Chemistry Africa,
Год журнала:
2024,
Номер
7(8), С. 4581 - 4591
Опубликована: Авг. 27, 2024
Abstract
Iron
oxide
nanoparticles
are
inexpensive
materials
that
environmentally
friendly
and
have
properties
render
them
suitable
for
wide
range
of
applications.
A
facile
time-effective
coprecipitation
method
was
used
to
prepare
iron
in
a
1:1
molar
ratio
Fe
2+
3+
ions
solution.
obtained
at
18
60
°C
yielded
spherical
magnetite
with
particle
sizes
7.63
8.5
nm
respectively
while
comprising
mixture
hematite
nanorods,
mean
width
9.5
length
75
were
90
°C.
synthesized
energy
band
gap
4.16
eV
those
the
same
4.66
eV.
Precursor
concentrations
0.042,
0.08
0.0126
M
7.94,
size
increased
increasing
concentration.
Magnetite
0.126
optical
gaps
4.65,
4.88
5.19
respectively.
The
crystalline
phase
produced
regardless
concentration
temperatures
temperature
phases.
showed
direct
proportionality
an
inert
environment.
Pharmaceuticals,
Год журнала:
2023,
Номер
16(10), С. 1410 - 1410
Опубликована: Окт. 4, 2023
Metal
nanoparticles
(NPs)
have
garnered
considerable
attention,
due
to
their
unique
physicochemical
properties,
that
render
them
promising
candidates
for
various
applications
in
medicine
and
industry.
This
article
offers
a
comprehensive
overview
of
the
most
recent
advancements
manufacturing,
characterization,
biomedical
utilization
metal
NPs,
with
primary
focus
on
silver
gold
NPs.
Their
potential
as
effective
anticancer,
anti-inflammatory,
antimicrobial
agents,
drug
delivery
systems,
imaging
agents
diagnosis
treatment
variety
disorders
is
reviewed.
Moreover,
translation
therapeutic
settings,
issue
inclusion
clinical
trials,
are
assessed
light
over
30
investigations
concentrate
administering
either
or
NPs
conditions
ranging
from
nosocomial
infections
different
types
cancers.
paper
aims
not
only
examine
biocompatibility
nanomaterials
but
also
emphasize
challenges
may
limit
safe
integration
into
healthcare
practices.
More
than
100
nanomedicines
currently
market,
which
justifies
ongoing
study
use
medicine.
Overall,
present
review
highlight
innovative
therapeutics
field
biomedicine,
citing
some
relevant
current
applications.
Progress in Additive Manufacturing,
Год журнала:
2023,
Номер
9(4), С. 1197 - 1224
Опубликована: Окт. 14, 2023
Abstract
The
incorporation
of
nanomaterials
has
revolutionized
the
field
additive
manufacturing.
combination
manufacturing
technology
with
significantly
broadened
scope
materials
available
for
modern
and
innovative
applications
in
various
fields,
including
healthcare,
construction,
food
processing,
textile
industry.
By
integrating
into
manufacturing,
process
can
be
enhanced,
properties
improved,
enabling
fabrication
intricate
structures
complex
shapes.
This
review
provides
a
comprehensive
overview
latest
research
on
techniques
that
utilize
nanomaterials.
It
covers
wide
range
employed
presents
recent
findings
their
categories
highlighting
impact
final
product.
Moreover,
article
discusses
potential
nanomaterial-based
technologies
to
revolutionize
industry
explores
diverse
these
techniques.
concludes
by
outlining
future
directions
focusing
addressing
current
challenges
enhance
overall
efficiency
effectiveness
Graphical
abstract
Advanced Healthcare Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 10, 2024
The
recent
decade
has
witnessed
a
remarkable
surge
in
the
field
of
nanoparticles,
from
their
synthesis,
characterization,
and
functionalization
to
diverse
applications.
At
nanoscale,
these
particles
exhibit
distinct
physicochemical
properties
compared
bulk
counterparts,
enabling
multitude
applications
spanning
energy,
catalysis,
environmental
remediation,
biomedicine,
beyond.
This
review
focuses
on
specific
nanoparticle
categories,
including
magnetic,
gold,
silver,
quantum
dots
(QDs),
as
well
hybrid
variants,
specifically
tailored
for
biomedical
A
comprehensive
comparison
prevalent
chemical,
physical,
biological
synthesis
methods
are
presented.
