Molecules,
Journal Year:
2020,
Volume and Issue:
25(9), P. 2182 - 2182
Published: May 7, 2020
Polycyclic
aromatic
hydrocarbons
(PAHs)
comprise
a
group
of
chemical
compounds
consisting
two
or
more
fused
benzene
rings.
PAHs
exhibit
hydrophobicity
and
low
water
solubility,
while
some
their
members
are
toxic
substances
resistant
to
degradation.
Due
levels
in
environmental
matrices,
preconcentration
step
is
usually
required
for
determination.
Nowadays,
there
wide
variety
sample
preparation
techniques,
including
micro-extraction
techniques
(e.g.,
solid-phase
microextraction
liquid
phase
microextraction)
miniaturized
extraction
dispersive
extraction,
magnetic
stir
bar
sorptive
fabric
etc.).
Compared
the
conventional
these
novel
show
benefits,
reduced
organic
solvent
consumption,
they
time
cost
efficient.
A
plethora
adsorbents,
such
as
metal-organic
frameworks,
carbon-based
materials
molecularly
imprinted
polymers,
have
been
successfully
coupled
with
techniques.
This
review
focuses
on
recent
advances
from
utilizing
approaches
adsorbents.
The Analyst,
Journal Year:
2019,
Volume and Issue:
144(8), P. 2684 - 2695
Published: Jan. 1, 2019
CuO/ZnO@Fe3O4-CNTs-NC
was
synthesized
and
used
as
a
sorbent
in
MDMSPE
method
for
the
determination
of
chlorogenic
acid
medical
extract
plants,
food,
water
samples.
Analytica Chimica Acta,
Journal Year:
2020,
Volume and Issue:
1158, P. 238108 - 238108
Published: Dec. 2, 2020
The
determination
of
contaminants
emerging
concern
(CECs)
in
environmental
samples
has
become
a
challenging
and
critical
issue.
present
work
focuses
on
miniaturized
analytical
strategies
reported
the
literature
for
CECs.
first
part
review
provides
brief
overview
CECs
whose
monitoring
is
particular
significance,
namely
personal
care
products,
pharmaceuticals,
endocrine
disruptors,
UV-filters,
newly
registered
pesticides,
illicit
drugs,
disinfection
by-products,
surfactants,
high
technology
rare
earth
elements,
engineered
nanomaterials.
Besides,
an
downsized
sample
preparation
approaches
provided.
Particularly,
methodologies
involving
microextraction
used
enrichment
are
discussed.
Both
solid
phase-
liquid
phase-based
techniques
highlighted
devoting
special
attention
to
recently
approaches.
Special
emphasis
placed
developed
materials
extraction
purposes
techniques.
In
addition,
recent
contributions
flow
strengths,
weaknesses,
opportunities
threats
point
need
portable
devices
have
been
identified
critically
compared
with
chromatographic
methods
coupled
mass
chromatography.
Finally,
aspects
regarding
