Abstract
An
amphiphilic
chitosan‐g‐poly
N‐(3‐dimethylaminopropyl)
methacrylamide
(CS‐g‐PDMAPMA,
CSP)
was
proposed
and
synthesized
by
reversible
addition‐fragmentation
chain
transfer
polymerization
(RAFT),
further
employed
as
emulsifier
to
construct
a
surfactant‐free
emulsion.
The
morphology
of
micelles
in
emulsion
regulated
adjusting
the
oil‐water
ratio
concentration
copolymer.
Subsequently,
polymer
served
templates
direct
assembly
ZIF‐8
crystals
fabricate
polymer/ZIF‐8
composite
materials
(ZIF‐8@CSP)
with
various
structures.
Specifically,
ZIF‐8@CSP
architectures
such
spheres,
rods,
cubes,
leaf‐shaped
flakes,
cross‐flowers
wrinkled
cubes
were
obtained
varying
CSP,
addition
sequence
precursors
oil‐water.
Bioactive Materials,
Год журнала:
2024,
Номер
39, С. 336 - 353
Опубликована: Май 25, 2024
While
mild
hyperthermia
holds
great
potential
in
the
treatment
of
solid
tumors,
thermal
stress-triggered
self-repairing
autophagy
significantly
compromises
its
efficacy.
To
circumvent
this
obstacle,
an
injectable
hydrogel
(NO-Gel)
composed
thermosensitive
poly(ethylene
glycol)-polypeptide
copolymers
modified
with
abundant
NO
donors
on
their
side
chains
is
developed.
Meanwhile,
ferrimagnetic
Zn
Regenerative Biomaterials,
Год журнала:
2025,
Номер
12
Опубликована: Янв. 1, 2025
Abstract
Neurological
injuries
and
diseases
are
a
leading
cause
of
disability
worldwide,
underscoring
the
urgent
need
for
effective
therapies.
Neural
regaining
enhancement
therapies
seen
as
most
promising
strategies
restoring
neural
function,
offering
hope
individuals
affected
by
these
conditions.
Despite
their
promise,
path
from
animal
research
to
clinical
application
is
fraught
with
challenges.
Neuroengineering,
particularly
through
use
biomaterials,
has
emerged
key
field
that
paving
way
innovative
solutions
It
seeks
understand
treat
neurological
disorders,
unravel
nature
consciousness,
explore
mechanisms
memory
brain’s
relationship
behavior,
tissue
engineering,
interfaces
targeted
drug
delivery
systems.
These
including
both
natural
synthetic
types,
designed
replicate
cellular
environment
brain,
thereby
facilitating
repair.
This
review
aims
provide
comprehensive
overview
biomaterials
in
neuroengineering,
highlighting
functional
across
basic
practice.
covers
recent
developments
biomaterial-based
products,
2D
3D
bioprinted
scaffolds
cell
organoid
culture,
brain-on-a-chip
systems,
biomimetic
electrodes
brain–computer
interfaces.
also
explores
artificial
synapses
networks,
discussing
applications
modeling
microenvironments
repair
regeneration,
modulation
manipulation
integration
traditional
Chinese
medicine.
serves
guide
role
advancing
neuroengineering
solutions,
providing
insights
into
ongoing
efforts
bridge
gap
between
innovation
application.
Chemical Science,
Год журнала:
2023,
Номер
14(45), С. 12926 - 12940
Опубликована: Янв. 1, 2023
As
researchers,
industries
and
consumers
move
towards
more
sustainable
products
there
is
a
clear
need
to
define
what
sustainability
means
in
fast
moving
consumer
goods
how
it
can
be
considered
at
the
design
stage.
Regenerative Biomaterials,
Год журнала:
2023,
Номер
11
Опубликована: Дек. 12, 2023
Abstract
Corrodible
metals
are
the
newest
kind
of
biodegradable
materials
and
raise
a
new
problem
corrosion
products.
However,
removal
precipitated
products
has
been
unclear
even
largely
ignored
in
publications.
Herein,
we
find
that
albumin,
an
abundant
macromolecule
serum,
enhances
solubility
iron
blood
mimetic
Hank’s
solution
significantly.
This
is
universal
for
other
main
such
as
magnesium,
zinc
polyester-coated
iron.
Albumin
also
influences
rates
diverse
trends
normal
saline.
