ACS Applied Bio Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 8, 2024
Ru(bpy)32+
is
commonly
used
in
electrochemiluminescence
(ECL)
as
a
conventional
luminophore.
However,
can
leak
off
the
electrode
surface,
resulting
reduced
ECL
signal.
In
this
work,
nanocube
composite
material
Ru@ZIF
was
prepared
by
incorporating
doping
luminescent
into
skeleton
of
Zn(II)
ions
and
2-methylimidazole
(2-MI),
probe
Ru@ZIF-Pd
situ
growth
Pd
nanoparticles
(Pd
NPs).
Potassium
persulfate
(K2S2O8)
coreactant
to
investigate
cathodic
behavior.
The
ZnCoCH@MXene-Au
(ZC@T-Au)
accelerator
promote
production
SO4•–,
which
effectively
amplified
intensity
Ru@ZIF-Pd.
Under
optimal
experimental
conditions,
we
successfully
constructed
an
aptamer
sensor,
achieves
accurate
detection
acetamiprid
from
0.1
fM
10
μM
with
limit
0.029
fM.
It
provides
potential
idea
for
pesticide
residues
food.
Langmuir,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 19, 2024
Black
phosphorus
quantum
dots
(BPQDs)
have
shown
promising
applications
in
biosensors
and
energy
storage
devices.
However,
the
electrochemiluminescence
(ECL)
properties
of
pristine
BPQDs
an
organic
system
rarely
been
reported.
In
this
paper,
N,N′-dimethylformamide
passivated
with
a
small
size
2.3
nm
were
obtained
by
ultrasonication-assisted
liquid
exfoliation
process,
their
ECL
studied.
A
reversible
reduction
peak
was
recorded
differential
pulse
voltammetry,
while
no
apparent
oxidation
observed.
signal
not
seen
annihilation
route.
Persulfate
proved
to
be
effective
coreactant
yellow
emission
observed
which
greatly
red-shifted
comparison
that
photoluminescence.
is
believed
generated
from
both
surface
states
electron
promotion
over
band
gap.
Analytical Methods,
Journal Year:
2024,
Volume and Issue:
16(29), P. 4938 - 4950
Published: Jan. 1, 2024
Nanohybrid
based
non-invasive
biosensing
platforms
are
emerging
as
promising
alternatives
to
detect
biomarkers
in
complex
and
diverse
bio-fluids
toward
ultrasensitive
point-of-care
diagnostics.
Analytical Methods,
Journal Year:
2024,
Volume and Issue:
16(27), P. 4534 - 4538
Published: Jan. 1, 2024
Fumonisin
B1
(FB1)
is
a
mycotoxin,
water-soluble
metabolite
produced
by
Fusarium
cepacia
,
which
mainly
contaminates
grain
and
its
products
acutely
toxic
potentially
carcinogenic
to
certain
domestic
animals.
Analytical Methods,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
In
this
study,
a
sensitive
sandwich
electrochemical
immunosensor
for
the
detection
of
cancer
marker
antigen
125
(CA125)
was
developed
using
polypyrrole
(PPy)
microspheres
amplifying
sensing
signal.
ACS Applied Bio Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 8, 2024
Ru(bpy)32+
is
commonly
used
in
electrochemiluminescence
(ECL)
as
a
conventional
luminophore.
However,
can
leak
off
the
electrode
surface,
resulting
reduced
ECL
signal.
In
this
work,
nanocube
composite
material
Ru@ZIF
was
prepared
by
incorporating
doping
luminescent
into
skeleton
of
Zn(II)
ions
and
2-methylimidazole
(2-MI),
probe
Ru@ZIF-Pd
situ
growth
Pd
nanoparticles
(Pd
NPs).
Potassium
persulfate
(K2S2O8)
coreactant
to
investigate
cathodic
behavior.
The
ZnCoCH@MXene-Au
(ZC@T-Au)
accelerator
promote
production
SO4•–,
which
effectively
amplified
intensity
Ru@ZIF-Pd.
Under
optimal
experimental
conditions,
we
successfully
constructed
an
aptamer
sensor,
achieves
accurate
detection
acetamiprid
from
0.1
fM
10
μM
with
limit
0.029
fM.
It
provides
potential
idea
for
pesticide
residues
food.
