Separation Science Plus,
Journal Year:
2024,
Volume and Issue:
7(6)
Published: March 3, 2024
Abstract
Solvent
microextraction
(SME)
is
designed
to
selectively
isolate
desired
analytes
while
minimizing
the
presence
of
interfering
substances
in
extracted
sample.
There
are
different
approaches
from
which
single‐drop
(SDME)
can
be
amalgamated
with
various
analytical
methods
enhance
its
functionalities
and
improve
analysis
compounds
like
gas
chromatography,
liquid
chromatography
amplify
sensitivity,
selectivity,
capacity
detect
trace
amounts
complex
matrices.
The
review
focuses
on
intricacies
solid‐phase
elucidates
operational
principles.
Additionally,
it
explores
types
SDMEs,
detailing
their
respective
benefits,
drawbacks,
potential
applications
future.
A
typical
explanation
construction
working
hollow
fiber‐liquid
phase
as
well
has
been
discussed.
SMEs
medical
biomedical
fields
food
environmental
purification
water,
organic
pollutants,
drug
analysis,
screening
new
drugs
have
discussed
also
illustrated
tabular
form.
pros
cons
both
techniques
given
a
manner
broad
comparison
between
advanced
SME
provides
direction
for
monitoring,
safety,
refining
impurities
water
samples.
comprehensive
overview
current
progress,
recent
obstacles,
future
possibilities
an
appropriate
manner.
Despite
numerous
promising
advancements,
utilization
remains
challenging
field.
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(17), P. 12009 - 12020
Published: Jan. 1, 2024
Human
skin
emits
a
series
of
volatile
compounds
from
the
due
to
various
metabolic
processes,
microbial
activity,
and
several
external
factors.
Changes
in
concentration
metabolites
indicate
many
diseases,
including
diabetes,
cancer,
infectious
diseases.
Researchers
focused
on
skin-emitted
gain
insight
into
pathophysiology
In
case
volatolomics
research,
it
is
noteworthy
that
sample
preparation,
sampling
protocol,
analytical
techniques,
comprehensive
validation
are
important
for
successful
integration
profiles
regular
clinical
settings.
Solid-phase
microextraction
techniques
polymer-based
active
sorbent
traps
were
developed
capture
compounds.
The
primary
advantage
these
preparation
ability
efficiently
targetedly
metabolites,
thus
improving
detection
biomarkers
associated
with
further
polydimethyl-based
patches
utilized
research
their
biocompatibility
thermal
stability
properties.
tools
coupled
high
sensitive
Gas
Chromatography-Mass
Spectrometer
provided
potential
platform
volatolomes,
emerging
as
state-of-the-art
technique.
Later,
technological
advancements,
design
wearable
sensors,
have
enriched
skin-based
can
integrate
information
portable
platform.
However,
individual-specific
hydration,
temperature,
conditions
influence
variations
concentration.
Considering
subject-specific
depth,
time
standardization,
suitable
may
improve
discovery
marker
Here,
we
summarised
current
progress,
limitations,
advances
disease
diagnosis,
monitoring,
personalized
healthcare
applications.
Journal of Separation Science,
Journal Year:
2024,
Volume and Issue:
47(11)
Published: May 31, 2024
Sample
preparation,
including
extraction,
separation,
and
purification,
is
a
vital
process
for
natural
product
analysis.
As
an
attractive
sample
pretreatment
method,
magnetic
solid‐phase
extraction
(MSPE)
has
gained
plenty
of
attention,
mainly
due
to
its
simpler
operation,
less
consumption
organic
solvents,
shorter
processing
time
than
traditional
SPE.
This
updated
review
devoted
summarizing
the
applications
MSPE
based
on
different
nanomaterials
in
analysis
various
products
complex
matrixes,
such
as
biological
samples,
plants,
Chinese
herbal
preparations
past
four
years
(2020–2023).
The
preparation
fabrication
materials
are
briefly
introduced.
Furthermore,
mechanism
interaction
forces
between
adsorbent
analytes
elaborated,
advantages
disadvantages
adsorbents
coupled
with
analytical
methods
summarized.
Moreover,
future
trends
opportunities
discussed.
It
expected
that
this
work
can
provide
information
research
fields.
Green Chemistry,
Journal Year:
2024,
Volume and Issue:
26(6), P. 3211 - 3220
Published: Jan. 1, 2024
A
new
eco-friendly
method
was
developed
to
synthesize
rough
surface,
uniform
particle
size,
and
high
heat-resistant
fiber
coating
materials
in
water
medium,
achieving
a
remarkable
enrichment
capacity
for
trace
pollutants
environmental
water.
Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
96(26), P. 10772 - 10779
Published: June 21, 2024
A
simple,
sustainable,
and
sensitive
monitoring
approach
of
micro/nanoplastics
(MNPs)
in
aqueous
samples
is
crucial
since
it
helps
assessing
the
extent
contamination
understanding
potential
risks
associated
with
their
presence
without
causing
additional
stress
to
environment.
In
this
study,
a
novel
strategy
for
qualitative
quantitative
determination
MNPs
water
by
direct
solid-phase
microextraction
(SPME)
coupled
gas
chromatography–mass
spectrometry
(GC-MS)
was
proposed
first
time.
Spherical
poly(methyl
methacrylate)
(PMMA)
irregularly
shaped
polyvinyl
dichloride
(PVDC)
were
used
evaluate
feasibility
performance
method.
The
results
demonstrated
that
both
PMMA
PVDC
efficiently
extracted
homemade
SPME
coating
nitrogen-doped
porous
carbons
(N-SPCs)
exhibited
sufficient
thermal
decomposition
GC-MS
injection
port.
Excellent
extraction
performances
N-SPCs
are
attributed
hydrophobic
cross-linking,
electrostatic
forcing,
hydrogen
bonding,
pore
trapping.
Methyl
methacrylate
identified
as
marker
PMMA,
while
1,3-dichlorobenzene
1,3,5-trichlorobenzene
indicators
PVDC.
Under
optimal
conditions,
method
ultrahigh
sensitivity,
limit
detection
0.0041
μg/L
0.0054
Notably,
programmed
temperature
injector
developed
discriminate
eliminate
interferences
intrinsic
indicator
compounds.
Owing
integration
sampling,
extraction,
injection,
into
one
step
SPME,
demonstrates
exceptional
eliminating
necessity
complex
sample
pretreatment
procedures
use
organic
solvents.
Finally,
successfully
applied
real
samples.
Separations,
Journal Year:
2025,
Volume and Issue:
12(1), P. 14 - 14
Published: Jan. 12, 2025
Sample
preparation
is
a
critical
step
in
the
analytical
process.
Apart
from
traditional
sample
cleanup
approaches,
microextraction-based
techniques
have
attracted
much
attention
recent
years
and
especially
researchers
working
analysis
of
beta-blockers.
Developing
sensitive
selective
methods
essential
for
detecting
these
compounds
complex
matrices.
The
present
review
aims
to
provide
an
overview
determination
beta-blockers
biological
samples,
covering
time
frame
last
decade.
Detailed
information
on
materials/coatings
instrumental
configurations
are
provided.