ACS Sustainable Chemistry & Engineering,
Journal Year:
2024,
Volume and Issue:
13(1), P. 423 - 435
Published: Dec. 18, 2024
3D
printing
of
cellulose
acetate
(CA)-based,
sustainable,
thermally
stable
nanocomposites
is
challenging
due
to
their
fast
drying,
nozzle
clogging,
and
complex
rheological
behavior.
In
this
study,
we
developed
an
extrusion-printable
ink
based
on
CA
nanocrystals
(CNCs)
using
a
trisolvent
wet
blending
method,
followed
by
postprinting
pore-inducing
processing
technique.
The
performed
well
in
both
tensile-
compression-based
mechanical
tests.
Moreover,
the
demonstrated
malleable
deformation
during
compression
testing
without
any
premature
fracture,
unlike
commercial
commodity
plastics.
thermal
stability
was
assessed
thermogravimetric
analysis,
showing
∼
28
°C
improvement
onset
degradation
temperature
after
addition
5
wt
%
CNCs.
Solvent
tolerance
tests
against
various
solvents
indicated
excellent
solvent
resistance.
lightweight
showed
no
deterioration,
even
long-term
exposure
water
vapor.
Finally,
anticorrosion
behavior
samples
evaluated
as
coating
material
for
metal
(Al),
demonstrating
protection
corrosive
acid
vapors.
Thus,
application
3D-printed
exhibits
significant
promise
implementation
fields
lightweight,
anticorrosive
engineering
materials.
Micromachines,
Journal Year:
2025,
Volume and Issue:
16(2), P. 174 - 174
Published: Jan. 31, 2025
Magnetic
polymeric
conduits
are
developing
as
revolutionary
materials
in
regenerative
medicine,
providing
exceptional
benefits
directing
tissue
healing,
improving
targeted
medication
administration,
and
facilitating
remote
control
via
external
magnetic
fields.
The
present
article
offers
a
thorough
examination
of
current
progress
the
design,
construction,
functionalization
these
hybrid
systems.
integration
nanoparticles
into
matrices
confers
distinctive
features,
including
regulated
alignment,
improved
cellular
motility,
medicinal
delivery,
while
preserving
structural
integrity.
Moreover,
incorporation
multifunctional
attributes,
such
electrical
conductivity
for
cerebral
stimulation
optical
characteristics
real-time
imaging,
expands
their
range
applications.
Essential
studies
indicate
that
dimensions,
morphology,
surface
chemistry,
composition
significantly
affect
biocompatibility,
degrading
characteristics,
overall
efficacy.
Notwithstanding
considerable
advancements,
issues
concerning
long-term
biodegradability,
scalability
persist,
addition
to
must
uniform
regulatory
frameworks
facilitate
clinical
translation.
Progress
additive
manufacturing
nanotechnology
is
overcoming
obstacles,
creation
dynamic
adaptive
conduit
structures
designed
particular
biomedical
requirements.
conduits,
by
integrating
usefulness
safety,
set
transform
therapies,
presenting
new
avenue
customized
medicine
advanced
healthcare
solutions.
ACS Applied Bio Materials,
Journal Year:
2024,
Volume and Issue:
7(9), P. 6286 - 6296
Published: Sept. 3, 2024
While
silicone
elastomers
have
found
widespread
use
in
the
biomedical
industry,
3D
printing
them
has
proven
to
be
difficult
due
material's
slow
drying
time,
low
viscosity,
and
hydrophobicity.
Herein,
we
arrested
hydrophilic
(HS)
macrochains
into
a
semi-interpenetrating
polymer
network
(semi-IPN)
via
an
BMC Chemistry,
Journal Year:
2024,
Volume and Issue:
18(1)
Published: Aug. 9, 2024
The
development
of
sustainable
analytical
methodologies
that
minimize
hazards,
waste
generation,
and
energy
consumption
has
become
crucial.
This
study
introduces
pioneering
green‒blue-white
approaches
for
the
simultaneous
quantification
montelukast
sodium
(MLK)
fexofenadine
hydrochloride
(FEX)
in
combination
formulations.
first
approach
employs
an
ultra-performance
liquid
chromatographic
method
(UPLC)
with
a
green
micellar
mobile
phase
0.02
M
dodecyl
sulfate
10%
1-pentanol
(65:35%).
demonstrated
excellent
resolution,
peak
symmetry,
short
analysis
time,
retention
times
3.53
min
MLK
1.67
FEX.
FEX
linearities
were
1-260
1.2-312
μg/mL,
respectively.
second
involves
complementary
built-in
spectroscopic
techniques
(second
derivative,
third
ratio
difference
methods)
using
water
as
solvent,
providing
green,
simple,
low-cost
alternative
laboratories
where
expensive
devices
may
not
be
readily
available.
3-50
3-60
All
methods
comprehensively
validated
showed
satisfactory
results.
proposed
linearity
(r
Journal of Applied Polymer Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 31, 2025
ABSTRACT
Core‐shell
nanofibers
have
the
potential
to
surpass
traditional
monolithic
electrospun
in
drug
delivery,
due
their
ability
encapsulate
sensitive
therapeutics
within
core,
protect
them
from
degradation,
and
enable
controlled
release
profiles
through
shell.
When
designed
be
stimuli‐responsive,
these
evolve
“smart”
delivery
platforms
for
advanced
therapeutic
applications.
This
mini‐review
examines
recent
advancements
fabrication
applications
of
stimuli‐responsive
core‐shell
nanofibers.
Key
techniques,
such
as
coaxial
electrospinning,
single‐nozzle
electrospinning
using
water‐in‐oil
or
oil‐in‐water
emulsions
immiscible
blends
(e.g.,
polyethylene
oxide
chitosan;
polyvinylpyrrolidone
polyvinylidene),
needleless
post‐fabrication
coating
methods,
are
discussed
along
with
respective
advantages
limitations.
Additionally,
review
also
explores
how
can
engineered
respond
stimuli
like
near‐infrared
(NIR)
light,
ultrasound,
temperature,
pH
changes.
Representative
examples
illustrate
reduce
initial
burst
release,
on‐demand
chemodrug
implement
photothermal
therapy
against
cancer
cells.
At
end,
we
offer
perspectives
on
challenges,
opportunities,
new
directions
future
development.
Gels,
Journal Year:
2025,
Volume and Issue:
11(4), P. 219 - 219
Published: March 21, 2025
Magnetic
ionogels,
a
category
of
hybrid
materials
consisting
magnetic
nanoparticles
and
ionic
liquids,
have
garnered
significant
interest
owing
to
their
remarkable
attributes,
including
tunability,
flexibility,
reactivity
external
fields.
These
provide
distinctive
amalgamation
the
benefits
both
resulting
in
improved
efficacy
across
many
applications.
ionogels
may
be
readily
controlled
using
fields,
rendering
them
suitable
for
drug
administration,
biosensing,
soft
robotics,
actuators.
The
capacity
incorporate
these
into
dynamic
systems
presents
novel
opportunities
development
responsive,
intelligent
capable
real-time
environmental
adaptation.
Nonetheless,
despite
promising
potential
problems
persist,
optimization
particle
dispersion,
enhancement
ionogel
mechanical
strength,
improvement
long-term
stability.
This
review
comprehensive
examination
syntheses,
characteristics,
uses
emphasizing
breakthroughs
persistent
within
domain.
We
examine
recent
advancements
prospective
research
trajectories
aimed
at
enhancing
design
practical
applications
diverse
biomedical
uses,
sensors,
next-generation
seeks
elucidate
present
status
influence
on
science
engineering.
