Langmuir,
Journal Year:
2023,
Volume and Issue:
39(31), P. 10881 - 10891
Published: June 30, 2023
In
this
study,
we
explored
the
influence
of
molecular
interactions
and
solvent
evaporation
kinetics
on
formation
porous
structures
in
electrospun
nanofibers,
utilizing
polyacrylonitrile
(PAN)
polystyrene
(PS)
as
model
polymers.
The
coaxial
electrospinning
technique
was
employed
to
control
injection
water
ethylene
glycol
(EG)
nonsolvents
into
polymer
jets,
demonstrating
its
potential
a
powerful
tool
for
manipulating
phase
separation
processes
fabricating
nanofibers
with
tailored
properties.
Our
findings
highlighted
critical
role
intermolecular
between
polymers
governing
structure
formation.
Additionally,
observed
that
size
polarity
nonsolvent
molecules
affected
process.
Furthermore,
were
found
significantly
impact
separation,
evidenced
by
less
distinct
when
using
rapidly
evaporating
like
tetrahydrofuran
(THF)
instead
dimethylformamide
(DMF).
This
work
offers
valuable
insights
intricate
relationship
during
electrospinning,
providing
guidance
researchers
developing
specific
characteristics
various
applications,
including
filtration,
drug
delivery,
tissue
engineering.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(17), P. 2526 - 2526
Published: Sept. 5, 2024
Skin,
the
largest
organ
of
human
body,
accounts
for
protecting
against
external
injuries
and
pathogens.
Despite
possessing
inherent
self-regeneration
capabilities,
repair
skin
lesions
is
a
complex
time-consuming
process
yet
vital
to
preserving
its
critical
physiological
functions.
The
dominant
treatment
involves
application
dressing
protect
wound,
mitigate
risk
infection,
decrease
likelihood
secondary
injuries.
Pursuing
solutions
accelerating
wound
healing
has
resulted
in
groundbreaking
advancements
materials
science,
from
hydrogels
hydrocolloids
foams
micro-/nanofibers.
Noting
convenience
flexibility
design,
nanofibers
merit
high
surface-area-to-volume
ratio,
controlled
release
therapeutics,
mimicking
extracellular
matrix,
excellent
mechanical
properties.
Core-shell
bring
even
further
prospects
realm
dressings
upon
separate
compartments
with
independent
functionality,
adapted
profiles
bioactive
agents,
better
moisture
management.
In
this
review,
we
highlight
core-shell
applications
featuring
survey
on
common
synthesis
methods.
Our
discussion
embodies
process,
optimal
characteristics,
current
organic
inorganic
material
repertoire
multifunctional
nanofibers,
techniques
fabricate
proper
coaxial
structures.
We
also
provide
an
overview
antibacterial
nanomaterials
emphasis
their
crystalline
structures,
properties,
conclude
outlook
potential
offered
by
toward
more
advanced
design
effective
healing.
Polymers,
Journal Year:
2023,
Volume and Issue:
15(11), P. 2442 - 2442
Published: May 25, 2023
A
flexible
and
portable
triboelectric
nanogenerator
(TENG)
based
on
electrospun
polyvinylidene
fluoride
(PVDF)
doped
with
copper
oxide
(CuO)
nanoparticles
(NPs,
2,
4,
6,
8,
10
wt.-%
w.r.t.
PVDF
content)
was
fabricated.
The
structural
crystalline
properties
of
the
as-prepared
PVDF-CuO
composite
membranes
were
characterized
using
SEM,
FTIR,
XRD.
To
fabricate
TENG
device,
considered
a
tribo-negative
film
polyurethane
(PU)
counter-positive
film.
output
voltage
analyzed
custom-made
dynamic
pressure
setup,
under
constant
load
1.0
kgf
Hz
frequency.
neat
PVDF/PU
showed
only
1.7
V,
which
further
increased
up
to
7.5
V
when
increasing
CuO
contents
from
2
8
wt.-%.
decrease
in
3.9
observed
for
CuO.
Based
above
results,
measurements
carried
out
optimal
sample
(8
CuO).
Its
performance
evaluated
as
function
varying
(1
3
kgf)
frequency
(0.1
Hz)
conditions.
Finally,
optimized
device
demonstrated
real-time
wearable
sensor
applications,
such
human
motion
health-monitoring
applications
(respiration
heart
rate).
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2023,
Volume and Issue:
11
Published: April 6, 2023
As
an
interdisciplinary
field,
drug
delivery
relies
on
the
developments
of
modern
science
and
technology.
Correspondingly,
how
to
upgrade
traditional
dosage
forms
for
a
more
efficacious,
safer,
convenient
poses
continuous
challenge
researchers.
Frontiers in Molecular Biosciences,
Journal Year:
2023,
Volume and Issue:
10
Published: May 10, 2023
Based
on
a
working
fluid
consisting
of
poorly
water-soluble
drug
and
pharmaceutical
polymer
in
an
organic
solvent,
electrospinning
has
been
widely
exploited
to
create
variety
amorphous
solid
dispersions
However,
there
have
very
few
reports
about
how
prepare
the
reasonable
manner.
In
this
study,
investigation
was
conducted
determine
influences
ultrasonic
pretreatment
quality
resultant
ASDs
fabricated
from
fluids.
SEM
results
demonstrated
that
nanofiber-based
treated
fluids
exhibited
better
than
traditional
nanofibers
untreated
following
aspects:
1)
straighter
linear
morphology;
2)
smooth
surface;
3)
more
evener
diameter
distribution.
The
fabrication
mechanism
associated
with
treatments
nanofibers’
is
suggested.
