
manufacturing
challenges,
especially
due
to
the
elevated
temperature
requirements
of
processing.
To
introduce
into
thermosets,
system
must
be
thermally
stable
compatible
with
chemistry.
This
article
demonstrates
a
microcapsule‐based
frontal
polymerization
(FP),
rapid
energy‐efficient
process
self‐propagating
exothermic
reaction
(≈200
°C).
A
latent
Grubbs‐type
complex
bearing
two
N
‐heterocyclic
carbene
ligands
addresses
limitations
conventional
G2‐based
approaches.
Under
FP's
temperatures,
catalyst
remains
dormant
until
activated
by
Cu(I)
co‐reagent,
ensuring
efficient
dicyclopentadiene
(DCPD)
upon
damage
polyDCPD
matrix.
The
two‐part
microcapsule
consists
one
capsule
containing
dissolved
solvent,
another
coagent
blended
liquid
DCPD
monomer.
Using
same
chemistry
both
matrix
fabrication
healing
results
strong
interfaces
as
demonstrated
lap‐shear
tests.
In
an
optimized
system,
restores
mechanical
properties
tough
thermoset.
efficiencies
greater
than
90%
via
tapered
double
cantilever
beam
tests
are
observed.
ACS Applied Polymer Materials,
Год журнала:
2024,
Номер
6(4), С. 2177 - 2187
Опубликована: Фев. 13, 2024
Research
into
the
3D
printing
of
self-healing
polymers
has
increased;
however,
understanding
regarding
relationship
between
(3DP)
parameters,
material
composition,
and
their
impact
on
resulting
properties
remains
limited.
In
this
work,
we
examine
how
composition
affects
3DP,
thermal,
mechanical,
an
extrinsically
resin
system
based
linear
polycaprolactone
(PCL)
as
a
healing
agent.
The
polymer
is
2-phenoxyethyl
acrylate
(POEA)
1,6-hexanediol
dimethacrylate
(HDDMA)
with
up
to
25
wt
%
PCL.
Upon
mixing,
POEA
monomer
PCL
remain
homogeneous
at
room
temperature.
Polymerization-induced
phase
separation
(PIPS)
occurs
following
irradiation;
reflected
in
photo-DSC
analyses
polarized
optical
microscopy.
DSC
showed
insensitivity
glass
transition
temperature
concentration
increase
melting
enthalpy
that
scales
content,
further
supporting
post
polymerization.
addition
also
yielded
enhanced
mechanical
properties;
for
example,
281%
tensile
strength
was
observed
when
comparing
20
blend
pure
POEA.
Likewise,
improved
exhibiting
>90%
efficiency
toughness
blend.
incorporation
found
dimensions
curling
printed
specimens,
which
can
be
attributed
presence
phase-separated
A
validation
matrix
used
determine
balanced
print
time
0
blends;
it
reduced
required
exposure
printing,
faster
prints
similar
dimensional
precision.
Finally,
ability
various
complex
geometries
using
conventional
MSLA
printer
demonstrated
Further
3DP
processing,
will
enable
highly
engineered
products
capable
applications
biomedical,
soft
robotics,
aerospace.
Energetic Materials Frontiers,
Год журнала:
2024,
Номер
5(2), С. 158 - 174
Опубликована: Июнь 1, 2024
Energetic
materials
are
the
energy
used
by
weaponry
to
accomplish
launch,
propulsion,
and
destruction.
However,
during
manufacture,
storage
use,
they
may
be
damaged
form
microcracks
when
subjected
external
stimuli
such
as
temperature,
humidity
impact,
which
ultimately
lead
changes
in
material
properties.
Self-healing
can
repair
damage
through
physical
or
chemical
processes,
restoring
their
properties
extending
service
life.
This
paper
reviews
classification
of
self-healing
polymer
materials,
principles
underlying
technologies
for
room-temperature
applications
these
energetic
materials.
Furthermore,
this
study
proposes
several
key
directions
future
research
on