physica status solidi (a),
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 29, 2024
Photocatalysts
are
currently
widely
used
in
various
research
and
industrial
fields,
from
water
air
purification
to
solar
energy,
self‐cleaning
surfaces
wearable
biosensors
electronic
devices.
Among
semiconductors,
the
growing
interest
is
attracted
gallium
oxide,
especially
β‐Ga
2
O
3
,
due
unique
physical,
chemical
(especially
acid‐resistance),
physical–chemical,
photochemical
properties,
redox
potential.
These
photocatalysts
can
be
not
only
as
suspended
mixture,
but
also
form
of
films,
nanoparticles,
nanofibers.
The
last
one
more
challenging
high
level
surface‐to‐volume
ratio,
porousness,
permeability,
excellent
morphological
physical–mechanical
properties.
Moreover,
electrospinning
techniques,
comparison
with
fabrication
allow
obtain
photocatalytic
devices
without
usage
additional
carrying
base,
which
simplify
process.
However,
date
there
limited
publications
related
Ga
electrospun
aim
this
review
summarize
current
results
oxide
nanofibers
preparation.
Special
attention
given
technological
parameters
electrospinning,
polymer
solution
receipts,
properties
such
nanomaterials
its
potential
application.
Despite
number
fibers
fabrications,
that
data
collected
article
demonstrate
great
for
practical
applications.
Wiley Interdisciplinary Reviews Nanomedicine and Nanobiotechnology,
Год журнала:
2024,
Номер
16(3)
Опубликована: Май 1, 2024
Abstract
The
shapes
of
micro‐
and
nano‐products
have
profound
influences
on
their
functional
performances,
which
has
not
received
sufficient
attention
during
the
past
several
decades.
Electrohydrodynamic
atomization
(EHDA)
techniques,
mainly
include
electrospinning
electrospraying,
are
facile
in
manipulate
products'
shapes.
In
this
review,
generated
using
EHDA
for
modifying
drug
release
profiles
reviewed.
These
linear
nanofibers,
round
micro‐/nano‐particles,
beads‐on‐a‐string
hybrids.
They
can
be
further
divided
into
different
kinds
sub‐shapes,
explored
providing
desired
pulsatile
release,
sustained
biphasic
delayed
pH‐sensitive
release.
Additionally,
resulted
from
organizations
electrospun
nanofibers
discussed
delivery,
inner
structures
considered
together
developing
novel
delivery
systems.
future,
related
shape–performance
relationships
at
nanoscale,
besides
size,
structure
structure–performance
relationships,
would
play
important
roles
promoting
developments
field.
This
article
is
categorized
under:
Therapeutic
Approaches
Drug
Discovery
>
Emerging
Technologies
Progress in Materials Science,
Год журнала:
2024,
Номер
146, С. 101314 - 101314
Опубликована: Июнь 3, 2024
This
review
offers
a
comprehensive
evaluation
of
an
emerging
category
adsorbing
materials
known
as
high
surface
area
(HSAMs)
in
the
realm
water
remediation.
The
objective
is
to
shed
light
on
recent
advancements
HSAMs
featuring
multiple
dimensionalities,
addressing
their
efficacy
toxic
metal
ions
from
wastewater.
spectrum
examined
this
encompasses
metal–organic
frameworks
(MOFs),
covalent
organic
(COFs),
carbon-based
porous
materials,
mesoporous
silica,
polymer-based
layered
double
hydroxides,
and
aerogels.
delves
into
state-of-the-art
design
synthetic
approaches
for
these
elucidating
inherent
properties.
It
particularly
emphasizes
how
combination
pore
structure
contributes
effectiveness
ions.
These
possess
remarkable
attributes,
including
molecular
functionalization
versatility,
porosity,
expansive
area,
distinctive
physicochemical
characteristics,
well-defined
crystal
structures,
rendering
them
exceptional
adsorbents.
While
each
boasts
unique
advantages
stemming
properties,
synthesis
often
entails
intricate
costly
procedures,
presenting
substantial
obstacle
commercialization
widespread
adoption.
Finally,
underscores
existing
challenges
that
must
be
addressed
expedite
translation
remediation
applications
promising
materials.