Although
XRD
ATR–FTIR
experiments
clearly
verified
ketoprofen
homogeneously
distributed
all
over
TASDs
state
regardless
treatments,
vitro
dissolution
tests
had
sustained
release
performance
terms
initial
rate
time
periods.
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2023,
Volume and Issue:
11
Published: Oct. 3, 2023
Volumetric
muscle
loss
is
a
traumatic
injury
which
overwhelms
the
innate
repair
mechanisms
of
skeletal
and
results
in
significant
functionality.
Tissue
engineering
seeks
to
regenerate
these
injuries
through
implantation
biomaterial
scaffolds
encourage
endogenous
tissue
formation
restore
mechanical
function.
Many
types
are
currently
being
researched
for
this
purpose.
Scaffolds
typically
made
from
either
natural,
synthetic,
or
conductive
polymers,
any
combination
therein.
A
major
criterion
use
their
porosity,
essential
myoblast
infiltration
myofiber
ingrowth.
In
review,
we
summarize
various
methods
fabricating
porous
regeneration,
as
well
materials
used
make
scaffolds.
We
provide
guidelines
fabrication
based
on
functional
requirements
tissue,
discuss
general
state
field
engineering.
Chemical Science,
Journal Year:
2023,
Volume and Issue:
14(46), P. 13346 - 13366
Published: Jan. 1, 2023
Aqueous
zinc
ion
batteries
(AZIBs)
are
regarded
as
one
of
the
most
promising
large-scale
energy
storage
systems
because
their
considerable
density
and
intrinsic
safety.
Nonetheless,
severe
dendrite
growth
Zn
anode,
serious
degradation
cathode,
boundedness
separators
restrict
application
AZIBs.
Fortunately,
electrospinning
nanofibers
demonstrate
huge
potential
bright
prospects
in
constructing
AZIBs
with
excellent
electrochemical
performance
due
to
controllable
nanostructure,
high
conductivity,
large
specific
surface
area
(SSA).
In
this
review,
we
first
briefly
introduce
principles
processing
technique
structure
design
electrospun
fibers
Then,
summarize
recent
advances
AZIBs,
including
cathodes,
anodes,
separators,
highlighting
nanofibers'
working
mechanism
correlations
between
electrode
performance.
Finally,
based
on
insightful
understanding,
for
high-performance
also
presented.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(6), P. 839 - 839
Published: March 19, 2024
Due
to
its
designable
nanostructure
and
simple
inexpensive
preparation
process,
electrospun
nanofibers
have
important
applications
in
energy
collection,
wearable
sports
health
detection,
environmental
pollutant
filtration
degradation,
other
fields.
In
recent
years,
a
series
of
polymer-based
fiber
materials
been
prepared
using
this
method,
detailed
research
discussion
conducted
on
the
material
structure
performance
factors.
This
article
summarizes
effects
parameters,
factors,
combination
methods,
surface
modification
electrospinning
properties
composite
nanofibers.
Meanwhile,
different
collection
devices
parameters
were
compared.
Subsequently,
it
summarized
design
specific
device
power
supply,
sensing,
air
quality
pollution
particle
filtration,
degradation.
We
aim
review
latest
developments
inspire
new
treatment
equipment,
achieve
commercial
promotion
polymer
fibers
fields
environment.
Finally,
we
identified
some
unresolved
issues
detection
with
proposed
suggestions
ideas
for
these
issues.
Materials Horizons,
Journal Year:
2024,
Volume and Issue:
11(22), P. 5533 - 5549
Published: Jan. 1, 2024
Polymeric
hydrogels
are
among
the
most
studied
materials
due
to
their
exceptional
properties
for
many
applications.
In
addition
organic
and
inorganic-based
hydrogels,
"hybrid
hydrogels"
have
been
gaining
significant
relevance
in
recent
years
enhanced
mechanical
a
broader
range
of
functionalities
while
maintaining
good
biocompatibility.
this
sense,
micro-
nanoscale
clay
particles
seems
promising
improving
physical,
chemical,
biological
hydrogels.
Nanoclays
can
contribute
physical
cross-linking
polymers,
enhancing
strength
swelling
biocompatibility
properties.
Nowadays,
they
being
investigated
potential
use
wide
applications,
including
medicine,
industry,
environmental
decontamination.
The
microorganisms
decontamination
environments
impacted
by
toxic
compounds,
known
as
bioremediation,
represents
one
approaches
address
global
pollution.
immobilization
polymeric
hydrogel
matrices
is
an
attractive
procedure
that
offer
several
advantages,
such
preservation
cellular
integrity,
facilitating
cell
separation,
recovery,
transport.
Cell
also
facilitates
biorecovery
critical
from
wastes
within
framework
circular
economy.
present
work
aims
up-to-date
overview
on
different
used
date
bioremediation
metals
recovery
materials,
other
highlighting
possible
drawbacks
gaps
research.
This
will
provide
latest
trends
advancements
field
search
effective
strategies
technologies.
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(36), P. 26183 - 26197
Published: Jan. 1, 2024
Recently,
the
design
of
polymer
nanofibers
using
electrospinning
process
has
attracted
much
interest.
Particularly
use
natural
polymers
promoted
many
advantages
in
their
biomedical
applications.
However,
combination
multiple
remains
a
great
challenge
terms
electrospun
production
and
applied
performance.
From
this
perspective,
current
investigation
highlights
study
preparation
nanomaterial
scaffolds
based
on
combined
for
improved
wound
healing
First,
we
have
synthesized
crosslinked
by
reacting
microcrystalline
cellulose
(MC)
chitosan
(CS)
biopolymer
