TURKISH JOURNAL OF CHEMISTRY,
Год журнала:
2021,
Номер
45(6)
Опубликована: Сен. 27, 2021
Nanomaterials
have
garnered
the
significant
interest
of
scientists
owing
to
their
technological
as
well
medical
applications.
In
particular,
metal
and
oxide
nanoparticles
gained
prominence
because
enhanced
performance
compared
bulk
counterparts.
Metal-supported
nanomaterials
are
anticipated
make
major
contributions
solving
today's
most
challenging
issues,
like
energy
harvesting
environmental
remediation.
The
incorporation
into
sensors
has
significantly
precision
selectivity.
With
advent
green
chemistry,
synthetic
techniques
been
prioritized
for
synthesis
single
multicomponent
nanomaterials.
current
review,
we
addressed
multidimensional
applications
in
various
sectors,
including
surface
coatings,
biosensing,
remediation,
devices,
construction,
nano
probing,
etc.
This
study
focuses
on
categorization
according
source,
dimensions,
composition,
along
with
exploration
modes.
eco-friendly
cost-effective
greener
route
explored
detail.
Further,
antibacterial
cytotoxic
potential
addressed,
toxicity
analysis
conducted.
signifies
augmented
synthesized
that
can
prove
economically
viable
alternatives
conventional
materials.
Applied Sciences,
Год журнала:
2022,
Номер
12(7), С. 3623 - 3623
Опубликована: Апрель 2, 2022
Airborne
particulate
matter
(PM)
is
a
pollutant
of
concern
not
only
because
its
adverse
effects
on
human
health
but
also
visibility
and
the
radiative
budget
atmosphere.
PM
can
be
considered
as
sum
solid/liquid
species
covering
wide
range
particle
sizes
with
diverse
chemical
composition.
Organic
aerosols
may
emitted
(primary
organic
aerosols,
POA),
or
formed
in
atmosphere
following
reaction
volatile
compounds
(secondary
SOA),
some
these
partition
between
gas
aerosol
phases
depending
upon
ambient
conditions.
This
review
focuses
carbonaceous
gaseous
precursors
by
road
traffic,
including
ultrafine
particles
(UFP)
polycyclic
aromatic
hydrocarbons
(PAHs)
that
are
clearly
linked
to
evolution
formation
species.
Clearly,
solid
fraction
has
been
reduced
during
last
two
decades,
implementation
after-treatment
systems
abating
approximately
99%
primary
mass
concentrations.
However,
role
brown
carbon
effect
climate
generation
nucleation
vapour
dilution
exhaust
remain
unclear
phenomena
will
need
further
investigation.
The
increasing
gasoline
vehicles
emissions
highlighted,
particularly
through
thermodynamic
gases
their
propensity
produce
particles.
remaining
carbon-containing
from
brakes,
tyres
wear
still
problem
even
future
full
electrification
vehicle
fleet.
Some
key
conclusions
recommendations
proposed
support
decision
makers
view
next
regulations
worldwide.
Environmental Science & Technology,
Год журнала:
2023,
Номер
57(25), С. 9252 - 9265
Опубликована: Июнь 13, 2023
The
deterioration
of
air
quality
via
anthropogenic
activities
during
the
night
period
has
been
deemed
a
serious
concern
among
scientific
community.
Thereby,
we
explored
outdoor
particulate
matter
(PM)
concentration
and
contributions
from
various
sources
day
in
winter
spring
2021
megacity,
northwestern
China.
results
revealed
that
changes
chemical
compositions
PM
(motor
vehicles,
industrial
emissions,
coal
combustion)
at
lead
to
substantial
toxicity,
oxidative
potential
(OP),
OP/PM
per
unit
mass,
indicating
high
toxicity
exposure
risk
nighttime.
Furthermore,
higher
environmentally
persistent
free
radical
(EPFR)
its
significant
correlation
with
OP
were
observed,
suggesting
EPFRs
cause
reactive
oxygen
species
(ROS)
formation.
Moreover,
noncarcinogenic
carcinogenic
risks
systematically
explained
spatialized
children
adults,
highlighting
intensified
hotspots
epidemiological
researchers.
