Journal of Applied Physics,
Journal Year:
2025,
Volume and Issue:
137(12)
Published: March 26, 2025
We
present
optothermal
Raman
spectroscopy
as
a
powerful
technique
for
characterizing
the
thermal
properties
of
individual
subwavelength
nanoparticles.
This
method
enables
extraction
intrinsic
conductance
an
nanoparticle
with
average
size
representative
inclusion
population
and
resistance
at
interface
between
its
surrounding
matrix.
By
overcoming
spatial
resolution
limitations
conventional
techniques,
such
scanning
microscopy,
eliminating
need
complex
nanoscale
heat
transfer
modeling,
provides
direct,
size-independent
measurements
high
accuracy.
The
involves
measuring
target
nanoparticles
embedded
in
matrix
smaller,
low-density
particles
varying
mass
fractions.
These
are
then
fitted
to
effective
medium
theory
extract
both
boundary
Validation
studies
were
conducted
on
monoclinic
gallium
oxide
(β-Ga₂O₃,
590
nm)
zinc
(ZnO,
500
granular
silicon
matrix,
well
(Si,
100
carbon
β-Ga₂O₃
ZnO
particles,
bulk-like
properties,
served
benchmarks,
while
Si
exhibited
size-dependent
behavior.
Measurements
relied
resonance
frequency
precise
thermometric
signal,
results
corroborated
by
first-principles
calculations.
providing
reliable
without
intricate
offers
significant
advantages
property
characterization.
versatile
holds
great
promise
advancing
research
materials
science
nanotechnology.
Journal of Nanotheranostics,
Journal Year:
2025,
Volume and Issue:
6(1), P. 4 - 4
Published: Jan. 31, 2025
Regrettably,
despite
undeniable
advances
in
cancer
diagnosis
and
therapy,
primary
brain
(or
cancer)
remains
one
of
the
deadliest
forms
malignant
tumors,
where
glioblastoma
(GBM)
is
known
as
most
diffuse
glioma
astrocytic
lineage.
Fortunately,
to
improve
this
scenario,
remarkable
progress
nanotechnology
has
brought
new
promise
raised
expectations
treatment.
Nanomedicine,
principally
an
area
amalgamating
with
biology
medicine,
demonstrated
a
pivotal
role,
starting
earliest
detection
while
also
offering
novel
multimodal
therapy
alternatives.
In
vast
realm
nanotechnology,
nanozymes,
type
nanomaterial
intrinsic
enzyme-like
activities
characteristics
connecting
fields
nanocatalysts,
enzymology,
biology,
have
emerged
powerful
nanotools
for
theranostics.
Hence,
fascinating
field
research
experienced
exponential
growth
recent
years.
As
it
virtually
impossible
cover
all
literature
on
broad
domain
science
paper,
review
focuses
presenting
multidisciplinary
approach,
its
content
extending
from
fundamental
knowledge
nanozymes
enzyme-mimicking
catalysis
targeting
cancers.
Although
we
are
at
very
early
stages
research,
can
be
envisioned
that
strategic
development
theranostics
will
positively
offer
disruptive
nanoplatforms
future
nano-oncology.
Polymers for Advanced Technologies,
Journal Year:
2024,
Volume and Issue:
35(10)
Published: Oct. 1, 2024
ABSTRACT
Nanogels
represent
a
significant
innovation
in
the
fields
of
nanotechnology
and
biomedical
engineering,
combining
properties
hydrogels
nanoparticles
to
create
versatile
platforms
for
drug
delivery,
tissue
bioimaging,
other
applications.
These
nanoscale
hydrogels,
typically
ranging
from
10
1000
nm,
possess
unique
characteristics
such
as
high
water
content,
biocompatibility,
ability
encapsulate
both
hydrophilic
hydrophobic
molecules.
The
review
explores
synthesis,
structural
configurations,
stimuli‐responsive
nature
nanogels,
highlighting
their
adaptability
targeted
including
across
challenging
barriers
like
blood–brain
barrier.
Furthermore,
paper
delves
into
applications
particularly
delivery
systems,
demonstrating
potential
revolutionize
these
fields.
Despite
promising
preclinical
results,
challenges
remain
translating
technologies
clinical
practice,
issues
related
stability,
scalability,
regulatory
approval.
concludes
by
discussing
future
perspectives,
emphasizing
need
further
research
optimize
ultimately
aiming
enhance
efficacy
safety
settings.
Pharmaceutics,
Journal Year:
2025,
Volume and Issue:
17(1), P. 137 - 137
Published: Jan. 20, 2025
Magnetic
nanoparticles
(MNPs)
are
advanced
materials
that
combine
the
unique
properties
of
magnetic
and
nanoscale
dimensions,
enabling
a
wide
range
applications
in
biomedicine,
environmental
science,
information
technology.
This
review
provides
comprehensive
yet
accessible
introduction
to
fundamental
principles,
characterization
techniques,
diverse
MNPs,
with
focus
on
their
properties,
such
as
superparamagnetism,
single-domain
behavior,
surface
effects.
It
also
delves
into
classification
critical
role
parameters
like
anisotropy
blocking
temperature.
Emphasis
is
placed
routine
methods,
including
X-ray
diffraction,
electron
microscopy,
magnetometry,
well
concepts
hyperthermia
self-regulated
heating.
Designed
for
newcomers
experts
alike,
this
serves
both
an
educational
guide
quick-reference
resource,
ensuring
clarity
while
maintaining
scientific
rigor.