Frontiers in Bioengineering and Biotechnology,
Год журнала:
2024,
Номер
12
Опубликована: Фев. 5, 2024
Diabetic
wounds
are
a
significant
subset
of
chronic
characterized
by
elevated
levels
inflammatory
cytokines,
matrix
metalloproteinases
(MMPs),
and
reactive
oxygen
species
(ROS).
They
also
associated
with
impaired
angiogenesis,
persistent
infection,
high
likelihood
hospitalization,
leading
to
substantial
economic
burden
for
patients.
In
severe
cases,
amputation
or
even
mortality
may
occur.
foot
ulcers
(DFUs)
common
complication
diabetes,
up
25%
diabetic
patients
being
at
risk
developing
over
their
lifetime,
more
than
70%
ultimately
requiring
amputation.
Electrospun
scaffolds
exhibit
structural
similarity
the
extracellular
(ECM),
promoting
adhesion,
growth,
migration
fibroblasts,
thereby
facilitating
formation
new
skin
tissue
wound
site.
The
composition
size
electrospun
can
be
easily
adjusted,
enabling
controlled
drug
release
through
fiber
structure
modifications.
porous
nature
these
facilitates
gas
exchange
absorption
exudate.
Furthermore,
surface
readily
modified
impart
specific
functionalities,
making
electrospinning
nanofiber
highly
promising
treatment
wounds.
This
article
provides
concise
overview
healing
process
in
normal
pathological
mechanisms
underlying
wounds,
including
complications
such
as
ulcers.
It
explores
advantages
treatment.
Additionally,
it
summarizes
findings
from
various
studies
on
use
different
types
reviews
methods
loading
onto
scaffolds.
These
advancements
broaden
horizon
effectively
treating
Nanomaterials,
Год журнала:
2024,
Номер
14(7), С. 646 - 646
Опубликована: Апрель 8, 2024
Dressings
with
multiple
functional
performances
(such
as
hemostasis,
promoting
regeneration,
analgesia,
and
anti-inflammatory
effects)
are
highly
desired
in
orthopedic
surgery.
Herein,
several
new
kinds
of
medicated
nanofibers
loaded
active
ingredients
for
providing
functions
were
prepared
using
the
modified
coaxial
electrospinning
processes.
With
an
electrospinnable
solution
composed
polycaprolactone
fenoprofen
core
working
fluid,
different
types
unspinnable
fluids
(including
pure
solvent,
nanosuspension
containing
tranexamic
acid
hydroxyapatite,
dilute
polymeric
comprising
acid,
polyvinylpyrrolidone)
explored
to
implement
processes
creating
multifunctional
nanofibers.
Their
morphologies
inner
structures
assessed
through
scanning
transmission
electron
microscopes,
which
all
showed
a
linear
format
without
discerned
beads
or
spindles
diameter
smaller
than
1.0
μm,
some
them
had
incomplete
core–shell
nanostructures,
represented
by
symbol
@.
Additionally,
strange
details
about
sheaths’
topographies
observed,
included
cracks,
adhesions,
embedded
nanoparticles.
XRD
FTIR
verified
that
drugs
presented
amorphous
state,
resulted
from
fine
compatibility
among
involved
components.
All
samples
demonstrated
have
hydrophilic
property
exhibited
lower
water
contact
angle
40°
300
ms.
In
vitro
dissolution
tests
indicated
was
released
sustained
manner
over
6
h
typical
Fickian
diffusion
mechanism.
Hemostatic
intentional
distribution
on
shell
sections
able
endow
rapid
hemostatic
effect
within
60
s.
Wiley Interdisciplinary Reviews Nanomedicine and Nanobiotechnology,
Год журнала:
2024,
Номер
16(2)
Опубликована: Март 1, 2024
Core-shell
structure
is
a
concentric
circle
found
in
nature.
The
rapid
development
of
electrospinning
technology
provides
more
approaches
for
the
production
core-shell
nanofibers.
nanoscale
effects
and
expansive
specific
surface
area
nanofibers
can
facilitate
dissolution
drugs.
By
employing
ingenious
structural
designs
judicious
polymer
selection,
specialized
nanofiber
drug
delivery
systems
be
prepared
to
achieve
controlled
release.
synergistic
combination
materials
exhibits
strong
strategy
enhancing
utilization
efficiency
customizing
release
profile
Consequently,
multi-chamber
hold
great
promise
highly
efficient
disease
treatment.