This
better
understanding
day–night-based
formation
pathways
their
hazardous
impact
will
assist
guide
measures
diminish
reduce
disease
led
by
pollution.
Atmospheric Environment,
Год журнала:
2023,
Номер
301, С. 119698 - 119698
Опубликована: Март 9, 2023
Nanoparticle
emissions
from
transport
are
of
considerable
importance
because
their
dominance
in
terms
particle
number
concentration
most
urban
atmospheres.
Nanoparticles
may
carry
toxic
substances,
posing
a
serious
threat
to
pedestrians,
passengers
and
residents.
The
road
sector
has
been
studied
intensively
both
academia
industry
knowledge
already
gathered.
Shipping
is
also
significant
source
nanoparticles
at
the
global
European
level
be
responsible
for
cardiopulmonary
diseases
lung
cancer
level,
while
ship
known
as
one
least
regulated
sources
pollutants.
Aviation
nanoparticle
have
received
increasing
attention
recent
years
rapid
growth
air
volumes
expected
expansion
meet
capacity
needs
future
years.
Exhaust
diesel
rail
not
very
well
only
few
addressing
actual
emission
rates
available.
All
modes
non-exhaust
associated
with
tire,
brake,
road/rail
surface
wear
tear.
This
paper
provides
literature
review
identify
different
aerosol
(i.e.,
primary,
delayed
secondary)
each
(road,
shipping,
aviation,
rail),
laboratory
field
tests
explore
toxicity
relevance.
focuses
on
(<100
nm)
investigates
exhaust
emissions.
We
present
details
produced
by
environment
parameters
that
influence
Also,
we
potential
relationship
between
effects
point
out
some
issues
concerning
collection
chemical
characterization.
As
regards
part,
it
concluded
emit
large
which
pose
health
risk.
They
can
damage
respiratory
tract
lungs,
thus
playing
crucial
role
physiology
pulmonary
pathologies.
These
affect
other
organs,
cardiovascular,
nervous,
reproductive
systems.
combination
oxidative
stress,
mitochondrial
damage,
inflammation,
activation
apoptosis,
initiators
systemic
nanoparticles,
triggered
unique
heavy
metals
organic
compounds
combustion
products.
Atmosphere,
Год журнала:
2023,
Номер
14(2), С. 324 - 324
Опубликована: Фев. 6, 2023
The
paper
deals
with
the
measurement
of
individual
size
components
particulate
matter
focusing
on
typical
particle
size,
mass,
and
number
concentrations
primarily
in
city
Košice
(Slovak
republic)
surrounding
countryside.
deployment
sensor
IPS-7100
2nd
half
December
2022
allowed
us
to
measure
particles
smaller
than
detection
limit
other
low-cost
optical
sensors—namely
SPS30
SEN54.
results
show
that
although
mass
concentration
ultrafine
is
negligible
comparison
fine
coarse
particles,
terms
make
up
dominant
component
matter,
which
stands
as
a
warning
from
health
point
view.
Complying
with
strict
PM10
and
PM2.5
limit
values
poses
challenges
in
many
European
regions,
influenced
by
diverse
factors
such
as
natural,
regional,
local
anthropogenic
sources.
Urban
air
pollution,
exacerbated
road
transport,
industry,
dust
resuspension,
contrasts
rural
areas
affected
solid
fuel-based
heating
increasing
wood
burning.
This
study
focuses
on
village
of
Sučany,
located
Slovakia,
analysing
PM
concentrations
during
non-heating
seasons.
The
method
analysis
relies
the
use
MP101M
quality
analyser
that
utilises
beta
radiation
absorption
method.
One
set
measurements
was
conducted
at
five
distinct
locations
season
(18/01/2019
to
28/02/2019)
(14/08/2018
1/10/2018).
Significant
differences
emerged
corresponding
averages
23.0
µg/m3
19.3
µg/m3.
In
contrast,
averaged
53.9
52.8
season.
shows
contributing
up
98%
total
PM10.
distribution
pollution
location
potential
source
obtained
using
polar
plots
differed
research
underscores
impact
a
typical
Slovak
village.
key
recommendation
for
targeted
interventions
is
supporting
up-to-date
data,
education,
financial
incentives
citizens
order
implement
cleaner
modern
solutions.
