Sustainable waste-derived cellulose-based nanosensor for cobalt ion detection, removal, and recovery from industrial effluents and battery wastes
Journal of Water Process Engineering,
Год журнала:
2025,
Номер
70, С. 106974 - 106974
Опубликована: Янв. 11, 2025
Язык: Английский
Ultrasensitive voltammetric sensor based on ferrocenium tetrachloroferrate for determination of manganese(II) in water pollutant
Materials Chemistry and Physics,
Год журнала:
2025,
Номер
unknown, С. 130725 - 130725
Опубликована: Март 1, 2025
Язык: Английский
Impact of ZnO Nanostructure Morphology on Electrochemical Sensing Performance for Lead Ion Detection in Real Water Samples
Chemosensors,
Год журнала:
2025,
Номер
13(2), С. 62 - 62
Опубликована: Фев. 9, 2025
This
study
investigated
the
morphological
dependence
of
ZnO
nanostructures,
specifically
nanotube-
and
nanorod-based
electrodes,
on
their
electrochemical
performance
for
detection
lead
ions
(Pb2⁺)
in
aqueous
solutions.
The
results
demonstrate
that
nanotubes
exhibit
significantly
enhanced
sensitivity
compared
to
nanorods
during
CV
measurements.
During
SWV
measurements,
(116.79
mA·mM−1)
a
lower
limit
0.0437
μM
were
determined.
hollow,
high-aspect-ratio
structure
provides
larger
active
surface
area
facilitates
better
ion
accessibility,
resulting
superior
electron
transfer
efficiency
catalytic
activity.
These
underscore
critical
role
morphology
optimizing
ZnO-based
sensors.
Analysis
real
water
samples
from
various
natural
reservoirs
revealed
no
detectable
lead,
while
was
identified
exclusively
artificially
prepared
containing
exposed
hunting
shot.
Over
30-day
period,
sensor
retained
over
95%
its
initial
when
stored
under
vacuum
conditions,
demonstrating
minimal
signal
degradation.
Under
ambient
stability
loss
attributed
moisture
adsorption
porous
nanostructure.
also
displayed
outstanding
reproducibility,
with
current
response
variations
across
multiple
probes
remaining
within
4%.
cost-effective
simple
fabrication
process
nanostructures
further
highlights
potential
scalable
production,
environmental
monitoring,
integration
into
portable
sensing
devices.
Язык: Английский
Advances in Cost-Effective Chemosensors for Sustainable Monitoring in Food Safety and Processing
Chemosensors,
Год журнала:
2025,
Номер
13(3), С. 113 - 113
Опубликована: Март 20, 2025
Cost-effective
chemosensors
have
become
an
indispensable
tool
for
sustainable
monitoring
in
food
safety
and
processing,
where
there
is
urgent
need
affordable,
efficient,
real-time
analytical
solutions.
This
review
discusses
recent
advances
low-cost
chemosensor
technologies,
highlighting
developments
materials,
miniaturization,
integration
into
portable
accessible
platforms.
The
focus
on
applications
detecting
contaminants,
quality,
ensuring
production
processing.
also
addresses
the
challenges
related
to
sensor
sensitivity,
selectivity,
operational
stability
provides
insights
future
directions
role
of
supporting
practices
these
important
sectors.
Язык: Английский
Development of engineered Zn-MOF/g-C3N4 based photoelectrochemical system for real-time sensors and removal of naproxen in wastewater
Talanta Open,
Год журнала:
2024,
Номер
10, С. 100371 - 100371
Опубликована: Ноя. 7, 2024
Язык: Английский
Heavy Metal Ion Detection Using TiO2 Nanotubes and Self-Reduced TiO2 Nanotube Electrodes
Applied Sciences,
Год журнала:
2024,
Номер
14(24), С. 11879 - 11879
Опубликована: Дек. 19, 2024
TiO2
nanotubes
and
self-reduced
nanotube
semiconductor
electrodes
were
used
for
electrochemical
metal
ion
detection
in
an
open
circuit
under
photo-accumulation
conditions.
Due
to
their
surface
properties,
the
showed
different
responses
towards
ions
at
wavelengths
of
light
radiation.
Using
nanotube-based
electrodes,
Pb(II)
Cu(II)
detected
irradiation
389
nm
426
nm.
Detection
limits
8
×
10−9
M
5
3
10−8
7
obtained
two
wavelengths,
respectively.
The
self-reducing
electrode
a
response
when
irradiated
with
nm,
while
Hg(II)
along
detected.
2
10−7
M,
At
wavelength
1
10−9,
4
Pb(II),
Cu(II),
Hg(II),
Язык: Английский
Synergistic effect of Cu doped ZnO nanoparticles for Enhanced Sensor and Photocatalytic activity
H.N. Jayasimha,
K. G. Chandrappa,
P. F. Sanaulla
и другие.
Results in Surfaces and Interfaces,
Год журнала:
2024,
Номер
17, С. 100351 - 100351
Опубликована: Окт. 1, 2024
Язык: Английский
The development of carbon nanostructured biosensors for glucose detection to enhance healthcare services: a review
Frontiers in Sensors,
Год журнала:
2024,
Номер
5
Опубликована: Ноя. 8, 2024
In
this
review,
the
forefront
of
biosensor
development
has
been
marked
by
a
profound
exploration
carbon
nanostructured
materials
for
specific
application
glucose
detection.
Moreover,
progressive
line
inquiry
capitalizes
on
distinctive
attributes
such
as
nanotubes,
quantum
dots,
and
graphene
which
exhibit
unique
characteristics
in
engineering
design.
It
also
enhanced
analytical
performances
regarding
limit
detection,
selectivity,
sensitivity,
reproducibility
towards
detection
biological
samples.
Most
importantly,
strategic
integration
nanostructured-based
architectures
played
significant
role
advancements,
characterized
heightened
exquisite
augmented
stability
processes.
Furthermore,
utilizing
these
advanced
engendered
transformative
impact
electrochemical
properties,
propelling
biosensors
to
achieve
rapid
precise
glucose-sensing
capabilities.
The
confluence
nanostructures
with
technology
not
only
elevated
scientific
understanding
mechanisms.
Still,
it
paved
way
miniaturized
portable
biosensors.
This
shift
holds
great
promise
realization
point-of-care
diagnostics,
representing
pivotal
step
durability
efficient
monitoring
health/medical
care.
These
advancements
emphasize
crucial
opening
new
avenue
superiority
effectiveness
diabetes
management.
Conclusively,
challenges
and,
forward-looking
stance,
prospective
futures
anchored
frameworks
were
considered.
Язык: Английский