TrAC Trends in Analytical Chemistry,
Год журнала:
2024,
Номер
172, С. 117596 - 117596
Опубликована: Фев. 8, 2024
Diagnostic
devices
used
in
the
point-of-care
(POC)
today
play
a
critical
role
as
tools
to
provide
essential
medical
surveillance
data
and
ensure
that
patients
receive
appropriate
timely
care.
These
also
allow
self-analysis
by
patient,
increasing
therapeutic
adherence
well
reducing
pressure
on
clinical
structures.
The
development
of
new
diagnostic
tools,
therefore,
represents
significant
challenge
from
technological
point
view,
both
terms
overcoming
current
weaknesses
costs,
accuracy,
performance,
an
analytical
view
order
develop
are
operator-independent
possible.
Recent
breakthroughs
technologies
(such
cell
phone-dependent
technologies,
paper-based
procedures,
lab-on-a-chip
devices)
paving
way
for
next
generation
testing
(POCT).
Innovative
assay
devices,
efficient
reagent
storage
techniques,
required
POCT
technologies.
Nanomaterials
different
forms,
sizes,
compositions,
such
carbon
nanomaterials,
quantum
dots,
gold
silver
nanoparticles,
mesoporous
silica
metal-organic
frameworks
(MOFs),
have
been
created
characterized
recent
years.
Due
their
specific
physicochemical
properties,
MOF
nanoparticles
increasingly
being
improve
performance
simplify
techniques.
MOFs
colorimetric
or
electrochemical
carriers
plasmonic
biosensors
be
resistant
environmental
conditions.
This
review
will
discuss
detailed
2016
2023,
addition
chemical
synthesis
characterization
methods
related
uses
applications
MOF.
ACS Materials Letters,
Год журнала:
2024,
Номер
6(6), С. 2339 - 2349
Опубликована: Май 14, 2024
The
construction
of
a
highly
luminescent,
stable,
and
target-insensitive
internal
reference
signal
is
significant
in
ratiometric
color
tonality
applications.
Improvement
the
antenna
effect,
efficient
mechanism
that
enhances
luminescence
emission
via
sensitization,
an
effective
route
to
obtain
bright
luminescence.
Additionally,
manipulation
crystal
structure
morphology
key
issue
control
reactivity,
especially
metal–organic
frameworks
(MOFs).
In
present
work,
novel
red
emitter
Eu/Zn
bimetal
biligand
MOF
(UoZ-5)
was
synthesized
used
as
signal.
A
dual-antenna
from
triplet
states
(T1)
ligands
5Do
Eu3+
ion,
observed
explained
on
basis
energy
levels.
With
UoZ-5
serving
reference,
blue-emitting
carbon
quantum
dots
(CQDs)
selective
for
Ag+
ions
nonfluorescent
composite,
CQDs@Ag+,
probe
vitamin
B1,
tonality-based
platform
analysis
were
developed.
Carbohydrate Polymer Technologies and Applications,
Год журнала:
2024,
Номер
7, С. 100453 - 100453
Опубликована: Фев. 4, 2024
A
hybrid
of
microcrystalline
cellulose
(MCC)
with
metal
organic
frame
(MOF)
was
developed
as
an
efficient
adsorbent
for
dispersive
solid
phase
microextraction
(dSPME)
ritonavir
from
spiked
human
plasma.
The
sorbent
characterized
by
a
high-resolution
scanning
electron
microscope
(HR-SEM),
X-ray
diffraction
(XRD),
and
Fourier
transform
infrared
spectroscopy
(FTIR).
MCC
immersed
in
solution
CaCl2,
stirred
soda
water
1,3,5-benzenetricarboxylic
acid,
resulting
white
MCC/MOF
composites,
which
were
separated,
washed,
dried.
hybrids
examined
under
the
HR-SEM
showed
morphological
features
different
form
Ca-1,3,5-benzenetricarboxylic
acid
(Ca-BTC)
MOF.
patterns
Ca-BTC/MCC
composites
clearly
displayed
characteristic
Ca-BTC
MOF
bands,
indicating
that
successfully
incorporated
formation
crystalline
hybrids.
FTIR
spectra
exhibited
bands
MCC,
well
MOFs.
prepared
applied
dSPME
plasma,
before
determination
high
performance
liquid
chromatography
UV
detection.
After
method
optimization,
best
extraction
efficiency
achieved
using
12.50
mg
250
µL
acetonitrile
eluent.
This
novel
(Ca-BTC/MCC)
merges
advantages
surface
areas
MOFs
820
m2
g−1
biodegradability
sustainability
MCC.
Besides,
higher
compared
unmodified
To
our
knowledge,
this
work
applies
sorbents
first
time.
These
results
open
door
to
more
applications
these
sample
preparation
biomedical
analysis.
Microchemical Journal,
Год журнала:
2024,
Номер
204, С. 111132 - 111132
Опубликована: Июль 5, 2024
This
work
reports
the
development
and
application
of
a
new
fluorescent
nanoprobe
sensor
depending
on
using
luminescent
metal
organic
framework
(LMOF).
The
developed
composed
hybridized
Ca
1,3,5-benzenetricarboxylic
acid
with
microcrystalline
cellulose
(Ca-BTC/MCC
MOF)
as
probe
for
determination
monosodium
glutamate
(MSG),
non-chromophoric
food
additive.
was
characterized
high-resolution
scanning
electron
microscope
(HR-SEM),
X-ray
diffraction
(XRD),
Fourier
transform
infrared
spectroscopy
(FTIR).
Ca-BTC/MCC
MOF
hybrid,
examined
under
HR-SEM,
showed
morphological
features
different
from
MCC
Ca-BTC
MOF.
patterns
composites
clearly
displayed
characteristic
bands,
indicating
that
successfully
incorporated
in
formation
crystalline
hybrids.
FTIR
spectra
show
bands
MCC,
well
MOFs.
prepared
applied
sensitive
MSG
sample.
method
validated
following
International
ICH
(Q2)R2
guidelines
terms
precision,
trueness
other
main
analytical
figures
merit,
comprised
green
profile
practicability
metrics.
A
wide
linearity
range
achieved
(5–50
µg/mL)
good
correlation
coefficient
(R2
≥
0.9993).
recoveries
(%)
were
found
100.0
to
101.5
RSDs
0.1
0.9
%.
These
results
selective,
highly
accurate
determine
this
important
additive
seasonings
instant
noodles,
also
showing
reduced
environmental
impact
based
metrics
currently
accepted
evaluation
practicability.
