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.
Catalysts,
Journal Year:
2023,
Volume and Issue:
13(4), P. 758 - 758
Published: April 15, 2023
Dyes,
antibiotics,
heavy
metal
ions,
and
bacteria
are
important
sources
of
water
pollution.
How
to
solve
these
issues
has
become
a
problem
in
the
fields
science
technology.
People
have
developed
variety
technologies
treat
pollutants
water.
Photocatalytic
technology
came
into
being.
As
simple
environmentally
friendly
treatment
technology,
it
been
widely
studied
by
scientific
community.
Traditional
powder
photocatalysts
cause
secondary
pollution
environment
not
conducive
recycling.
Therefore,
large
specific
surface
area
reusable
membrane
built
electrospinning
favorite
today’s
Nanofiber
membranes
prepared
structures,
which
can
meet
needs
different
occasions.
This
review
summarizes
discusses
research
progress
relationship
between
structure
electrospun
fiber
membranes,
their
impacts
on
photocatalytic
performance
nanofiber
membranes.
The
performance,
challenges,
future
development
directions
with
kinds
techniques
using
photocatalysis
pollutants,
reviewed.
Journal of Composites Science,
Journal Year:
2024,
Volume and Issue:
8(1), P. 32 - 32
Published: Jan. 15, 2024
Polymeric
nanofibers
have
emerged
as
a
captivating
medium
for
crafting
structures
with
biomedical
applications.
Spinning
methods
garnered
substantial
attention
in
the
context
of
medical
applications
and
neural
tissue
engineering,
ultimately
leading
to
production
polymer
fibers.
In
comparison
microfibers,
boasting
nanometer-scale
diameters
offer
significantly
larger
surface
areas,
facilitating
enhanced
functionalization.
Consequently,
nanofiber
mats
are
presently
undergoing
rigorous
evaluation
myriad
applications,
including
filters,
scaffolds
protective
equipment,
reinforcement
composite
materials,
sensors.
This
review
offers
an
exhaustive
overview
latest
advancements
processing
characterization.
Additionally,
it
engages
discourse
regarding
research
challenges,
forthcoming
developments
production,
diverse
types
its
Electrospinning
has
been
used
convert
broad
range
polymers
into
nanoparticle
nanofibers,
may
be
only
approach
significant
potential
industrial
manufacturing.
The
basics
these
spinning
techniques,
highlighting
uses
well
nanostructured
fibers
drug
delivery,
disease
modeling,
regenerative
medicine,
bio-sensing
explored.
Carbon,
Journal Year:
2024,
Volume and Issue:
229, P. 119513 - 119513
Published: Aug. 8, 2024
With
rapid
technological
advancements,
electromagnetic
radiation
is
becoming
one
of
new
forms
pollution,
which
not
only
affects
the
use
precision
instruments,
but
also
threatens
safety
human
life.
Electromagnetic
wave
(EMW)
absorbing
material
can
effectively
attenuate
EMW,
among
carbon
fiber
doped
magnetic
particles
possess
low
density,
multiple
attenuation,
and
magnetic-dielectric
synergy,
attracting
more
attention.
Carbon-based
fibers
achieve
combination
loss
dielectric
loss,
improve
impedance
match,
resulting
in
excellent
reflection
(RL)
effective
absorption
bandwidth
(EAB).
Herein,
recent
researches
on
carbon-based
are
reviewed,
focusing
preparation
methods
structural
difference.
It
specifically
introduces
their
performance
advantages,
providing
a
brief
analysis
structure-property
relationship.
Finally,
extensive
application
potential
emphasize,
highlighting
challenges
opportunities
field
EMW
absorption.
Chemosensors,
Journal Year:
2023,
Volume and Issue:
11(4), P. 208 - 208
Published: March 25, 2023
Electrospun
nanofibers
have
shown
their
advantages
for
applications
in
a
wide
variety
of
scientific
fields
thanks
to
unique
properties.
Meanwhile,
electrospinning
is
closely
following
the
fast
development
nano
science
and
nanotechnology
move
forward
smaller
(pico-technology),
more
complicated
nanostructures/nanodevices
order
(all
kinds
arrays).
Particularly,
multiple-fluid
has
strong
capability
creating
nanostructures
from
structural
spinneret
single-step
straightforward
“top-down”
manner,
holding
great
promise
creation
on
large
scale.
This
review
just
conclude
state-of-art
studies
related
topics
also
point
out
that
future
directions
environmental
detection
require
chemosensors,
while
improvement
sensors
requires
new
chemically
synthesized
functional
substances,
nanostructured
materials,
application
convenience,
integration
or
synergy.
Based
developments
electrospinning,
possibilities
can
be
drawn
detecting
pollutants
with
electrospun
as
support
platform.
Biomolecules,
Journal Year:
2023,
Volume and Issue:
13(6), P. 1011 - 1011
Published: June 18, 2023
In
this
nano
era,
nanomaterials
and
nanostructures
are
popular
in
developing
novel
functional
materials.
