The Chemical Record,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 24, 2024
Abstract
Green
energy
storage
systems
play
a
vital
role
in
enabling
sustainable
future
by
facilitating
the
efficient
integration
and
utilization
of
renewable
sources.
The
main
problems
related
to
two‐dimensional
(2D)
materials
are
their
difficult
synthesis
process,
high
cost,
bulk
production,
which
hamper
performance.
In
recent
years,
MXenes
have
emerged
as
highly
promising
for
enhancing
performance
devices
due
unique
properties,
including
surface
area,
excellent
electrical
thermal
conductivity,
exceptional
chemical
stability.
This
paper
presents
comprehensive
scientific
approach
that
explores
potential
empowering
green
systems.
Which
indicates
novelty
article.
reviews
latest
advances
MXene
techniques.
Furthermore,
investigates
application
various
technologies,
such
lithium‐ion
batteries,
supercapacitors,
emerging
devices.
electrodes
flexible
transparent
is
also
discussed.
Moreover,
highlights
addressing
key
challenges
storage,
capacity,
improving
cycling
stability,
promoting
fast
charging
discharging
rates.
Additionally,
industrial
cost
estimation
explored.
As
output
work,
we
analyzed
HF
modified
acid
(LiF
HCl)
established
methods
synthesis.
Due
showing
extraordinary
results
applications.
Making
composite
hydrothermal
method
one
methods.
underscores
significant
contributions
advancing
systems,
paving
way
driven
To
facilitate
research,
this
article
includes
technical
recommendations
further
research
gaps
topic.
Journal of Materials Chemistry A,
Год журнала:
2023,
Номер
11(33), С. 17609 - 17615
Опубликована: Янв. 1, 2023
A
PdRu–RuO
2
heterostructure
with
a
well-defined
PdRu
alloy
and
oxygen-vacancy-enriched
RuO
is
constructed
to
intensify
the
hydrogen
spillover
from
Ru
.
Advanced Functional Materials,
Год журнала:
2023,
Номер
34(7)
Опубликована: Окт. 30, 2023
Abstract
Owing
to
the
Pt‐like
electrocatalytic
capability
and
moderate
price,
Ru‐based
catalysts
are
considered
as
Pt
alternatives
for
electrochemical
water
splitting.
However,
they
demonstrate
limited
catalytic
performance
under
industrial‐level
current
densities.
Herein,
a
novel
electrocatalyst
with
an
extremely
low
amount
(0.85
wt.%)
of
Ru
nanoclusters
anchored
on
Cr‐doped
Fe‐metal–organic
frameworks
(Ru@Cr─FeMOF)
through
robust
Cr─O─Ru
bond
is
presented.
The
study
unveils
that
such
architecture
facilitates
fast
electron
transfer
manipulates
highest
occupied
d
orbital
d‐band
centers
sites,
favoring
both
oxygen
evolution
reaction
(OER)
hydrogen
(HER)
catalysis.
as‐prepared
catalyst
performs
excellent
activity
21
mV@10
mA
cm
−2
HER
230
mV@50
OER
in
alkaline
solution,
realizes
water‐splitting
at
densities
(1.72
V@1000
),
surpassing
state‐of‐the‐art
literatures.
Dalton Transactions,
Год журнала:
2023,
Номер
52(24), С. 8466 - 8472
Опубликована: Янв. 1, 2023
Limited
by
single
metal
active
sites
and
low
electrical
conductivity,
designing
nickel-based
metal-organic
framework
(MOF)
materials
with
high
activity
durability
remains
a
challenge.
Here,
novel
class
of
two-dimensional
trimetallic
MOF
nanosheets
plentiful
sites,
rich
defects,
facilitated
mass
electron
transfer
channels
is
developed
as
efficient
electrocatalysts
for
boosting
oxygen
evolution
reaction
(OER).
The
unique
2D
nanosheet
structure
enlarges
the
area;
meanwhile,
organic
ligand
in
can
work
pillar
to
enlarge
interplanar
space
boost
ion
transportation,
synergistic
effect
between
multi-metal
effectively
promote
electrocatalytic
activity.
Interestingly,
after
an
electrochemical
activation
process,
optimized
NiFeZn
yield
abundant
enabling
them
deliver
overpotential
233
mV
at
10
mA
cm-2
much
smaller
Tafel
slope
37.8
dec-1.
More
importantly,
this
method
also
universal
synthesis
NiFe-MOF
family
achieving
outstanding
OER
performance.
These
findings
present
strategy
construction
OER.
Inorganic Chemistry Frontiers,
Год журнала:
2023,
Номер
10(16), С. 4819 - 4828
Опубликована: Янв. 1, 2023
Utilizing
transition
metal
elements
(Ni,
Fe,
Co)
to
design
heterojunction
catalysts
is
an
effective
approach
for
enhancing
the
efficiency
of
electrocatalytic
water
splitting.
