New Journal of Chemistry,
Journal Year:
2023,
Volume and Issue:
47(39), P. 18411 - 18418
Published: Jan. 1, 2023
Herein
we
report
the
fabrication
of
a
non-enzymatic
electrochemical
sensor
by
wrapping
benzimidazolium-1-acetate
liquid
(IL)
around
Co
3
O
4
embedded
N-doped
porous
C
(IL@NC–Co)
for
detection
salbutamol
in
urine
dope
tests.
Advanced Sustainable Systems,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 17, 2025
Abstract
Despite
significant
advancements
in
noble
metal‐free
trimetallic
MOF‐based
electrocatalysts
for
efficient
oxygen
evolution
reaction
(OER),
limited
attention
is
given
to
identify
which
metal
will
play
most
role
controlling
OER
performance.
Thus,
address
this
gap,
herein
ternary
metallic
(FeCoMn)
squarate‐based
MOF
via
a
solvothermal
approach
synthesized.
Additionally,
machine
learning
(ML)
algorithms
are
employed
on
experimental
datasets
during
synthesis
strategy
optimize
concentrations
more
swiftly
and
efficiently
design
highly
squarate
electrocatalysts.
Interestingly,
ML
optimization
has
identified
Fe
as
key
element
significantly
influencing
efficacy.
To
further
boost
efficacy,
ML‐optimized
FeCoMn
drop‐casted
onto
conductive
electrospun
polycaprolactone
(PC)
nanofibers,
facilitating
smooth,
uniform
flow
of
ions
electrons
across
the
entire
surface,
maximizing
exposed
active
sites,
all
anchored
sponge‐like
Ni
foam
(NF)
substrate.
Results
reveal
that
FeCoMn/PC
displays
high
electrocatalytic
activity
with
lower
overpotential
(170
mV
at
current
density
10
mA
cm
−2
),
Tafel
slope
66.6.8
dec
−1
,
compared
(overpotential
180
mV,
89.3
).
best
knowledge,
first
time
optimized
FeCoMn/PC‐based
electrocatalyst
reported.
Dalton Transactions,
Journal Year:
2024,
Volume and Issue:
53(31), P. 13012 - 13021
Published: Jan. 1, 2024
Transition
metal
oxide
nanocomposites
with
heterostructures
have
gained
a
lot
of
attention
for
use
in
supercapacitors
owing
to
their
low
cost,
high
surface
area,
fast
transport
ions
and
electrons
specific
capacitance
due
efficacious
interplay
between
the
electrode
electrolytes.
In
this
study,
we
fabricated
tri-metallic
Cu,
Mn,
Ni(CMNO),
bi-metallic
Ni(MNO)
mono-metallic
Ni(NO)
oxides
through
facile
hydrothermal
route.
All
materials
were
characterized
using
scanning
electron
microscopy
(SEM),
X-ray
diffraction
(XRD),
photoelectron
spectroscopy
(XPS),
energy
dispersive
(EDX),
electrochemical
properties
studied
cyclic
voltammetry
(CV),
impedance
(EIS)
galvanostatic
charge-discharge
(GCD).
The
CMNO
material
showed
remarkable
performance
790.63
F
g
New Journal of Chemistry,
Journal Year:
2023,
Volume and Issue:
47(30), P. 14177 - 14184
Published: Jan. 1, 2023
Herein
we
report
the
fabrication
of
a
N-coordinated
cobalt
SAC
(NC-Co-SAC)
integrated
at
surface
highly
conductive
electrospun
nanofibers
for
an
effective
oxygen
evolution
reaction.