Advanced Physics Research,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 6, 2025
Abstract
Cellulose
gels,
including
ionic
hydrogels,
and
aerogels,
are
3D,
soft
polymeric
materials
known
for
their
excellent
properties
designability.
As
sustainability
green
chemistry
gain
prominence,
performance
improvement
functional
design
of
cellulose
gels
have
attracted
growing
attention.
The
macroscopic
physical
can
be
shaped
by
constructing
a
gel
network,
which
regulated
methods
such
as
freezing,
force
induction,
heat
treatment
to
adjust
the
mechanical
properties,
transparency,
thermal
stability
cellulose.
Additionally,
structural
self‐assembly
at
molecular
level
endow
with
diverse
functions,
stretchability,
high
toughness,
conductivity,
self‐healing
ability.
These
characteristics
give
them
broad
application
potential
in
biomedicine,
flexible
electronics,
adsorption,
food
engineering.
This
article
delves
into
fundamental
concepts,
design,
enhancement
methods,
strategies,
trending
applications
cellulose‐based
across
various
fields.
It
provides
comprehensive
overview
this
promising
material
offers
insights
guidance
future
research
development.
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(48)
Опубликована: Июль 25, 2024
Abstract
Cellulose
consists
of
a
natural,
rigid
polymer
that
is
widely
used
to
improve
the
mechanical
and
water‐holding
properties
hydrogels.
However,
its
abundant
hydroxyl
groups
make
it
highly
absorbent
free
water,
leading
swelling
behavior.
This
increased
water
content
will
also
decrease
adhesive
performance.
In
this
study,
cellulose
successfully
hydrophobically
modified
reduce
absorption
water.
Gelatin
then
cross‐linked
with
through
Schiff‐base
reaction,
resulting
in
bound
content.
significantly
enhances
resistance
permeability,
improves
freeze–thaw
stability
hydrogel.
Due
internal
hydrophobicity,
molecules
can
quickly
penetrate
into
interior,
reducing
their
residence
time
on
hydrogel
surface.
allows
maintain
high
adhesion
natural
environments,
achieving
an
strength
up
3.0
MPa
wood
bamboo‐based
materials.
The
retain
even
after
prolonged
exposure
humid
environment.
Additionally,
Na
+
ions
enhance
electrical
conductivity
sensitivity
(gauge
factor
(GF)
=
1.51),
demonstrating
potential
applications
flexible
sensing.
Carbon Neutralization,
Год журнала:
2024,
Номер
4(1)
Опубликована: Ноя. 24, 2024
ABSTRACT
In
the
pursuit
of
advanced
energy
storage
technologies
that
promote
sustainable
solutions,
zinc‐ion
batteries
(ZIBs)
have
emerged
as
a
promising
alternative
to
lithium‐ion
due
their
abundance,
safety,
and
environmental
advantages.
However,
failure
mechanisms
ZIBs
under
extreme
temperatures
are
still
not
fully
understood,
presenting
significant
challenges
development
commercialization.
Therefore,
innovative
strategies
essential
enhance
adaptability
temperature
extremes.
this
review,
we
first
explore
thermodynamic
kinetic
aspects
performance
degradation
temperatures,
focusing
on
key
factors
such
ion
diffusion
redox
processes
at
electrode
interfaces.
We
then
comprehensively
summarize
discuss
existing
approaches
for
various
electrolyte
types,
including
aqueous,
nonaqueous,
solid
state.
Finally,
highlight
future
prospects
operating
conditions.
The
insights
presented
in
review
expected
accelerate
advancement
facilitate
practical
implementation
large‐scale
systems.
Abstract
Cellulose,
the
most
abundant
natural
polymer,
is
characterized
by
its
unique
molecular
architecture,
which
enables
strategic
engineering
into
functional
gel
materials
such
as
ionogels
and
hydrogels.
Despite
significant
advancements
in
cellulose
technology,
especially
area
of
ionogels,
challenges
remain
fully
exploring
their
properties
broadening
applications.
This
review
examines
development
evolution
gels,
focusing
on
new
directions
molecular‐scale
design
for
these
materials.
Strategies
to
enhance
mechanical
performance,
ionic
conductivity,
self‐healing
gels
are
systematically
outlined,
emphasizing
regulation
assembly,
creation
dynamic
bonds,
switchable
supramolecular
networks.
Furthermore,
emerging
applications
electronic
skins,
flexible
electronics,
smart
devices,
biomedical
science
discussed.
Performance
targets
trends
identified,
highlighting
potential
role
artificial
intelligence
predicting
accelerating
process.
work
proposes
feasible
scalable
strategies
aimed
at
improving
gels.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Март 19, 2024
Abstract
Articular
cartilage
is
a
tissue
with
relatively
poor
self‐regeneration
capacity
due
to
insufficient
blood
vessels
and
chondrocytes
in
the
region.
Biomaterial‐assisted
engineering
has
shown
great
potential
regeneration.
However,
there
are
still
many
worries
over
uses
of
exogenous
growth
factors,
stem
cells
scaffolds.
To
address
these
concerns,
here
dynamic
proteinaceous
hydrogel
self‐recruiting
ability
cartilage‐inducing
factor
for
situ
regeneration
reported.
The
(Pep‐GelSH)
prepared
by
using
thiol‐modified
gelatin
thiol‐capped
TGF‐β1‐affinity
peptide
through
Au‐S
coordination.
injectability
self‐recovery
Pep‐GelSH
enabled
not
only
minimally
invasive
implantation
but
also
adaptability
scaffold
irregular
defect
shapes.
Meanwhile,
showed
improved
adherence
host
allowed
quick
infiltration
cells.
More
importantly,
significantly
enhanced
local
enrichment
endogenous
TGF‐β1
led
recruitment
vivo.
After
implantation,
triggered
innate
repair
defects
successively
promoting
recruitment,
differentiation,
resulting
chondrogenesis
repair.
Therefore,
study
this
work
may
provide
feasible
promising
approach