However,
little
attention
concentration
focused
on
effect
In
this
review,
we
introduced
different
fabrication
techniques
nanostructures,
including
advanced
technologies
functionalization.
Subsequently,
reviewed
behaviors
their
potential
needs
comprehensive
elucidation
based
electrospun
nanostructures
could
inspire
exploration
novel
systems.
Furthermore,
once
these
fibers
with
customizable
profiles
move
toward
industrial
mass
production,
they
will
potentially
promote
pharmacy
treatment
various
diseases.
This
article
categorized
under:
Therapeutic
Approaches
Drug
Discovery
>
Emerging
Technologies.
Polymers,
Год журнала:
2024,
Номер
16(4), С. 504 - 504
Опубликована: Фев. 12, 2024
In
the
21st
century,
chemotherapy
stands
as
a
primary
treatment
method
for
prevalent
diseases,
yet
drug
resistance
remains
pressing
challenge.
Utilizing
electrospinning
to
support
drugs
offers
sustained
and
controlled
release
methods
in
contrast
oral
implantable
delivery
modes,
which
enable
localized
of
distinct
tumor
types.
Moreover,
core–sheath
structure
bears
advantages
dual-drug
loading:
core
sheath
layers
can
carry
different
drugs,
facilitating
collaborative
counter
resistance.
This
approach
minimizes
patient
discomfort
associated
with
multiple-drug
administration.
Electrospun
fibers
not
only
transport
but
also
integrate
metal
particles
targeted
compounds,
enabling
combinations
magnetic
heat
therapies
comprehensive
cancer
treatment.
review
delves
into
preparation
techniques
tailored
various
cancers,
foreseeing
their
promising
roles
Frontiers in Bioengineering and Biotechnology,
Год журнала:
2024,
Номер
12
Опубликована: Июнь 13, 2024
Combination
therapy
with
oral
administration
of
several
active
ingredients
is
a
popular
clinical
treatment
for
cancer.
However,
the
traditional
method
has
poor
convenience,
less
safety,
and
low
efficiency
patients.
The
combination
pharmaceutical
techniques
advanced
material
conversion
methods
can
provide
new
solutions
to
this
issue.
In
research,
kind
hybrid
film
was
created
via
coaxial
electrospraying,
followed
by
casting
process.
films
were
composed
Reglan
5-fluorouracil
(5-FU)-loaded
cellulose
acetate
(CA)
core-shell
particles
in
polyvinylpyrrolidone
(PVP)
matrix.
Microscopic
observations
these
demonstrated
solid
cross
section
loaded
particles.
X-ray
diffraction
Fourier-transform
infrared
tests
verified
that
5-FU
showed
amorphous
states
fine
compatibilities
polymeric
matrices,
i.e.,
PVP
CA,
respectively.
vitro
dissolution
indicated
able
desired
asynchronous
dual-drug
delivery,
fast
release
Reglan,
sustained
5-FU.
controlled
mechanisms
shown
be
an
erosion
mechanism
typical
Fickian
diffusion
protocols
reported
herein
pioneer
approach
fabricating
biomaterials
multiple
drugs,
each
its
own
behavior,
synergistic
cancer
treatment.
Polymers,
Год журнала:
2024,
Номер
16(4), С. 501 - 501
Опубликована: Фев. 12, 2024
Superabsorbent
polymers
are
new
functional
polymeric
materials
that
can
absorb
and
retain
liquids
thousands
of
times
their
masses.
This
paper
reviews
the
synthesis
modification
methods
different
superabsorbent
polymers,
summarizes
processing
for
forms
organizes
applications
research
progress
in
industrial,
agricultural,
biomedical
industries.
Synthetic
like
polyacrylic
acid,
polyacrylamide,
polyacrylonitrile,
polyvinyl
alcohol
exhibit
superior
water
absorption
properties
compared
to
natural
such
as
cellulose,
chitosan,
starch,
but
they
also
do
not
degrade
easily.
Consequently,
it
is
often
necessary
modify
synthetic
or
graft
groups
onto
then
crosslink
them
balance
material.
Compared
widely
used
nanoparticles,
on
fibers
gels
rise,
particularly
notable
fields
drug
delivery,
wound
dressing,
tissue
engineering.
