ACS Applied Energy Materials,
Journal Year:
2024,
Volume and Issue:
7(22), P. 10428 - 10440
Published: Nov. 7, 2024
In
electrochemical
energy
storage,
two
factors─energy
density
and
power
density─have
received
significant
attention.
The
fabrication
of
hybrid
supercapacitors
(HSCs),
composed
battery-
capacitor-like
electrodes,
is
an
efficient
way
to
obtain
high
densities
in
a
single
device.
Currently,
multivalent
Zn2+
metal-ion
HSC
(ZHS)
has
attracted
increasing
attention
due
its
remarkable
benefits.
However,
various
challenges
remain
the
search
for
viable
electrode
materials
with
excellent
activity.
Accordingly,
W-
K-dual
ion-intercalated
layered
MnO2
introduced
as
battery-type
cathode
material
fabricating
high-performance
ZHS.
Optimized,
2W-KMO
ZHS
delivered
specific
capacity
∼67
mAh·g–1
at
current
0.5
A·g–1.
addition,
device
exhibits
∼499
W·kg–1
∼67.1
Wh·kg–1
lifespan
(∼91%
retention
after
10,000
charge–discharge
cycles
10
A·g–1).
This
study
opens
up
possibilities
design
high-performing
ZHSs
takes
step
forward
practical
application
HSC.
Advanced Composites and Hybrid Materials,
Journal Year:
2024,
Volume and Issue:
7(6)
Published: Oct. 30, 2024
Abstract
Metal–organic
frameworks
(MOFs)
have
emerged
as
a
versatile
class
of
porous
materials
with
tremendous
potential
for
various
applications,
including
energy
storage
devices.
This
review
provides
comprehensive
analysis
recent
advancements
and
applications
MOFs
in
the
field
brief
overview
fundamental
aspects
MOFs,
their
synthesis,
structural
diversity,
tuneable
properties.
been
extensively
investigated
advanced
systems
supercapacitors.
can
be
employed
electrode
materials,
separators,
catalysts,
offering
enhanced
electrochemical
performance,
improved
charge/discharge
rates,
prolonged
cycling
stability.
The
unique
tunability
allows
rational
design
tailored
desired
properties,
such
high
specific
capacity,
excellent
conductivity,
superior
developments
MOF-based
capacitors,
particularly
significant
progress
reported
achieving
power
densities,
are
noteworthy.
exceptional
charge
capacity
combined
facile
synthesis
scalability,
makes
them
promising
candidates
next-generation
technologies.
sheds
light
on
challenges
opportunities
practical
implementation
devices
discusses
strategies
enhancing
stability
different
environments,
improving
electrical
developing
scalable
methods.
We
briefly
discuss
perspectives
future
directions,
particular
focus
research
development
use
applications.
Inorganic Chemistry Frontiers,
Journal Year:
2024,
Volume and Issue:
11(21), P. 7426 - 7436
Published: Jan. 1, 2024
We
designed
an
ASCs
based
on
curled
MOF
nanosheets.
Due
to
the
Jahn–Teller
effect
and
lattice
strain
"double
enhance"
conductivity
regulate
nanostructure
of
MOF,
which
results
in
a
high
energy
density
assembled
ASCs.
The Chemical Record,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 25, 2025
Developing
high-performance
electrode
materials
for
supercapacitors
is
one
of
the
keys
to
improving
their
overall
performance.
Metal-organic
framework
(MOF)
a
kind
crystalline
porous
material
with
periodic
network
structure,
which
connected
by
inorganic
metal
centres
and
bridged
organic
ligands
through
self-assembly.
It
has
advantages
large
specific
surface
area,
controllable
pore
size,
excellent
stability
ordered
crystal
structure.
MOF-derived
nanoarrays
exhibit
electrochemical
performance
due
unique
rich
activation
points,
close
interface
contact,
easy
electron
migration
mass
transfer,
have
attracted
extensive
attention
in
supercapacitor
applications.
This
study
mainly
reviews
synthesis
methods
MOF
array
electrodes
applications
supercapacitors.
In
addition,
we
also
described
challenges
prospects
application
paper
important
reference
value
design
advanced
energy
storage
systems.
The
progress
systems
will
further
promote
development
sustainable
renewable
energy,
avoid
adverse
climate
greenhouse
effect
caused
excessive
use
fossil
fuels,
achieve
green
future.
