Micromachines,
Год журнала:
2025,
Номер
16(5), С. 530 - 530
Опубликована: Апрель 29, 2025
Recent
findings
have
demonstrated
that
the
desalination
and
purification
of
contaminated
water
separation
ions
gases,
besides
solutions
to
other
related
issues,
may
all
be
achieved
with
use
membranes
based
on
artificial
nanoporous
materials.
Before
expensive
stages
production
experimental
testing,
optimum
size
form
membrane
nanopores
could
determined
using
computer-aided
modeling.
The
notion
rectangular
created
in
a
multilayered
hexagonal
boron
nitride
(h-BN)
way
results
different
inner
lining
atoms
would
exhibit
unique
properties
terms
penetration
rate
is
put
forth
examined
current
study.
Nanopores
sheets
can
generated
(B-edged),
nitrogen
(N-edged),
or
both
(BN-edged).
In
this
study,
we
compared
three
inner-lined
nanosheets
comparable-sized
graphene
nanopore
evaluated
conduction.
Nanomaterials,
Год журнала:
2025,
Номер
15(7), С. 534 - 534
Опубликована: Апрель 1, 2025
Maghemite
(γ-Fe2O3)
nanoparticles
have
attracted
considerable
interest
for
electronic
applications
due
to
their
tunable
electrical
properties.
Doping
strategies
offer
an
effective
way
optimize
resistive
behavior
use
in
devices.
In
this
study,
cobalt
(Co)
was
incorporated
into
γ-Fe2O3
enhance
its
X-ray
diffraction
(XRD)
confirmed
the
retention
of
cubic
P4332
phase,
with
Co
doping
inducing
subtle
lattice
distortions
ionic
substitution.
Scanning
and
transmission
electron
microscopy
(SEM/TEM)
revealed
morphological
changes,
where
incorporation
influenced
particle
shape
size
distribution.
Electrical
conductivity
analysis
demonstrated
a
decrease
both
AC
DC
increase
content,
indicating
enhanced
behavior.
The
activation
energy
suggests
reduction
charge
carrier
mobility,
leading
higher
resistivity.
Impedance
spectroscopy
further
increased
real
imaginary
impedance
values,
reinforcing
role
suppressing
transport.
These
results
position
cobalt-doped
maghemite
as
promising
material
devices,
such
resistors
negative
temperature
coefficient
(NTC)
thermistors,
controlled
stable
are
essential.
ABSTRACT
Sonodynamic
therapy
(SDT)
is
an
innovative
cancer
modality
that
harnesses
the
energy
of
ultrasound
to
activate
sonosensitizers
for
producing
reactive
oxygen
species
(ROS),
culminating
in
eradication
tumor
cells.
Compared
with
photodynamic
therapy,
SDT
has
capacity
penetrate
deeply
into
biological
tissues,
thereby
holding
significant
promise
addressing
situated
or
surgically
inaccessible
tumors.
The
effectiveness
greatly
dependent
on
characteristics
sonosensitizers,
and
unlike
inorganic
organic
offer
a
more
controlled
synthesis
process
have
excellent
biocompatibility.
This
review
presents
meticulous
undertaking
categorize
elucidate
their
mechanisms
action
therapeutic
effects
context
SDT.
Design
strategies
are
also
summarized,
we
emphasize
critical
role
nanotechnology
localization,
imaging,
multimodal
synergistic
offering
approach
achieving
precise
targeting.
In
addition,
impact
delineated
when
integrated
other
oncological
modalities,
such
as
photothermal
enhance
efficacy.
Finally,
discusses
challenges
future
perspectives
advancement
clinical
within
realm
oncology.
Polymers for Advanced Technologies,
Год журнала:
2025,
Номер
36(4)
Опубликована: Апрель 1, 2025
ABSTRACT
Smart
polymeric
micelles
have
emerged
as
versatile
nanocarriers
in
targeted
drug
delivery,
driven
by
their
unique
ability
to
encapsulate
therapeutic
agents
and
deliver
them
with
precision
specific
sites.
This
review
delves
into
the
recent
advancements
design,
functionality,
biomedical
applications
of
these
nanostructures,
emphasizing
role
enhancing
efficacy
while
minimizing
systemic
toxicity.
The
begins
discussing
principles
behind
stimuli‐responsive
micelles,
exploring
mechanisms
triggered
pH,
redox
conditions,
temperature,
light
achieve
controlled
release.
It
highlights
advances
functionalization
strategies,
including
surface
modifications
targeting
ligands
stimuli‐sensitive
linkages,
which
enhance
specificity
adaptability
pathological
microenvironments.
Subsequent
sections
focus
on
cutting‐edge
applications,
particularly
cancer
therapy,
regenerative
medicine,
theranostics,
showcasing
potential
addressing
complex
clinical
challenges.
Emerging
technologies,
such
multi‐stimuli‐responsive
systems
hybrid
are
explored
for
overcome
limitations
loading,
stability,
release
profiles.
Despite
significant
progress,
current
technologies
still
face
challenges,
achieving
consistent
reproducible
loading
efficiencies,
maintaining
stability
physiological
environments,
controlling
precise
kinetics,
ensuring
scalable
cost‐effective
production
methods.
concludes
a
discussion
challenges
future
perspectives
field,
need
integrating
advanced
polymer
chemistry,
nanotechnology,
biomedicine
develop
next‐generation
smart
micelles.
By
providing
comprehensive
overview,
this
article
aims
underscore
transformative
advancing
medicine
interventions.
Modern Physics Letters B,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 20, 2025
This
research
introduces
a
novel
mathematical
model
for
the
peristaltic
flow
of
non-Newtonian
Rabinowitsch
fluid
within
an
elliptical
duct,
uniquely
capturing
both
pseudoplastic
and
dilatant
behaviors.
By
employing
Cartesian
coordinates
with
boundary
conditions,
preserves
duct’s
geometric
integrity.
The
resulting
complex
partial
differential
equations,
though
challenging,
were
solved
exactly
using
dimensional
analysis
scaling
methods.
Additionally,
perturbation
techniques
utilized
to
thoroughly
analyze
dynamics.
Comprehensive
graphical
analyses
depict
key
characteristics
such
as
dimensionless
velocity,
axial
pressure
gradient,
rise,
offering
fresh
insights
into
behavior
in
geometries.
findings
reveal
that
increase
volumetric
rate
significantly
enhances
central
velocity
particularly
fluids,
while
fluids
exhibit
reduced
under
similar
conditions.
Notably,
gradient
demonstrates
distinct
patterns,
showing
oscillatory
fluctuations,
underscoring
limitations
Newtonian
models
accurately
representing
these
Micromachines,
Год журнала:
2025,
Номер
16(5), С. 530 - 530
Опубликована: Апрель 29, 2025
Recent
findings
have
demonstrated
that
the
desalination
and
purification
of
contaminated
water
separation
ions
gases,
besides
solutions
to
other
related
issues,
may
all
be
achieved
with
use
membranes
based
on
artificial
nanoporous
materials.
Before
expensive
stages
production
experimental
testing,
optimum
size
form
membrane
nanopores
could
determined
using
computer-aided
modeling.
The
notion
rectangular
created
in
a
multilayered
hexagonal
boron
nitride
(h-BN)
way
results
different
inner
lining
atoms
would
exhibit
unique
properties
terms
penetration
rate
is
put
forth
examined
current
study.
Nanopores
sheets
can
generated
(B-edged),
nitrogen
(N-edged),
or
both
(BN-edged).
In
this
study,
we
compared
three
inner-lined
nanosheets
comparable-sized
graphene
nanopore
evaluated
conduction.