However,
the
combinations
of
materials
at
micro
macro
scales
can
open
new
routes
for
trans-scale
products
with
improved
or
even
performances.
work,
a
brand-new
hybrid,
containing
both
nanofibers
microparticles,
was
fabricated
using
sequential
electrohydrodynamic
atomization
(EHDA)
process.
Firstly,
microparticles
loaded
drug
(berberine
hydrochloride,
BH)
molecules
cellulose
acetate
(CA)
were
solution
electrospraying
Later,
these
suspended
into
co-dissolved
that
contained
BH
hydrophilic
polymer
(polypyrrolidone,
PVP)
co-electrospun
nanofiber/microparticle
hybrids.
The
EHDA
processes
recorded,
resultant
showed
typical
hybrid
topography,
distributed
all
over
nanofibers,
which
demonstrated
by
SEM
assessments.
FTIR
XRD
components
within
hybrids
presented
an
amorphous
state
had
fine
compatibility
each
other.
vitro
dissolution
tests
verified
able
to
provide
designed
dual-step
release
profiles,
combination
fast
step
from
PVP
through
erosion
mechanism
sustained
insoluble
CA
via
Fickian
diffusion
mechanism.
present
protocols
pave
way
Expert Opinion on Drug Delivery,
Journal Year:
2023,
Volume and Issue:
20(5), P. 621 - 640
Published: May 4, 2023
Introduction
Biphasic
release,
as
a
special
drug-modified
release
profile
that
combines
immediate
and
sustained
allows
fast
therapeutic
action
retains
blood
drug
concentration
for
long
periods.
Electrospun
nanofibers,
particularly
those
with
complex
nanostructures
produced
by
multi-fluid
electrospinning
processes,
are
potential
novel
biphasic
delivery
systems
(DDSs).Areas
covered
This
review
summarizes
the
most
recent
developments
in
related
structures.
In
this
review,
role
of
electrospun
was
comprehensively
explored.
These
include
monolithic
nanofibers
obtained
through
single-fluid
blending
electrospinning,
core-shell
Janus
prepared
via
bifluid
three-compartment
trifluid
nanofibrous
assemblies
layer-by-layer
deposition
combined
structure
nanofiber
mats
casting
films.
The
strategies
mechanisms
which
structures
facilitate
were
analyzed.Expert
opinion
can
provide
many
development
DDSs.
However,
issues
such
scale-up
productions
nanostructures,
vivo
verification
effects,
keeping
pace
drawing
support
from
state-of-the-art
pharmaceutical
excipients,
combination
traditional
methods
need
to
be
addressed
real
applications.
Polymers,
Journal Year:
2023,
Volume and Issue:
15(10), P. 2237 - 2237
Published: May 9, 2023
Colon-targeted
drug
delivery
is
gradually
attracting
attention
because
it
can
effectively
treat
colon
diseases.
Furthermore,
electrospun
fibers
have
great
potential
application
value
in
the
field
of
their
unique
external
shape
and
internal
structure.
In
this
study,
a
core
layer
hydrophilic
polyethylene
oxide
(PEO)
anti-colon-cancer
curcumin
(CUR),
middle
ethanol,
sheath
natural
pH-sensitive
biomaterial
shellac
were
used
modified
triaxial
electrospinning
process
to
prepare
beads-on-the-string
(BOTS)
microfibers.
A
series
characterizations
carried
out
on
obtained
verify
process-shape/structure-application
relationship.
The
results
scanning
electron
microscopy
transmission
indicated
BOTS
core-sheath
X-ray
diffraction
that
was
an
amorphous
form.
Infrared
spectroscopy
revealed
good
compatibility
components
fibers.
vitro
release
microfibers
provide
colon-targeted
zero-order
release.
Compared
linear
cylindrical
microfibers,
prevent
leakage
drugs
simulated
gastric
fluid,
they
intestinal
fluid
beads
act
as
reservoirs.
Sensors,
Journal Year:
2023,
Volume and Issue:
23(7), P. 3685 - 3685
Published: April 2, 2023
This
study
presents
a
glucose
biosensor
based
on
electrospun
core-sheath
nanofibers.
Two
types
of
film
were
fabricated
using
different
electrospinning
procedures.
Film
F1
was
composed
solely
nanofibers
modified
coaxial
process.
F2
double-layer
hybrid
through
sequential
and
blending
The
bottom
layer
comprised
process,
in
which
pure
polymethacrylate
type
A
(Eudragit
L100)
used
as
the
core
section
water-soluble
lignin
(WSL)
phenol
loaded
sheath
section.
top
contained
oxidase
(GOx)
gold
nanoparticles,
distributed
throughout
polyvinylpyrrolidone
K90
(PVP
K90)
single-fluid
investigated
process
detail.
experimental
results
demonstrated
that
had
higher
degradation
efficiency
β-D-glucose
than
F1,
reaching
maximum
over
70%
after
12
h
within
concentration
range
10-40
mmol/L.
is
for
colorimetric
sensing
1-15
solution
exhibited
color
deepened
gradually
with
an
increase
concentration.
Electrospinning
flexible
creating
structures
bio-cascade
reactions,
can
provide
simple
template
developing
other
nanomaterials.
