Bioinspired bi-amino acid Ce-MOFs Boosting oxidase-like Activity: Dual-mode Aflatoxin Detection, antimicrobial activity platform
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 161977 - 161977
Опубликована: Март 1, 2025
Язык: Английский
Nanoconfinement‐Enhanced Aggregation‐Induced Electrochemiluminescence for Smartphone‐Adopted Imaging Analysis of cTnI
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 27, 2025
Abstract
The
domain‐limited
catalytic
enhancement
has
opened
novel
avenues
for
the
advancement
of
highly
efficient
aggregation‐induced
electrochemiluminescence
(AIECL).
Herein,
a
(ECL)
sensing
platform
is
constructed
through
in
situ
encapsulation
emission
(AIE)
molecules,
tetraphenylethylene,
within
metal‐organic
frameworks
(NH
2
‐MIL‐88).
These
are
uniquely
enriched
with
atomically
dispersed
active
sites
that
serve
as
nanoconfined
co‐reactant
accelerators.
This
innovative
design
leads
to
creation
an
integrated
AIE
nanoconfinement
reactor.
Within
this
reactor,
accelerators
catalyze
co‐reactants
into
reactive
species
(RS)
situ,
facilitating
direct
interaction
molecules
spatially
confined
composite.
Density
functional
theory
calculations
and
electrochemical
electron
paramagnetic
resonance
demonstrate
ECL
attributed
localized
amplification,
where
space
formed
by
coordination
self‐assembly
alters
activation
energy
barriers
improves
absorption
capacity
catalyzing
K
S
O
8
SO
4
·‐
OH
·−
.
Additionally,
utilizing
MATLAB‐mediated
image
technology
deep
learning
algorithms,
smartphone‐adopted
self‐reporting
AIECL
imaging
system
designed
achieve
accurate
intelligent
analysis
cardiac
troponin
I
(cTnI).
method
presents
advanced
strategy
enhance
local
RS
concentrations
via
catalysis.
developed
offers
facile
screening
cTnI
monitoring.
Язык: Английский
Applications of zirconium based electrochemical sensors for smart sensing, energy production, biosensing and environmental sustainability
Sensors and Actuators B Chemical,
Год журнала:
2025,
Номер
unknown, С. 137990 - 137990
Опубликована: Май 1, 2025
Язык: Английский
Dual Enhanced Electrochemiluminescence using Aggregation Induction and Coraction Accelerator Strategies for Trace Determination of Acetamiprid
Sensors and Actuators B Chemical,
Год журнала:
2025,
Номер
unknown, С. 137867 - 137867
Опубликована: Апрель 1, 2025
Язык: Английский
A Dual-Signal Electrochemiluminescence Sensor for Kanamycin Detection Based on a Self-Enhanced Zr MOF and Single Co-Reactant Competition Mechanism
Biosensors,
Год журнала:
2025,
Номер
15(5), С. 291 - 291
Опубликована: Май 5, 2025
The
dual-signal
output
self-calibration
mode
reduces
the
false
positive
and
negative
signals
of
electrochemiluminescence
(ECL)
aptamer
sensors.
A
competitive
ECL
platform
was
designed
for
ultrasensitive
detection
kanamycin
(KAN)
using
a
zirconium
metal–organic
framework
(Zr
MOF)
Luminol
as
emitters.
To
enhance
efficiency,
co-reactant
(polyethyleneimine,
PEI)
covalently
bound
to
Zr
MOF
achieve
self-enhanced
ECL.
Based
on
selective
interaction
between
KAN
its
aptamer,
Luminol/KAN/Zr
MOF-PEI
“sandwich”
structure
immobilized
electrode
surface.
competition
PEI
emitters
increased
signal
decreased
MOF’s
signal.
ratio
in
two
enabled
quantitative
analysis
KAN,
achieving
limit
low
7.86
×
10−4
ng/mL.
This
study
elucidated
synergistic
mechanism
competition,
offering
novel
approach
constructing
sensors
single
co-reactant.
Язык: Английский