To
enhance
biocompatibility
colloidal
stability,
facilitate
surface
modification
cargo/agent
loading,
surfaces
coated
with
different
synthetic
polymers
very
recently,
cell
membrane
coatings.
utilization
polymer-
or
membrane-coated
nanoparticles
opens
wide
variety
such
magnetic
resonance
imaging
(MRI),
hyperthermia,
photothermia,
sample
enrichment,
bioassays,
drug
delivery,
etc.
With
this
review,
goal
is
provide
toolbox
insights
into
polymer
applications,
while
also
addressing
challenges
involved
translating
laboratory
benchtops
vitro
vivo
Furthermore,
perspectives
future
trends
developments
rapidly
evolving
domain
provided.
Langmuir,
Год журнала:
2024,
Номер
40(33), С. 17239 - 17269
Опубликована: Авг. 12, 2024
Nanotechnology
has
opened
new
doors
of
exploration,
particularly
in
materials
science
and
healthcare.
Magnetic
nanoparticles
(MNP),
the
tiny
magnets,
because
their
various
properties,
have
potential
to
bring
about
radical
changes
field
medicine.
The
distinctive
surface
chemistry,
nontoxicity,
biocompatibility,
and,
particular,
inducible
magnetic
moment
attracted
a
great
deal
interest
morphological
structures
from
variety
scientific
domains.
This
review
presents
concise
overview
MNPs
crucial
properties
synthesis
routes.
It
also
aims
highlight
continuous
methods
available
for
MNP
production.
In
recent
years,
use
computational
understanding
behavior
been
on
rise.
Thus,
we
discuss
numerical
models
developed
understand
how
can
be
used
hyperthermia
targeting
Circle
Wilis.
With
increasing
biomedical
applications,
it
becomes
necessary
mechanisms
toxicity,
which
are
elucidated
this
review.
focuses
applications
drug
delivery,
theranostics,
MRI
contrasting
agents.
We
anticipate
that
article
will
broaden
perspective
help
functionality
applicability
better.
Desalination and Water Treatment,
Год журнала:
2024,
Номер
320, С. 100591 - 100591
Опубликована: Июль 11, 2024
Sustainable
accessibility
and
adequate
availability
of
healthy
water
are
preconditions
for
living
effective
uninterrupted
ecological
networking.
However,
the
presence
organic
pollutants
like
organochlorine
(OC)
organophosphorus
(OP)
compounds
in
environment
has
led
to
continuous
shrinkage
percentage
clean
available
humanity's
basic
needs.
Interestingly,
green
nanoparticles
biosynthesized
using
biogenic
entities
have
recently
emerged
as
an
appealing
choice
photocatalytic
degradation
a
wide
range
owing
their
eco-benignness.
Particularly,
iron-based
(BIBNPs)
demonstrated
unique
properties
such
ease
fabrication,
excellent
regenerability,
strong
redox
potential,
ability
absorb
visible
light,
produce
highly
reactive
oxygen
species
that
can
enhance
efficiency
low
aggregation
which
beneficial
remediation
contaminants.
The
BIBNPs
maintain
stability
reactivity
under
various
environmental
conditions
makes
them
promising
solution
cleanup
efforts.
This
review
aims
critically
report
empirically
juxtapose
iron
oxide
NPs
spectrum
OC
OP
aquatic
environments.
work
also
generously
elucidates
potential
eco-benign
recyclable
photocatalysts
complete
mineralization
OP.
study
pragmatically
expounded
mechanism
presented
frontiers
future
research
directions
circular
economy,
financial
analysis,
artificial
intelligence
integration,
hybrid
technology.
It
was
discovered
most
prevalent
end
products
were
CO2
H2O,
least
amount
time
needed
just
five
minutes,
plant
extract
widely
used
bio-reductant
bio-fabrication
BIBNPs.
greatest
found
be
100
%
is
testament
superior
efficacy
ChemEngineering,
Год журнала:
2024,
Номер
8(2), С. 36 - 36
Опубликована: Апрель 1, 2024
Recent
advancements
in
the
field
of
room-temperature
ferromagnetic
metal
oxide
semiconductors
(RTFMOS)
have
revealed
their
promising
potential
for
enhancing
photocatalytic
performance.
This
review
delves
into
combined
investigation
and
properties
at
room
temperature,
with
a
particular
focus
on
oxides
like
TiO2,
which
emerged
as
pivotal
materials
fields
magnetism
environmental
remediation.
Despite
extensive
research
efforts,
precise
mechanism
governing
interplay
between
ferromagnetism
photocatalysis
these
remains
only
partially
understood.
