A free-metal single covalent organic framework electrochemical detective platform for sensitive sensing of carbendazim
Food Chemistry,
Год журнала:
2024,
Номер
467, С. 142306 - 142306
Опубликована: Ноя. 30, 2024
Язык: Английский
Preparation of SnO2QDs-g-C3N4/C composites via biotemplate induction and determination for aflatoxin B1
Journal of Alloys and Compounds,
Год журнала:
2025,
Номер
unknown, С. 179398 - 179398
Опубликована: Фев. 1, 2025
Язык: Английский
Fabrication of imine-linked covalent organic framework coated MnO2 and carboxylated carbon nanotube co-modified electrode for electrochemical detection of guanosine
Microchemical Journal,
Год журнала:
2025,
Номер
unknown, С. 113383 - 113383
Опубликована: Март 1, 2025
Язык: Английский
Unveiling the PEDOT-polypyrrole hybrid electrode for the electrochemical sensing of dopamine
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Март 31, 2025
This
study
presents
the
electrochemical
sensing
of
dopamine
(DA)
using
an
electrode
polypyrrole/poly(3,4-ethylenedioxythiophene)
(PEDOT-PPy)
thin
film.
Electrochemical
analyses
PEDOT-PPy
film
for
DA
were
conducted
through
cyclic
voltammetry
(CV)
and
differential
pulse
(DPV).
The
CV
analysis
demonstrated
that
exhibited
superior
activity
towards
due
to
its
enhanced
conductivity
as
a
high-conducting
polymer
composite.
DPV
results
indicated
linear
concentration
level
5
nM
200
µM
with
minimal
limit
material.
fabricated
sensor
explored
sensitivity
7.27
µA/µM
cm2
at
1000
diffusion
coefficient
1.3
×
10–8
cm2/s.
Additionally,
material
displayed
excellent
reproducibility,
selectivity,
stability.
Therefore,
composite
shows
potential
outperforming
other
materials
in
detecting
DA.
Язык: Английский
Recent advancements in synthesis and applications of covalent organic frameworks
Sapna Raghav,
Jyoti Raghav,
Ma'aruf Abdulmumin Muhammad
и другие.
Applied Materials Today,
Год журнала:
2025,
Номер
44, С. 102694 - 102694
Опубликована: Апрель 12, 2025
Язык: Английский
Dual-signal output ratiometric electrochemical immunosensing platform based on CoTe2@CeO2 and Au@C-COFs-Thi for ultrasensitive and accurate quantification of cortisol
Mengjia Wang,
Qian Zhang,
Lili Zhang
и другие.
Sensors and Actuators B Chemical,
Год журнала:
2025,
Номер
unknown, С. 137847 - 137847
Опубликована: Апрель 1, 2025
Язык: Английский
Novel crown ether-based covalent organic frameworks with dual binding sites for metal-free electrochemical sensors detecting bisphenol A
Microchemical Journal,
Год журнала:
2025,
Номер
unknown, С. 114044 - 114044
Опубликована: Май 1, 2025
Язык: Английский
Fluorescent core–shell SiO2@COF composite for ultra-sensitive detection of cysteine and homocysteine
Microchimica Acta,
Год журнала:
2024,
Номер
191(12)
Опубликована: Ноя. 23, 2024
Язык: Английский
Flexible Nanostructured NiS-Based Electrochemical Biosensor for Simultaneous Detection of DNA Nucleobases
ACS Omega,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 7, 2024
Herein,
we
demonstrate
a
one-step,
scalable,
solution-processed
method
for
the
growth
of
nickel
sulfide
(NiS)
nanostructures
using
single-source
precursors
(SSPs)
on
flexible
substrate
as
versatile
framework
simultaneous
detection
four
DNA
nucleobases.
The
as-grown
NiS
exhibit
broad
bandgap
range
and
spherical
morphology
with
high
surface
area
significant
porosity,
confirmed
by
SEM,
TEM,
BET
analysis.
Consequently,
NiS/Ni-foam
electrode
exhibited
remarkable
electrochemical
performance
toward
oxidation
A,
G,
T,
C
due
to
its
large
area,
activity,
efficient
electron
transfer
capacity.
Under
optimum
conditions,
demonstrated
selective
all
nucleobases
over
wide
linear
from
200
1000
μM
A
50
500
T
C,
low
limit
159
147.6
16.8
45.9
along
sensitivity
1.2
×
10-4
M-1
6.1
10-3
3.0
C.
as-fabricated
revealed
excellent
reproducibility
stability
nucleobase
reliable
DPV
response
under
different
bending
twisting
conditions.
For
immediate
practical
application,
was
utilized
quantify
concentration
in
calf
thymus
Escherichia
coli
(E.
coli)
DNA,
resulting
(G
+
C)/(A
T)
ratio
0.79
1.10,
respectively.
This
simple,
cost-effective,
paves
way
development
non-invasive,
wearable
biosensors
potential
applications
early
disease
detection.
Язык: Английский