ACS Omega,
Journal Year:
2024,
Volume and Issue:
10(1), P. 1610 - 1623
Published: Dec. 27, 2024
Nickel-based
metal–organic
frameworks,
denoted
as
three-dimensional
nickel
trimesic
acid
frameworks
(3D
Ni-TMAF),
are
gaining
significant
attention
for
their
application
in
nonenzymatic
glucose
sensing
due
to
unique
properties.
Ni-MOFs
possess
a
high
surface
area,
tunable
pore
structures,
and
excellent
electrochemical
activity,
which
makes
them
ideal
facilitating
electron
transfer
enhancing
the
catalytic
oxidation
of
glucose.
This
research
describes
new
enzyme-mimic
biosensor
biological
solutions
that
utilizes
3D
nanospheres
Ni-TMAF
created
layer-by-layer
on
highly
porous
substrate.
The
based
represent
promising
approach,
leveraging
properties
provide
efficient,
stable,
potentially
more
cost-effective
alternatives
traditional
sensors.
MOF
is
synthesized
from
(TMA)
nitrate
hexahydrate
through
solvothermal
reaction
process.
resulting
crystalline
structure
with
large
area
numerous
active
sites
toward
indeed
known
electrocatalytic
particularly
context
under
alkaline
conditions.
centers
facilitate
efficient
redox
reactions,
leading
sensitivity
203.89
μA
μM–1
cm–2
lower
LOD
0.33
μM
fast
response
time
<3
s
Their
stability,
cost-effectiveness,
performance
make
material
Analytical Methods,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
An
FH/hemin@ZIF-8
nanozyme
has
been
successfully
synthesized
by
encapsulation
of
Fmoc-histidine
(FH)/hemin
in
ZIF-8,
which
was
used
to
sensitively
detect
l
-cysteine
with
good
stability
and
high
activity.
