Sensors,
Journal Year:
2024,
Volume and Issue:
24(20), P. 6745 - 6745
Published: Oct. 20, 2024
In
this
study,
several
materials
are
presented
as
modifiers
of
the
screen-printed
carbon
electrodes
with
aim
developing
new
sensing
platforms
for
voltammetric
analysis
drugs.
Specifically,
Clotiapine
and
Sulfamethoxazole
were
selected
models
antipsychotics
antibiotics,
respectively.
Different
nanostructures
studied
modifiers,
including
both
transition
metals
carbon-based
materials.
Moreover,
biochar
two
metal-organic
frameworks
(MOFs)
tested
well.
The
NH
Frontiers in Chemistry,
Journal Year:
2023,
Volume and Issue:
11
Published: Nov. 10, 2023
Interleukin-6
(IL-6)
plays
a
crucial
role
in
autoimmunity
and
chronic
inflammation.
This
study
aims
to
develop
low-cost,
simple-to-manufacture,
user-friendly
label-free
electrochemical
point-of-care
device
for
the
rapid
detection
of
IL-6
patients
with
psoriasis.
Precisely,
sandwich-based
format
immunosensor
was
developed
using
two
primary
antibodies
(mAb-IL6
clone-5
clone-7)
screen-printed
electrodes
modified
an
inexpensive
recycling
enhancing
material,
called
biochar.
mAb-IL6
used
as
covalently
immobilized
capture
bioreceptor
on
electrodes,
clone-7
recognize
immunocomplex
(Anti-IL6
IL-6)
form
sandwich.
Cyclic
voltammetry
(CV)
impedance
spectroscopy
(EIS)
were
conduct
characterization
layer-by-layer
assembly
immunosensor,
while
square
wave
(SWV)
perform
sensing.
The
demonstrated
robust
analytical
performance
buffer
solution,
wide
linear
range
(LR)
by
varying
from
2
250
pg/mL,
good
limit
(LOD)
0.78
pg/mL
reproducibility
(RSD<7%).
In
addition,
spectrophotometric
ELISA
kit
employed
validate
results
obtained
analyzing
twenty-five
serum
samples
control
affected
A
strong
correlation
terms
concentration
found
comparing
methods,
advantage
our
biosensor
ease
use
quicker
time.
Based
levels,
proposed
is
dependable,
non-invasive
screening
capable
predicting
disease
onset,
progression,
treatment
efficacy.
Applied Surface Science Advances,
Journal Year:
2023,
Volume and Issue:
18, P. 100518 - 100518
Published: Dec. 1, 2023
The
wastewater
generated
from
diverse
human
activities
needs
to
be
treated,
restore,
and
reused.
Researchers
have
moved
the
deployment
of
synthetic
absorbents
manufacturing
adsorbents
waste
biomass
for
elimination
contaminants
wastewater.
biochar
constructed
agricultural
has
elicited
significant
devotion
due
its
ready
availability,
accessibility,
low
cost,
ease
preparation,
environmental
sustainability.
This
review
presents
developments
in
utilization
obtained
remediation
domestic
wastewater,
industrial
stormwater.
Discussions
on
classification,
composition,
characteristics
waste,
techniques
production,
as
well
outcomes
decontamination
were
highlighted.
study
concludes
that,
notwithstanding
identified
environmental,
social,
economic,
infrastructural
challenges,
is
an
effective,
efficient,
easy
use,
eco-friendly
adsorbent
Agricultural
waste-derived
removes
safeguards
aquatic
ecosystem
contributes
availability
safe
water.
Future
research
directions
innovative
more
effective
avenues
application
developed
treatment
are
suggested.
outcome
this
will
stimulate
renewed
interests
using
readily
available
materials
remediation.
Green Analytical Chemistry,
Journal Year:
2023,
Volume and Issue:
7, P. 100081 - 100081
Published: Sept. 26, 2023
Biochar-based
materials,
derived
from
renewable
biomass
resources,
have
emerged
as
promising
candidates
for
electroanalytical
applications
due
to
their
unique
physicochemical
properties,
such
high
surface
area,
excellent
biocompatibility,
and
good
chemical
stability.
This
review
provides
a
comprehensive
overview
of
recent
advancements
in
the
development
application
biochar-based
materials
electrochemical
devices,
including
sensors,
energy
storage,
catalysis.
We
discuss
synthesis
functionalization
biochar
focusing
on
effects
feedstock
pyrolysis
conditions
properties.
The
devices
are
reviewed,
with
particular
emphasis
enzyme-based
biosensors,
DNA-based
immunosensors.
Despite
performance,
challenges
reproducibility,
electrical
conductivity,
long-term
stability
need
be
addressed
facilitate
widespread
adoption
industry.
also
emerging
trends,
multifunctional
hybrid
integration
into
flexible
devices.
Finally,
we
highlight
importance
policy,
regulatory
aspects,
environmental
assessments
ensure
safe
sustainable
use
applications.
Green Chemistry,
Journal Year:
2023,
Volume and Issue:
25(17), P. 6774 - 6783
Published: Jan. 1, 2023
Flexible
screen-printing
technology
modified
with
nano/material
coating
boosted
the
manufacturing
of
highly
sensitive
electrochemical
sensors
for
fast
and
easy-to-handle
tests
in
different
application
fields.
