Journal of Applied Polymer Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 27, 2024
Abstract
Polymer
structures
are
essential
in
biomedical
applications
due
to
their
biocompatibility,
biodegradability,
and
ability
form
intricate
on
micro‐
nanometer
scales.
This
review,
emphasizing
electrospinning
phase
inversion
techniques,
examines
the
fabrication
strategies
chemical
design
of
polymer
for
use.
Electrospinning,
particularly
needleless
electrospinning,
produces
nanofibres
with
high
porosity
flexibility
is
widely
applied
tissue
engineering
drug
delivery.
Phase
inversion,
including
thermal,
nonsolvent‐,
vapor‐
evaporation‐induced
separation,
allows
precise
control
over
properties
but
faces
challenges
terms
cooling
rates
solvent
characteristics.
Chemical
through
doping,
functionalization,
cross‐linking
copolymerization
enhances
biodegradability
mechanical
polymers,
facilitating
advanced
delivery,
scaffolding
biosensors.
Advanced
functional
polymers
revolutionizing
fields,
offering
innovative
solutions
therapeutic
medicine
disease
detection,
diagnostics,
regenerative
medicine.
Despite
remarkable
progress,
challenges,
such
as
scalability,
cost‐effectiveness,
environmental
impact,
persist.
review
underscores
transformative
potential
materials
medical
treatments
advocates
continuous
research
interdisciplinary
collaboration
overcome
existing
fully
exploit
capabilities
these
improving
patient
care
outcomes.
Future
perspectives
highlight
enhancing
precision
mechanisms,
integrating
other
techniques
developing
large‐scale
production
methods
advance
field
further.
Results in Engineering,
Год журнала:
2024,
Номер
21, С. 101819 - 101819
Опубликована: Янв. 28, 2024
Shape
memory
polymer
is
widely
used
in
bio-medical
applications
such
as
stents,
sutures,
drug
delivery
etc.,
However,
the
shape
recovery
behaviour
and
mechanical
properties
these
are
crucial
may
be
affected
during
shelf
storage.
The
present
research,
therefore
explores
effect
of
life
on
mechanical,
thermal
performance
polyurethane
(PU)
based
(SMP).
Experimental
samples
S1,
S3,
S5
S10
were
prepared
from
pellets
that
stored
for
1,3,5
10-year
time
duration
respectively.
FTIR
analysis
revealed
underwent
degradation
due
to
chain
scissions
influencing
their
performance.
results
indicated
tensile
flexural
strength
decreased
by
35.16
%
29.3
respectively,
S1
S10.
Fracture
surfaces
examined
under
Scanning
Electron
Microscopy
identify
failure
features.
In
addition,
Differential
scanning
calorimetry
(DSC)exhibited
a
decrease
glass
transition
temperature
(Tg)
S10,
resulting
corresponding
reduction
rate
restoration.
An
in-depth
conducted
investigate
relationship
between
aging
behaviour.
Finally,
motion
curves
terms
displacement,
velocity
acceleration
concerning
all
specimens
also
discussed
this
study.
Smart materials & methods.,
Год журнала:
2024,
Номер
1(1), С. 48 - 84
Опубликована: Июль 1, 2024
Shape
memory
polymers
(SMPs),
particularly
those
influenced
by
entanglement
effects,
are
gaining
significant
attention.
These
exhibit
notable
shape-changing
properties
on
a
macroscopic
scale
and
intricate
structural
characteristics
microscopic
level.
Entanglements
play
crucial
role
in
the
shape
process
of
certain
polymer
systems,
especially
physically
crosslinked
thus
this
mechanism
offers
potential
for
expanding
use
thermoplastic
SMPs,
which
is
promising
applications
requiring
specific
material
properties,
such
as
biomedical
devices.
Despite
their
promise,
comprehensive
understanding
based
SMPs
remains
elusive
due
to
limited
research
reviews
area.
This
perspective
endeavours
bridge
gap
delving
into
relationship
between
underlying
with
focus
entanglement-driven
mechanisms.
We
attempt
conduct
review
recent
advancements
analyse
existing
data
explore
these
complex
interactions,
understand
how
developments
contributing
towards
enhanced
properties.
PLoS ONE,
Год журнала:
2023,
Номер
18(9), С. e0285760 - e0285760
Опубликована: Сен. 1, 2023
CAD/CAM
has
considerably
transformed
the
clinical
practice
of
dentistry.
In
particular,
advanced
dental
materials
produced
via
digital
technologies
offer
unquestionable
benefits,
such
as
ideal
mechanical
stability,
outstanding
aesthetics
and
reliable
high
precision.
Additive
manufacturing
(AM)
technology
promoted
new
innovations,
especially
in
field
biomedicine.The
aim
this
study
is
to
analyze
fracture
resistance
implant-supported
3D-printed
temporary
crowns
relative
milled
by
compression
testing.The
sample
included
32
specimens
crowns,
which
were
divided
into
16
per
group.
Each
group
consisted
eight
maxillary
central
incisor
(tooth
11)
molar
16).
The
first
(16
specimens)
was
3D
printed
a
mask
printer
(Varseo,
BEGO,
Bremen,
Germany)
with
material
(VarseoSmile
Temp
A3,
Germany).
second
millable
(VitaCAD
mono-color,
Vita,
Bad
Säckingen,
two
groups
tested
until
failure
estimate
their
resistance.
loading
forces
travel
distance
measured.
statistical
analysis
performed
using
SPSS
Version
24.0.
We
multiple
t
tests
considered
significance
level
p
<0.05.The
mean
force
molars
1189.50
N
(±250.85)
deformation
1.75
mm
(±0.25).
reached
1817.50
(±258.22)
1.750
(±0.20).
incisors
fractured
at
321.63
(±145.90)
1.94
(±0.40),
while
443.38
(±113.63)
2.26
(±0.40).
revealed
significantly
higher
strength
than
(P<0.001).
However,
no
significant
differences
between
found
(p
=
0.084).
There
difference
for
both
1.000)
0.129).Within
limits
vitro
investigation,
withstood
masticatory
safe
use.
Electronics,
Год журнала:
2023,
Номер
12(18), С. 3772 - 3772
Опубликована: Сен. 6, 2023
The
review
highlights
possible
research
topics
matching
the
experimental
physics
of
matter
with
advances
in
electronics
to
improve
intelligent
design
and
control
innovative
smart
materials.
Specifically,
following
European
guidelines
Key
Enabling
Technologies
(KETs),
I
propose
different
suitable
for
project
proposals
research,
including
nanomaterials,
nanocomposite
materials,
nanotechnology,
artificial
intelligence
(AI),
a
focus
on
implementation.
paper
provides
new
framework
addressing
study
AI
driving
electronic
systems
procedures
determine
physical
properties
versatile
materials
dynamically
material’s
“self-reaction”
when
applying
external
stimuli.
proposed
allows
one
ideate
circuital
solutions
be
integrated
embedded
formed
algorithms
circuits.
challenge
is
bring
together
concepts
regarding
provide
direction
applications.
discussed
are
classified
as
Technology
Readiness
Levels
(TRL)
1
2.
