ACS Applied Materials & Interfaces,
Journal Year:
2023,
Volume and Issue:
15(28), P. 34108 - 34119
Published: July 10, 2023
Inspired
by
the
transpiration
in
tree
stem
having
a
vertical
and
porous
channel
structure,
high
efficiency
of
formaldehyde
removal
is
realized
multi-scale
micro-nano
structure
hybrid
P(AAm/DA)-Ag/MgO
hydrogel
coating
cross-linked
on
microfiber-based
polyurethane.
The
present
formed
joint
effect
directional
freezing
redox
polymerization
as
well
nanoparticles-induced
porosity.
Due
to
large
number
vertically
aligned
channels
micrometer
size
an
embedded
nanometer
size,
specific
surface
area
significantly
increased.
Therefore,
from
solution
can
be
rapidly
adsorbed
amine
group
hydrogels
efficiently
degraded
Ag/MgO
nanoparticles.
By
only
immersing
(0.2
mg
mL-1)
for
12
h,
83.8%
removed
with
which
60.8%
faster
than
that
observed
without
any
structure.
After
cross-linking
polyurethane
exposing
vapor
atmosphere,
79.2%
again
11.2%
higher
Unlike
traditional
approaches
remove
light
catalyst,
no
external
conditions
are
required
our
coating,
very
suitable
indoor
use.
In
addition,
due
formation
free
radicals
nanoparticles,
synthetic
leather
also
shows
good
anti-bacterial
capability.
99.99%
Staphylococcus
aureus
killed
surface.
Based
ability
kill
bacteria,
obtained
containing
used
broad
field
applications,
such
furniture
car
interior
parts,
simultaneously
solve
air
pollution
hygiene
problems.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(37), P. 49135 - 49147
Published: Sept. 3, 2024
The
treatment
of
irregular-shaped
and
critical-sized
bone
defects
poses
a
clinical
challenge.
Deployable,
self-fitting
tissue
scaffolds
that
can
be
implanted
by
minimally
invasive
procedures
are
promising
solution.
Toward
this,
we
fabricated
NIR-responsive
programmable
polylactide-co-trimethylene
carbonate
(PLMC)
nanoengineered
with
polydopamine
nanoparticles
(PDA)
extrusion-based
three-dimensional
(3D)
printing.
3D-printed
demonstrated
excellent
(>99%),
fast
(under
30
s),
tunable
shape
recovery
under
NIR
irradiation.
PLMC-PDA
composites
significantly
higher
osteogenic
potential
International Journal of Nanomedicine,
Journal Year:
2024,
Volume and Issue:
Volume 19, P. 859 - 881
Published: Jan. 1, 2024
Abstract:
The
various
tissue
damages
are
a
severe
problem
to
human
health.
limited
regenerate
ability
requires
suitable
biomaterials
help
damage
repair
and
regeneration.
Therefore,
many
researchers
devoted
themselves
exploring
for
Polydopamine
(PDA)
as
natural
multifunctional
material
which
is
inspired
by
mussel
has
been
widely
applied
in
different
biomaterials.
excellent
properties
of
PDA,
such
strong
adhesion,
photothermal
high
drug-loaded
capacity,
seem
be
born
Furthermore,
PDA
combined
with
materials
can
exert
unexpected
effects.
Thus,
inspire
researchers,
this
review
summarizes
the
recent
representative
development
This
article
focuses
on
why
apply
these
what
do
injuries.
Keywords:
polydopamine,
biomaterial,
damage,
regeneration
ACS Applied Materials & Interfaces,
Journal Year:
2023,
Volume and Issue:
15(28), P. 34108 - 34119
Published: July 10, 2023
Inspired
by
the
transpiration
in
tree
stem
having
a
vertical
and
porous
channel
structure,
high
efficiency
of
formaldehyde
removal
is
realized
multi-scale
micro-nano
structure
hybrid
P(AAm/DA)-Ag/MgO
hydrogel
coating
cross-linked
on
microfiber-based
polyurethane.
The
present
formed
joint
effect
directional
freezing
redox
polymerization
as
well
nanoparticles-induced
porosity.
Due
to
large
number
vertically
aligned
channels
micrometer
size
an
embedded
nanometer
size,
specific
surface
area
significantly
increased.
Therefore,
from
solution
can
be
rapidly
adsorbed
amine
group
hydrogels
efficiently
degraded
Ag/MgO
nanoparticles.
By
only
immersing
(0.2
mg
mL-1)
for
12
h,
83.8%
removed
with
which
60.8%
faster
than
that
observed
without
any
structure.
After
cross-linking
polyurethane
exposing
vapor
atmosphere,
79.2%
again
11.2%
higher
Unlike
traditional
approaches
remove
light
catalyst,
no
external
conditions
are
required
our
coating,
very
suitable
indoor
use.
In
addition,
due
formation
free
radicals
nanoparticles,
synthetic
leather
also
shows
good
anti-bacterial
capability.
99.99%
Staphylococcus
aureus
killed
surface.
Based
ability
kill
bacteria,
obtained
containing
used
broad
field
applications,
such
furniture
car
interior
parts,
simultaneously
solve
air
pollution
hygiene
problems.
