Polymers,
Journal Year:
2022,
Volume and Issue:
14(18), P. 3795 - 3795
Published: Sept. 10, 2022
Composite
nanomaterials
have
been
prepared
through
thermal
decomposition
of
palladium
diacetate.
The
composite
contains
nanoparticles
embedded
in
high-pressure
polyethylene.
materials
were
studied
by
a
number
different
physico-chemical
methods,
such
as
transmission
electron
microscopy,
X-ray
diffraction,
absorption
spectroscopy,
paramagnetic
resonance,
and
EXAFS.
average
size
the
is
7.0
±
0.5
nm.
It
shown
that
with
decrease
metal
content
polymer
matrix
decreased
from
7
to
6
nm,
coordination
also
5.7.
mean
particles
increases
growing
concentration
matrix.
electrophysical
properties
material
obtained
depend
on
filler
concentration.
chemical
composition
components
includes
metallic
palladium,
(III)
oxide,
dioxide.
All
samples
narrow
lines
(3–5
Oe)
g
factor
around
two
resonance
(EPR)
spectra.
EPR
uneven
boarding
saturation
investigation.
relaxation
component
are
for
spectral
components.
leads
spectrum
line
width
depending
magnetic
field
value.
At
first
approximation,
spectra
can
be
described
sum
Lorentzian
function
graphs,
corresponding
following
centers:
one
surface,
inside
particles.
Some
experimental
characteristics
measured
time.
data
indicate
interesting
palladium-based
nanocomposites,
which
will
useful
obtaining
products
based
these
materials.
Signal Transduction and Targeted Therapy,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: Feb. 21, 2024
Abstract
Inflammation-associated
diseases
encompass
a
range
of
infectious
and
non-infectious
inflammatory
diseases,
which
continuously
pose
one
the
most
serious
threats
to
human
health,
attributed
factors
such
as
emergence
new
pathogens,
increasing
drug
resistance,
changes
in
living
environments
lifestyles,
aging
population.
Despite
rapid
advancements
mechanistic
research
development
for
these
current
treatments
often
have
limited
efficacy
notable
side
effects,
necessitating
more
effective
targeted
anti-inflammatory
therapies.
In
recent
years,
nanotechnology
has
provided
crucial
technological
support
prevention,
treatment,
detection
inflammation-associated
diseases.
Various
types
nanoparticles
(NPs)
play
significant
roles,
serving
vaccine
vehicles
enhance
immunogenicity
carriers
improve
targeting
bioavailability.
NPs
can
also
directly
combat
pathogens
inflammation.
addition,
facilitated
biosensors
pathogen
imaging
techniques
This
review
categorizes
characterizes
different
NPs,
summarizes
their
applications
It
discusses
challenges
associated
with
clinical
translation
this
field
explores
latest
developments
prospects.
conclusion,
opens
up
possibilities
comprehensive
management
Antibiotics,
Journal Year:
2022,
Volume and Issue:
11(6), P. 729 - 729
Published: May 29, 2022
Food
packaging
plays
a
key
role
in
offering
safe
and
quality
food
products
to
consumers
by
providing
protection
extending
shelf
life.
is
multifaceted
field
based
on
science
engineering,
microbiology,
chemistry,
all
of
which
have
contributed
significantly
maintaining
physicochemical
attributes
such
as
color,
flavor,
moisture
content,
texture
foods
their
raw
materials,
addition
ensuring
freedom
from
oxidation
microbial
deterioration.
Antimicrobial
systems,
function
conventional
packaging,
are
designed
arrest
growth
surfaces,
thereby
enhancing
stability
quality.
Nanomaterials
with
unique
physiochemical
antibacterial
properties
widely
explored
preservatives
antimicrobials,
extend
the
life
packed
products.
Various
nanomaterials
that
used
include
nanocomposites
composing
nanoparticles
silver,
copper,
gold,
titanium
dioxide,
magnesium
oxide,
zinc
mesoporous
silica
graphene-based
inorganic
nanoparticles;
gelatin;
alginate;
cellulose;
chitosan-based
polymeric
lipid
nanoemulsion;
nanoliposomes;
nanosponges;
nanofibers.
nanomaterial-based
systems
fabricated
exhibit
greater
efficiency
against
contaminants.
Recently,
smart
indicating
presence
spoilage
pathogenic
microorganisms
been
investigated
various
research
groups.
The
present
review
summarizes
recent
updates
technology,
potential
applications
antimicrobial,
antioxidant
equipped
technology
conferring
functions
mechanisms
packaging.
Plants,
Journal Year:
2023,
Volume and Issue:
12(13), P. 2565 - 2565
Published: July 6, 2023
Globally,
food
safety
and
security
are
receiving
a
lot
of
attention
to
ensure
steady
supply
nutrient-rich
safe
food.
Nanotechnology
is
used
in
wide
range
technical
processes,
including
the
development
new
materials
enhancement
security.
Nanomaterials
improve
protective
effects
help
detect
microbial
contamination,
hazardous
chemicals,
pesticides.
Nanosensors
pathogens
allergens
Food
processing
enhanced
further
by
nanocapsulation,
which
allows
for
delivery
bioactive
compounds,
increases
bioavailability,
extends
shelf
life.
Various
forms
nanomaterials
have
been
developed
enhance
agricultural
productivity,
nanometals,
nanorods,
nanofilms,
nanotubes,
nanofibers,
nanolayers,
nanosheets.
Such
developing
nanofertilizers,
nanopesticides,
induce
plant
growth,
genome
modification,
transgene
expression
plants.
antimicrobial
properties,
promote
plants’
innate
immunity,
act
as
agents
active
ingredients.
Nanocomposites
offer
good
acid-resistance
capabilities,
effective
recyclability,
significant
thermostability,
storage
stability.
extensively
targeted
release
genes
proteins
into
cells.
In
this
review
article,
we
discuss
role
nanotechnology
Furthermore,
include
partial
literature
survey
on
use
packaging,
safety,
preservation
using
smart
nanocarriers,
detection
food-borne
nanosensors,
crop
growth
yield
improvement;
however,
extensive
research
warranted.
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(17), P. 19821 - 19853
Published: Aug. 16, 2024
Food
safety,
particularly
concerning
foods
contaminated
by
toxic
chemicals,
has
emerged
as
a
pervasive
societal
concern.
The
prevalence
of
food
contaminants
spurred
both
scientific
communities
and
industries
to
develop
highly
sensitive
selective
sensors
for
rapid
precise
authentication.
Noble
metal
nanoparticles
(NPs)
have
garnered
significant
attention
in
this
regard
due
their
exceptional
properties,
including
high
sensitivity,
selectivity,
stability,
target
binding
affinity,
versatility
modification
detect
specific
contaminants.
Moreover,
the
readout
such
is
relatively
straightforward,
resulting
color
change
can
be
observed
with
naked
eye.
This
Review
aims
delve
into
current
strategies
involving
various
noble
NPs
colorimetric
nanosensors
safety
monitoring
applications.
It
begins
elucidating
working
principles,
encompassing
localized
surface
plasmon
resonance
(LSPR),
enzyme-based
approaches,
other
methodologies.
Subsequently,
material
properties
commonly
utilized
NPs,
those
gold,
silver,
palladium,
platinum,
copper,
are
meticulously
examined,
providing
comprehensive
overviews
benefits
drawbacks
associated
each
material.
Furthermore,
summarizes
latest
use
cases
diverse
applications,
ranging
from
detection
heavy
veterinary
pesticide
drug
residues
foodborne
pathogens.
Lastly,
it
addresses
remaining
challenges
field
proposes
feasible
solutions,
offering
insights
future
research
directions.