Several
crucial
factors
contributing
to
magnetism,
such
oxygen
vacancies
various
dopants,
been
identified.
Numerous
studies
highlighted
significant
role
driving
activity
wide-bandgap
oxides.
However,
establishing
direct
correlation
vacancies,
dopant
concentration,
has
posed
challenges.
These
RTFMOS
hold
immense
significantly
boost
efficiency,
offering
solutions
diverse
environmental-
energy-related
applications,
including
water
purification,
air
pollution
control,
solar
energy
conversion.
aims
offer
comprehensive
overview
recent
understanding
behavior
By
synthesizing
latest
findings,
this
study
sheds
light
considerable
promise
effective
photocatalysts,
thus
remediation
related
fields.
Nano-Structures & Nano-Objects,
Год журнала:
2023,
Номер
36, С. 101053 - 101053
Опубликована: Окт. 1, 2023
According
to
WHO,
cancer
is
a
deadly
disease
and
the
second
cause
of
death
globally.
Conventional
treatment
methods,
such
as
chemotherapy,
surgery,
radiography,
etc.,
have
been
bedeviled
with
numerous
adverse
effects.
Hence,
efforts
made
find
suitable
technique
little
or
no
side
effects
for
diagnoses
treatment.
In
searching
an
alternative
medicine,
using
magnetic
nanoparticles
(MNPs)
in
diagnosis
has
recently
gained
lot
interest
among
researchers.
This
due
their
excellent
properties,
biocompatibility,
non-toxic
nature,
stability,
mention
few.
this
review,
we
extensively
discussed
various
methods
synthesis
MNPs,
comparing
merits
demerits.
The
functionalization
MNPs
reason
it
were
detailedly
described.
Also
covered
review
application
diagnosis,
including
MRI
MPI.
explained
strategies,
hyperthermia,
magnetic-guided
drug
delivery,
theranostic
platforms.
Furthermore,
use
modeling
simulation
predicting
optimizing
performance
ensure
effectiveness
was
discussed.
Finally,
looked
at
toxicity-related
concerns
future
perspective
on
applications
these
MNPs.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(6), С. 3152 - 3152
Опубликована: Март 9, 2024
In
recent
years,
there
has
been
a
growing
interest
in
plant
pigments
as
readily
available
nutraceuticals.
Photosynthetic
pigments,
specifically
chlorophylls
and
carotenoids,
renowned
for
their
non-toxic
antioxidant
properties,
are
increasingly
finding
applications
beyond
health-promoting
attributes.
Consequently,
is
an
ongoing
need
cost-effective
methods
of
isolation.
This
study
employs
co-precipitation
method
to
synthesize
magnetic
iron
oxide
nanoparticles.
Scanning
electron
microscopy
(SEM)
coupled
with
energy
dispersive
spectrometry
(EDS)
confirms
that
aqueous
environment
oxidizing
conditions
yield
nanosized
particle
sizes
ranging
from
80
140
nm.
X-ray
photoelectron
spectroscopy
(XPS)
spectra
indicate
the
presence
hydrous
FeO(OH)
on
surface
oxide.
The
Brunauer–Emmett–Teller
(BET)
area
obtained
nanomaterial
was
151.4
m2
g−1,
total
pore
volumes
pores
0.25
cm3
g−1
STP.
material,
designated
nanoparticles
(IONPs),
serves
adsorbent
solid
phase
extraction
(MSPE)
isolation
photosynthetic
(chlorophyll
a,
lutein)
extracts
higher
green
plants
(Mentha
piperita
L.,
Urtica
dioica
L.).
Sorption
chlorophyll
onto
confirmed
using
UV–vis
spectroscopy,
Fourier
transform
infrared
photoacoustic
(FT-IR/PAS),
high-performance
liquid
chromatography
(HPLC).
Selective
sorption
requires
minimum
3
g
IONPs
per
12
mg
acetone
solvent,
dependent
storage
time
48
h.
Extended
contact
extract,
i.e.,
72
h,
ensures
elimination
remaining
components
except
lutein,
spectral
purity
98%,
recovered
over
90%
efficiency.
mechanism
removal
relies
interaction
pigment’s
carbonyl
(C=O)
groups
hydroxyl
(–OH)
groups.
Based
molecular
dynamics
(MD)
simulations,
it
proven
selective
adsorption
also
influenced
by
more
favorable
dispersion
interactions
between
comparison
other
solutes.
An
significantly
promotes
pigments;
however,
results
complete
loss
selectivity.