Food Engineering Reviews,
Journal Year:
2024,
Volume and Issue:
16(4), P. 618 - 634
Published: May 25, 2024
Abstract
With
the
increasing
demand
for
aquatic
products,
requirement
safety
detection
of
products
is
also
increasing.
In
past
decade,
graphene
oxide
(GO)
and
reduced
(r-GO)
have
become
hot
topics
in
many
fields
due
to
their
special
physical
chemical
properties.
excellent
conductivity,
a
variety
electrochemical
sensors
been
developed
biology,
food
chemistry.
However,
unique
optical
properties
GO/r-GO
not
yet
widely
utilized.
deepening
research,
fluorescence
quenching
performance
has
proven
potential
building
fluorescent
sensors,
thus
an
inevitable
trend
sensor
development.
This
review
summarizes
main
preparation
methods
principles
comprehensively.
Additionally,
recent
advances
utilizing
detect
are
discussed,
including
application
harmful
chemicals,
microorganisms,
endogenous
substances
such
as
pesticides,
antibiotics
heavy
metals.
It
hoped
that
this
will
help
accelerate
progress
field
analysis,
promote
establishment
supervision
system.
Applied Surface Science Advances,
Journal Year:
2023,
Volume and Issue:
19, P. 100558 - 100558
Published: Dec. 20, 2023
Pesticides
usage
has
tremendously
increased
to
enhance
crop
production;
however
some
pesticides
are
toxic
and
harmful
human
health
the
environment.
This
review
discusses
eco-toxicological
impacts
of
on
study
extensively
evaluates
various
sustainable
remediation
technologies
such
as
advanced
oxidation
processes
(AOPs),
electrochemical
processes,
membrane
separation,
adsorbent
types
(carbon
nanotubes,
carbon
nanofiber,
aerogel,
graphene
oxide,
dot,
biochar,
biosorbents,
polymers,
metal-organic
framework,
nanocomposite)
that
used
for
removal
from
aqueous
bodies.
Further,
equilibrium
isotherm
kinetic
models
understanding
mechanisms
along
with
challenges
in
techniques
discussed.
From
studies,
it
is
observed
nanocomposites
could
degrade
remove
efficiently
due
their
unique
properties,
making
them
promising
adsorbents
water
wastewater
remediation.
will
be
an
inclusive
paper
readers
easily
define
research
gaps
develop
novel
treatment
methods
removing
pesticide-contaminated
waters.
Biosensors,
Journal Year:
2023,
Volume and Issue:
13(4), P. 453 - 453
Published: April 3, 2023
Electrochemical
sensors
consisting
of
screen-printed
electrodes
(SPEs)
are
recurrent
devices
in
the
recent
literature
for
applications
different
fields
interest
and
contribute
to
expanding
electroanalytical
chemistry
field.
This
is
due
inherent
characteristics
that
can
be
better
(or
only)
achieved
with
use
SPEs,
including
miniaturization,
cost
reduction,
lower
sample
consumption,
compatibility
portable
equipment,
disposability.
SPEs
also
quite
versatile;
they
manufactured
using
formulations
conductive
inks
substrates,
varied
designs.
Naturally,
analytical
performance
directly
affected
by
quality
material
used
printing
modifying
electrodes.
In
this
sense,
most
carbon
nanomaterials
have
been
explored
preparation
modification
providing
an
enhanced
electrochemical
response
greater
sensitivity,
addition
functionalized
surfaces
immobilize
biological
agents
manufacture
biosensors.
Considering
relevance
timeliness
topic,
review
aimed
provide
overview
current
scenario
carbonaceous
context
making
SPE
sensors,
from
which
approaches
will
presented,
exploring
materials
traditionally
investigated
electrochemistry,
such
as
graphene,
nanotubes,
black,
those
more
recently
(carbon
quantum
dots,
graphitic
nitride,
biochar).
Perspectives
on
expansion
these
considered.
ACS Sustainable Chemistry & Engineering,
Journal Year:
2023,
Volume and Issue:
11(13), P. 4998 - 5006
Published: Feb. 10, 2023
High-efficiency
detection
technologies
of
carbaryl
residues
are
significant
due
to
their
adverse
effects
on
the
environment
and
human
health.
To
achieve
accurate
in
situ
analysis,
we
designed
a
portable
device
integrated
with
smartphone
sensing
platform
for
rapid,
visual
quantitative
determination
via
colorimetric
fluorescent
signals.
Amino-modified
gold
nanoparticles
(AuNPs),
blue-emitting
silicon
quantum
dots
(Si
QDs),
red-emitting
cadmium
telluride
(CdTe
QDs)
were
used
as
opto-sensing
centers.
The
triggered
agglomeration
as-synthesized
AuNPs
by
an
electrostatic
effect,
resulting
specific
change
UV–vis
absorption.
blue
fluorescence
Si
QDs
recovered,
while
red
CdTe
quenched,
enabling
color
variation
from
monitoring.
ratiometric
signals
available
analysis
range
6
200
μM,
limit
16.3
nM
49.6
sensitivity
detection.
Coupling
widely
three-dimensional
print
application
software,
constructed
output
ratio
channel
values
captured
images
meet
needs
on-site
real
samples.
This
work
imposed
great
improvement
carbamate
pesticide
broadened
chemical
applications.
