Advanced Functional Materials,
Год журнала:
2024,
Номер
34(23)
Опубликована: Фев. 13, 2024
Abstract
Modulating
cellular
functions
at
the
dental
implant‐tissue
interface
to
augment
integration
and
prevent
bacterial
ingress
is
crucial
for
achieving
early
stability
long‐term
implant
success.
Nano‐engineering
strategies,
such
as
anodized
titanium
implants
with
titania
(TiO
2
)
nanotubes/nanopores,
are
emerging
a
promising
surface
modification
approach
enhance
infection.
Achieving
on‐demand
therapy
through
electrical
stimulation
(EST,
supply
of
voltage/current
local
tissue)
may
be
advantageous
but
has
not
been
explored
implants.
Further,
TiO
nanotubes/nanopores
represent
semi‐conducting
that
can
impede
EST
effectiveness.
In
this
pioneering
study,
nanopores
converted
into
conducting
Ti
perform
achieve
superior
soft‐tissue
antibacterial
efficacy.
In‐depth
characterizations
followed
by
assays
investigating
effect
on
cultured
human
salivary
biofilm
gingival
fibroblasts.
Significant
bactericidal
efficacy
demonstrated
(1.5
V
5
min
per
day)
using
nanopores.
enhanced
fibroblast
proliferation
collagen
secretion.
summary,
applied
nanoporous
promotes
healing
proposed
next‐generation
in
dentistry
therapy.
Nano-Micro Letters,
Год журнала:
2024,
Номер
17(1)
Опубликована: Окт. 17, 2024
The
incidence
of
large
bone
defects
caused
by
traumatic
injury
is
increasing
worldwide,
and
the
tissue
regeneration
process
requires
a
long
recovery
time
due
to
limited
self-healing
capability.
Endogenous
bioelectrical
phenomena
have
been
well
recognized
as
critical
biophysical
factors
in
remodeling
regeneration.
Inspired
bioelectricity,
electrical
stimulation
has
widely
considered
an
external
intervention
induce
osteogenic
lineage
cells
enhance
synthesis
extracellular
matrix,
thereby
accelerating
With
ongoing
advances
biomaterials
energy-harvesting
techniques,
electroactive
self-powered
systems
biomimetic
approaches
ensure
functional
recapitulating
natural
electrophysiological
microenvironment
healthy
tissue.
In
this
review,
we
first
introduce
role
bioelectricity
endogenous
electric
field
summarize
different
techniques
electrically
stimulate
Next,
highlight
latest
progress
exploring
hybrid
such
triboelectric
piezoelectric-based
nanogenerators
photovoltaic
cell-based
devices
their
implementation
engineering.
Finally,
emphasize
significance
simulating
target
tissue's
propose
opportunities
challenges
faced
bioelectronics
for
repair
strategies.
Materials Chemistry Frontiers,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
This
review
summarizes
the
properties
of
stretchable
hydrogels
and
their
optimization
for
TENGs
in
on-skin
electronics,
highlighting
applications
addressing
challenges
related
to
durability
user
comfort.
