Journal of Materials Chemistry A,
Journal Year:
2023,
Volume and Issue:
11(16), P. 9097 - 9111
Published: Jan. 1, 2023
Recently,
ionic
conductive
hydrogels
have
been
developed
in
the
field
of
energy-storage
devices
owing
to
their
unique
properties,
such
as
high
conductivity,
mechanical
flexibility,
liquid-leakage-free
operation,
and
stability.
Sensors,
Journal Year:
2023,
Volume and Issue:
23(3), P. 1329 - 1329
Published: Jan. 24, 2023
With
the
development
of
5G,
artificial
intelligence,
and
Internet
Things,
diversified
sensors
(such
as
signal
acquisition
module)
have
become
more
important
in
people's
daily
life.
According
to
extensive
use
various
distributed
wireless
sensors,
powering
them
has
a
big
problem.
Among
all
methods,
self-powered
sensor
system
based
on
triboelectric
nanogenerators
(TENGs)
shown
its
superiority.
This
review
focuses
four
major
application
areas
TENG,
including
environmental
monitoring,
human
industrial
production,
The
perspectives
outlook
future
are
discussed.
Advanced Healthcare Materials,
Journal Year:
2024,
Volume and Issue:
13(27)
Published: June 2, 2024
Abstract
Hydrogels
are
dynamically
evolving
3D
networks
composed
of
hydrophilic
polymer
scaffolds
with
significant
applications
in
the
healthcare
and
environmental
sectors.
Notably,
protein‐based
hydrogels
mimic
extracellular
matrix,
promoting
cell
adhesion.
Further
enhancing
proliferation
within
these
matrix‐metalloproteinase‐triggered
amino
acid
motifs.
Integration
cell‐friendly
modules
like
peptides
proteins
expands
hydrogel
functionality.
These
exceptional
properties
position
for
diverse
applications,
including
biomedicine,
biosensors,
remediation,
food
industry.
Despite
progress,
there
is
ongoing
research
to
optimize
biomedical
further.
Engineering
novel
favorable
characteristics
crucial
regulating
tissue
architecture
facilitating
ecological
remediation.
This
review
explores
synthesis,
physicochemical
properties,
biological
implications
various
types
their
extensive
biomedicine
It
elaborates
on
potential
bridging
gap
between
advancements
sector
solutions
issues.
Chemistry of Materials,
Journal Year:
2024,
Volume and Issue:
36(17), P. 8141 - 8158
Published: Aug. 15, 2024
The
development
of
biomimetic
electronic
skin
(e-skin)
has
significant
value
in
many
fields,
including
health
monitoring,
soft
robotics,
wearable
devices,
and
human-machine
interaction.
As
a
potential
candidate
for
e-skin,
the
application
conductive
hydrogel
is
limited
by
factors,
such
as
complicated
fabrication
process,
insufficient
mechanical
performance,
poor
environmental
stability,
difficulty
degradation.
Here,
we
adopted
top-down
strategy
to
construct
multifunctional
collagen
fiber-derived
organohydrogel
which
fiber
scaffold
goatskin
was
filled
with
polyacrylamide
network.
This
displayed
excellent
fracture
stress
(2.87
MPa)
strain
(542%).
It
could
maintain
its
multifunctionality
even
at
−20
°C
after
long-term
storage.
Additionally,
this
demonstrated
considerable
adhesion
antibacterial
properties,
allowing
it
conform
closely
human
without
causing
bacterial
infection.
e-skin
sensors,
assembled
organohydrogel,
possessed
multiple
stimuli-responsive
modes
achieve
strain,
humidity,
temperature,
bioelectric
responsiveness,
precise
monitoring
body
movements,
facial
expressions,
voice
communication,
physiological
signals.
Notably,
discarded
be
effectively
degraded
under
natural
conditions.
In
brief,
study
gives
new
opinions
about
intelligent
demonstrates
pathway
high-value
utilization
animal
skin.
ACS Sensors,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 12, 2025
Traditional
conductive
hydrogels
have
disadvantages
for
wearable
sensors,
such
as
poor
electrical
conductivity,
weak
mechanical
properties,
narrow
application
temperature
range,
and
required
external
power
supply,
which
limit
their
wide
application.
However,
manufacturing
hydrogel
sensors
with
excellent
properties
self-adhesive,
temperature-resistant,
self-powered
remains
a
challenge.
Herein,
chitin
nanofiber-reinforced
eutectogels
(CAANF)
self-healing,
transparent,
environment
tolerant,
good
were
obtained
via
simple
one-pot
method
the
deep
eutectic
solvent
(DES)
system
composed
of
acrylic
acid,
acrylamide,
choline
chloride
(ChCl).
High-density
hydrogen
bond
networks
between
CAANFs
can
act
strong
cross-linking
sites,
conferring
high
stretchability
(1680%)
elasticity.
Moreover,
high-density
dynamic
reversibility
provide
self-healing
adhesion
abilities.
Due
to
unique
DES,
CAANF
gels
also
exhibit
ionic
conductivity
environmental
resistance,
allowing
sensor
be
applied
over
range
(-30
60
°C).
Additionally,
CAANF-based
flexible
used
detect
human
movement,
monitor
health
status,
transmit
signals
encryption
decryption
information
according
Morse
code.
This
work
expands
scope
portable
applications
in
field
electronic
devices.