Based
on
quantitative
study
theoretically
experimentally,
both
effects
soluble
fractions
interpreted
by
unified
mechanism,
key
factor
leading
to
different
behaviors
media
interference
albumin
Ca/P
passivation
layer
metal
surface.
work
illustrated
interactions
between
macromolecules
should
be
taken
into
consideration
design
next-generation
metal-based
medical
devices
formulism
precision
medicine.
The
improved
presence
with
higher
content
initial
calcium
salt
suggested
access
potentially
cardiovascular
devices,
where
calculated
after
chelating
ions
resulting
physiological
concentration
free
ions.
Journal of Applied Polymer Science,
Год журнала:
2023,
Номер
140(48)
Опубликована: Сен. 22, 2023
Abstract
Due
to
similar
processing
and
mechanical
properties,
poly(butylene
adipate‐co‐terephthalate)
(PBAT)
is
expected
be
a
fully‐biodegradable
alternative
low‐density
polyethylene
(LDPE)
packaging
films,
thereby
alleviating
environmental
pollution
caused
by
waste
films.
However,
the
higher
price
of
PBAT
limits
its
large‐scale
practical
application
in
field.
Blending
with
thermoplastic
starch
(TPS)
prepare
PBAT/TPS
blends
can
reduce
cost.
In
this
work,
different
compositions
were
prepared
using
novel
eccentric
rotor
extruder
dominated
an
extensional
flow
With
increasing
TPS
content,
transition
from
sea‐island
phase
structure
bicontinuous
occurred
near
composition
ratio
50/50.
Moreover,
dynamic
analysis
results
showed
that
compatibility
between
first
improved
then
deteriorated
as
content
increased.
As
result,
elongation
at
break
decreased
slightly
~1585%
for
PBAT/TPS(90/10)
blend
~1263%
PBAT/TPS(70/30)
dropped
sharply
~130%
PBAT/TPS(40/60)
blend.
The
knowledge
obtained
study
will
help
us
further
understand
effect
on
micro‐morphology
macro‐properties
blends,
which
important
future
preparation
high‐performance
blends.
Accounts of Materials Research,
Год журнала:
2023,
Номер
4(9), С. 798 - 808
Опубликована: Июль 24, 2023
ConspectusLiving
systems
are
composed
of
a
select
number
biopolymers
and
minerals
yet
exhibit
an
immense
diversity
in
materials
properties.
The
wide-ranging
characteristics,
such
as
enhanced
mechanical
properties
skin
bone
or
responsive
optical
derived
from
structural
coloration,
result
the
multiscale,
hierarchical
structure
materials.
fields
polymer
chemistry
have
leveraged
equilibrium
concepts
effort
to
mimic
complex
seen
nature.
However,
realizing
remarkable
natural
requires
moving
beyond
perspective.
An
alternative
method
create
with
multiscale
structures
is
approach
issue
kinetic
perspective
utilize
chemical
processes
drive
phase
transitions.This
Account
features
active
area
research
our
group,
reaction-induced
transitions
(RIPT),
which
use
reactions
polymerizations
induce
changes
soft
material
systems.
Depending
on
type
transition
(e.g.,
microphase
versus
macrophase
separation),
resulting
change
state
will
occur
at
different
length
scales
nm−μm),
thus
dictating
material.
For
example,
situ
formation
either
block
copolymer
homopolymer
initially
monomer
mixture
during
polymerization
nanoscale
macroscale
transitions,
respectively.
Specifically,
three
examples
utilizing
reaction-driven
be
discussed:
1)
grafting
copolymers,
2)
nanocomposites,
3)
Lewis
adduct-driven
transitions.
All
areas
highlight
how
via
specific
binding
that
lead
nano-
changes.Harnessing
promote
control
structure,
opposed
organizing
presynthesized
molecules,
polymers,
nanoparticles
within
thermodynamic
framework,
growing
interest.
Trapping
nonequilibrium
states
has
been
primarily
focused
chain
conformation
viewpoint,
synthesized
polymers
subjected
thermal
processing
conditions.
impact
reaction
kinetics
rate
final
starting
recognized
new
way
access
morphologies
not
available
through
means.
Furthermore,
encompasses
any
induces
morphology
Kinetically
driven
dictate
directly
broad
range
areas,
including
separation
membranes,
biomolecular
condensates,
cell
mobility,
self-assembly
colloids.
Advancing
syntheses
using
principles
RIPT
opens
possibilities
for
what
currently
traditional
techniques.
