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:
2025,
Номер
unknown
Опубликована: Апрель 22, 2025
Abstract
Wearable
flexible
electronics
(WFE)
have
great
potential
in
health
management
and
personalized
medicine;
however,
their
rapid
development
has
led
to
a
sharp
increase
electronic
waste,
leading
environmental
risks.
Although
previous
studies
proposed
the
use
of
degradable
polymers,
such
WFE
is
disposable.
Therefore,
design
recyclable
promising,
but
relevant
works
been
limited.
Herein,
vitrimer‐like
polyurethane
elastomer
containing
dynamic
ureidopyrimidinone
quadruple
hydrogen
bonding
units
(PU‐UPy)
developed
as
substrate
for
sustainable
WFE.
The
PU‐UPy
tough
with
tensile
strength
24.4
MPa,
maximum
strain
2950%,
toughness
228
MJ
m
−
3
,
satisfying
mechanical
requirements
Moreover,
thermally‐induced
nature
bonds
donated
by
UPy
makes
via
both
solid
solvent
reprocessing.
By
creating
microstructures
shape
reconfiguration,
electrode
layers
are
assembled
into
pressure‐sensing
WFE,
enabling
motion
monitoring
Morse
code
recognition.
Furthermore,
can
be
fully
recycled
facile
reprocessing;
recycling
reassembly
could
repeatable,
still
maintains
good
performance.
Overall,
this
work
provides
inspiration
from
polymers.
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.
