Abstract
Noble
metal‐based
electrocatalysts
are
impractical
for
large‐scale
manufacture
due
to
their
high
cost,
limited
availability,
and
poor
long‐term
stability
in
performing
several
functions.
Hence,
an
alternative
is
the
need
of
hour
that
emphasizes
blending
metals
ceramic
property
materials
with
compelling
electroconductivity.
In
this
research,
we
synthesized
two
bare
materials,
Nb
2
AlC
MAX
(Nb‐MX)
phase
graphitic
carbon‐nitride
(GCN)
sheets
using
calcination
method
which
then
converted
into
a
composite
(Nb‐MX/GCN)
material
through
wet
impregnation
technique.
The
electrochemical
investigations
were
conducted
assess
catalytic
efficacy
material.
Nb‐MX/GCN
electrocatalyst
exhibited
outstanding
electrocatalytic
efficiency
hydrogen
evolution
reaction
(HER)
oxygen
(OER)
alkaline
environment.
catalyst
exhibits
significantly
low
overpotential
just
66
mV
450
HER
OER
performance,
respectively,
at
current
density
10
mA
cm
−2
1.0
M
KOH
solution.
addition,
activity
no
change
over
24
h
indicated
excellent
This
performance
surpassed
previously
reported
electrocatalysts.
Langmuir,
Год журнала:
2024,
Номер
40(18), С. 9509 - 9519
Опубликована: Апрель 22, 2024
Water
can
be
sustainably
and
ecologically
converted
by
electrocatalysts
into
hydrogen
oxygen,
which,
in
turn,
energy.
However,
the
advancement
of
using
water
as
green
energy
is
hampered
limitations
study
high-performance
catalysts.
The
purpose
this
was
to
construct
an
electrocatalyst
anchoring
well-dispersed
multiwalled
carbon
nanotubes
(MWCNTs)
on
nickel–copper
(NiCu-MOF)
nanoblocks
through
a
simple
solvothermal
method.
synthesis
NiCu-MOF@MWCNTs
demonstrated
exceptional
electrocatalytic
performance
for
evolution
reaction
(HER)
oxygen
(OER)
alkaline
medium.
At
10
mA
cm–2
1.0
M
KOH,
OER
HER
catalyst
displays
relatively
low
overpotential,
with
only
220
78
mV,
respectively.
Furthermore,
catalytic
activity
remained
unchanged
24
h
KOH.
This
superior
majority
that
have
been
reported.
achieved
utilizing
strong
synergy
exists
between
MWCNTs
bimetallic
(Ni–Cu)
nano
blocks
present
metal–organic
framework.
enhanced
nanocomposite
attributed
synergistic
impact
caused
its
various
components.
European Polymer Journal,
Год журнала:
2024,
Номер
213, С. 113125 - 113125
Опубликована: Май 15, 2024
The
impact
of
hydrogen
energy
on
new
technology
is
significant
and
astounding.
However,
the
environmentally
friendly
clean
production
being
investigated
challenged.
Water
splitting
has
been
regarded
as
a
dazzling
source
energy,
efficiency
which
highly
dependent
electrocatalysts.
Polyaniline
(PANI)
considered
an
alternative
to
replace
commonly
used
PGM-based
In
this
review,
fundamentals
measurement
descriptors
HER
are
briefly
introduced.
This
was
followed
by
closer
look
at
structure
PANI
well
their
synthetic
route.
Moreover,
strategies
improve
properties
include
preparation
polyaniline
derivatives,
copolymers
nanocomposites
with
secondary
materials
such
metal
nanoparticles,
oxides,
phosphide,
dichalcogenides,
carbon
organic
frameworks
comprehensively
looked
at.
Finally,
challenges,
solutions
prospects
electrocatalysts
highlighted.
Analytical Methods,
Год журнала:
2024,
Номер
16(21), С. 3413 - 3429
Опубликована: Янв. 1, 2024
The
research
study
describes
the
development
of
a
hybrid
nanocomposite
called
nitro-doped
carbon
nanodots/polyaniline/molecularly
imprinted
polymer
(
N
-CNDs/PAni/MIP).
Langmuir,
Год журнала:
2024,
Номер
40(42), С. 22230 - 22244
Опубликована: Окт. 11, 2024
A
catalyst
of
the
oxygen
evolution
reaction
(OER)
that
is
viable,
affordable,
and
active
for
effective
water-splitting
applications
critical.
variety
electrocatalysts
have
been
discovered
to
replace
noble
metal-based
catalysts.
Of
these,
transition
sulfides
are
essential
incorporating
carbonaceous
materials
improve
electrical
conductivity,
resulting
in
better
electrocatalytic
performance.
Our
study
illustrates
synthesis
Cu
