Conducting Hydrogel‐Based Neural Biointerfacing Technologies
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 28, 2025
Abstract
Neural
biointerfacing,
enabling
direct
communication
between
neural
systems
and
external
devices,
holds
great
promises
for
applications
in
brain
machine
interfaces,
prosthetics,
neuromodulation.
However,
current
electronics
made
of
conventional
rigid
materials
are
challenged
by
their
inherent
mechanical
mismatch
with
the
tissues.
Hydrogel
bioelectronics,
properties
compatible
tissues,
represent
an
alternative
to
these
limitations
enable
next‐generation
biointerfacing
technology.
Here,
overview
cutting‐edge
research
on
conducting
hydrogels
(CHs)
bioelectronics
development,
emphasizing
material
design
principles,
manufacturing
techniques,
essential
requirements,
corresponding
application
scenarios
is
presented.
Future
challenges
potential
directions
regarding
CHs‐based
technologies,
including
long‐term
reliability,
multimodal
hydrogel
closed‐loop
system
wireless
power
supply
system,
raised.
It
believed
that
this
review
will
serve
as
a
valuable
resource
further
advancement
implementation
Язык: Английский
Tribology in Nature: Inspirations for Advanced Lubrication Materials
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 19, 2025
Abstract
Friction‐induced
energy
consumption
is
a
significant
global
concern,
driving
researchers
to
explore
advanced
lubrication
materials.
In
nature,
vital
for
the
life
cycle
of
animals,
plants,
and
humans,
playing
key
roles
in
movement,
predation,
decomposition.
After
billions
years
evolution,
natural
exhibits
remarkable
professionalism,
high
efficiency,
durability,
intelligence,
offering
valuable
insights
designing
This
review
focuses
on
mechanisms
organisms
advancements
biomimetic
soft
matter
It
begins
by
summarizing
common
biological
behaviors
their
underlying
mechanisms,
followed
current
design
strategies
The
then
outlines
development
performance
these
materials
based
different
strategies.
Finally,
it
discusses
potential
research
directions
prospects
will
be
resource
advancing
Язык: Английский
Mussel-Inspired Hydrogel Applied to Wound Healing: A Review and Future Prospects
Biomimetics,
Год журнала:
2025,
Номер
10(4), С. 206 - 206
Опубликована: Март 26, 2025
The
application
background
of
mussel-inspired
materials
is
based
on
the
unique
underwater
adhesive
ability
marine
mussels,
which
has
inspired
researchers
to
develop
bionic
with
strong
adhesion,
self-healing
ability,
biocompatibility,
and
environmental
friendliness.
Specifically,
3,
4-dihydroxyphenylalanine
(DOPA)
in
mussel
byssus
able
form
non-covalent
forces
a
variety
surfaces,
are
critical
for
mussel's
adhesion
enable
material
dissipate
energy
repair
itself
under
external
forces.
Mussel-inspired
hydrogels
ideal
medical
due
their
physical
chemical
properties,
such
as
excellent
tissue
hemostasis
bacteriostasis,
biosafety,
plasticity.
This
paper
reviewed
chitosan,
cellulose,
hyaluronic
acid,
gelatin,
alginate,
other
biomedical
discussed
advanced
functions
wound
dressings,
including
antibacterial,
anti-inflammatory,
antioxidant
hemostasis,
transport,
self-healing,
stimulating
response,
so
on.
At
same
time,
technical
challenges
limitations
biomimetic
hydrogel
applications
were
further
discussed,
its
potential
solutions
future
research
developments
field
biomedicine
highlighted.
Язык: Английский
Directional Vaporization‐Driven Alignment in Printable Muscle‐Mimetic Anisotropic Protein Materials
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 4, 2025
Abstract
Biomimetic
materials
hold
significant
potential
for
a
wide
range
of
applications,
yet
developing
straightforward
and
versatile
methods
to
create
muscle‐mimetic,
high‐performance
protein
with
anisotropic
properties
remains
major
challenge.
In
this
study,
simple
general
strategy
is
presented
alignment
driven
by
directional
airflow,
enabling
the
design
printable,
muscle‐mimetic
proteins.
By
utilizing
airflow
during
hydrogel
drying
in
combination
rapid
photochemistry,
molecules
align
efficiently
single
direction.
Similar
natural
muscle,
mechanical
these
can
be
further
enhanced
through
training,
achieving
remarkable
strength
up
≈8
MPa
at
600%
strain
an
anisotropy
factor
3.0.
This
fabrication
process
compatible
conventional
printing
techniques,
allowing
creation
complex
structures
controlled
tailored
properties.
Notably,
exhibit
biomimetic
actuation
(≈6
s)
adaptability
under
physiological
conditions.
Their
demonstrated
proof‐of‐concept
applications
as
artificial
grippers
vessel
dilators,
which
remain
stable
months
but
degrade
rapidly
within
hours
after
enzymatic
treatment
post‐therapy.
directional‐airflow‐driven
method,
along
resulting
materials,
offers
promising
implications
fields,
from
medical
devices
adaptive
technologies.
Язык: Английский
Tailoring of a specific pH-induced self-enhanced photothermal cellulose hydrogel for antibiotic-resistant bacteria-infected wound treatment
Chemical Engineering Journal,
Год журнала:
2025,
Номер
513, С. 163025 - 163025
Опубликована: Апрель 23, 2025
Язык: Английский
Conductive Hydrogels with Topographical Geometry and Mechanical Robustness for Enhanced Peripheral Nerve Regeneration
ACS Nano,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 24, 2025
Nerve
guidance
conduits
(NGCs)
emerge
as
a
promising
solution
for
nerve
regeneration;
however,
conventional
NGCs
fail
to
fulfill
the
requirements
peripheral
regeneration,
which
are
subjected
periodical
yet
vigorous
stretching,
bending,
and
compression.
Here,
we
developed
fatigue-resistant
conductive
hydrogel-based
NGC
by
integrating
topographical
geometry,
enhanced
electroactivity,
superior
fatigue
resistance
within
one
unit.
The
hydrogel,
consisting
of
PVA
matrix
with
PEDOT:PSS
filler,
features
alignment
that
promotes
axonal
growth
achieves
threshold
over
500
J/m2,
making
it
well-suited
sciatic
repairing.
Phase
segregation
PEDOT
chains
enhances
its
electrical
conductivity
(>500
S/m)
mitigates
interfacial
impedance
mismatch,
allowing
high-efficiency
bioelectrical
signal
transmission.
In
vivo
studies
on
rat
injury
model
corroborate
accelerated
regeneration
through
improved
motor
function
recovery
efficient
electrophysiological
These
findings
establish
our
synergy
topographical,
mechanical,
engineering.
Язык: Английский