Journal of Polymer Science,
Journal Year:
2024,
Volume and Issue:
62(20), P. 4730 - 4741
Published: July 31, 2024
Abstract
An
approach
that
combines
a
modified
electrospinning
method
with
thermal
stretching
post‐treatment
is
designed
to
fabricate
poly(l‐lactide‐co‐ε‐caprolactone)
(PLCL)
electrospun
nanofiber
yarns
(ENYs).
The
diameter
in
the
PLCL
ENYs
found
present
an
increasing
trend
of
polymeric
concentration.
When
concentration
reaches
13%
(w/v),
as‐generated
show
bead‐free
and
uniform
nanofibrous
structure.
Then,
thermally
technique
applied
process
primarily‐obtained
ENYs.
temperature
set
as
60
°C,
thermally‐stretched
superior
fiber
orientation
notably
enhanced
crystallinity,
thus
resulting
dramatically
increased
mechanical
properties.
Finally,
stretched
are
further
processed
into
braided
fabrics,
their
properties
possess
obviously
ENY
numbers,
demonstrating
adjustment
feasibility
ENY‐based
textiles
by
controlling
numbers.
Importantly,
vitro
cell
studies
demonstrate
significantly
support
adhesion
proliferation
human
dermal
fibroblasts
(HDFs).
In
all,
study
provides
easily‐handling
strategy
high
performance
ENYs,
which
shows
promising
future
for
generation
advanced
biomedical
textiles.
Regenerative Biomaterials,
Journal Year:
2024,
Volume and Issue:
12
Published: Dec. 3, 2024
Abstract
Electrospinning
is
a
remarkably
straightforward
and
adaptable
technique
that
can
be
employed
to
process
an
array
of
synthetic
natural
materials,
resulting
in
the
production
nanoscale
fibers.
It
has
emerged
as
novel
for
biomedical
applications
gained
increasing
popularity
research
community
recent
times.
In
context
tissue
repair
engineering,
there
growing
tendency
toward
integration
biomimetic
scaffolds
bioactive
macromolecules,
particularly
proteins
growth
factors.
The
design
‘smart’
systems
provides
not
merely
physical
support,
but
also
microenvironmental
cues
guide
regenerative
repair.
Electrospun
nanofibrous
matrices
are
regarded
highly
promising
tool
this
area,
they
serve
both
extracellular
matrix
(ECM)-mimicking
scaffold
vehicle
delivery
proteins.
Their
porous
architecture
high
surface-to-volume
ratio
facilitate
loading
drugs
mass
transfer.
By
employing
judicious
selection
materials
processing
techniques,
considerable
flexibility
efficiently
customizing
nanofiber
incorporating
This
article
presents
review
strategies
structural
modification
protein
electrospun
with
focus
on
objective
achieving
tailored
response.
goes
discuss
challenges
currently
facing
field
suggest
future
directions.
Journal of Polymer Science,
Journal Year:
2024,
Volume and Issue:
62(20), P. 4730 - 4741
Published: July 31, 2024
Abstract
An
approach
that
combines
a
modified
electrospinning
method
with
thermal
stretching
post‐treatment
is
designed
to
fabricate
poly(l‐lactide‐co‐ε‐caprolactone)
(PLCL)
electrospun
nanofiber
yarns
(ENYs).
The
diameter
in
the
PLCL
ENYs
found
present
an
increasing
trend
of
polymeric
concentration.
When
concentration
reaches
13%
(w/v),
as‐generated
show
bead‐free
and
uniform
nanofibrous
structure.
Then,
thermally
technique
applied
process
primarily‐obtained
ENYs.
temperature
set
as
60
°C,
thermally‐stretched
superior
fiber
orientation
notably
enhanced
crystallinity,
thus
resulting
dramatically
increased
mechanical
properties.
Finally,
stretched
are
further
processed
into
braided
fabrics,
their
properties
possess
obviously
ENY
numbers,
demonstrating
adjustment
feasibility
ENY‐based
textiles
by
controlling
numbers.
Importantly,
vitro
cell
studies
demonstrate
significantly
support
adhesion
proliferation
human
dermal
fibroblasts
(HDFs).
In
all,
study
provides
easily‐handling
strategy
high
performance
ENYs,
which
shows
promising
future
for
generation
advanced
biomedical
textiles.
