Applied Organometallic Chemistry,
Journal Year:
2025,
Volume and Issue:
39(2)
Published: Jan. 16, 2025
ABSTRACT
Two
new
cobalt‐based
coordination
polymers
(CPs)
based
on
two
different
benzimidazole
carboxylic
acid
ligands,
namely,
{[Co(
L
1
)(H
2
O)
]
SiF
6
·(H
}
n
(
)
and
(H
=
2‐[1
H
‐imidazol‐5‐yl]‐1
‐benzimidazole‐6‐carboxylic
‐imidazol‐2‐yl]‐1
acid),
were
synthesized
via
solvothermally
method.
Structural
analysis
revealed
that
CP‐1
featured
a
two‐dimensional
planar
structure,
while
CP‐2
exhibited
one‐dimensional
chain
structure.
achieved
specific
capacitance
of
658.6
F
g
−1
at
current
density
A
retained
good
after
charge–discharge
cycling
tests.
In
addition,
both
showed
adsorption
performance
for
the
anionic
dye
Congo
red
(CR),
maximum
capacities
1256
2985
mg
,
respectively.
Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
38(11), P. 9186 - 9217
Published: May 13, 2024
Advancement
in
energy
storage
technologies
is
directly
related
to
social
development.
As
an
advanced
technology,
supercapacitors
(SCs)
have
gained
significant
attention
owing
their
exceptional
performance
terms
of
density
and
power
density.
Electrodes
are
the
most
important
components
a
supercapacitor
cell;
thus,
this
review
primarily
deals
with
various
types
transition
metal-based
electrodes.
Specifically,
bimetallic
nickel
cobalt
(NiCo)-chalcogenides
phosphides
received
great
due
preeminent
specific
capacitance,
tunable
electronic
structure,
redox
chemistry,
presence
multiple
oxidation
states,
morphological
tenability.
However,
applications
these
materials
practical
hindered
by
volumetric
expansion
during
charge/discharge,
low
rate-capability,
cyclic
stability.
This
highlights
advancement
three-dimensional
(3D)
NiCo-chalcogenides
phosphide
electrodes
over
two-dimensional
(2D)
as
structure
tends
improve
electrocatalytic
activity
stability
NiCo-based
hybrid
devices.
Researchers
developed
number
modifications
obtain
optimized,
enhanced
materials.
In
addition,
advances
on
metal
organic
framework
(MOF)-derived
3D
architecture
for
SCs
discussed
detail,
performances
also
summarized.
report
outlines
major
challenges
some
issues
increasing
SCs,
future
research
perspectives
suggested.
ACS Applied Energy Materials,
Journal Year:
2024,
Volume and Issue:
7(2), P. 735 - 748
Published: Jan. 2, 2024
Nickel
foam-supported
binder-free
cobalt
manganese
selenide
(CoMnSe@NF)
was
grown
by
in
situ
deposition
using
metal
organic
frameworks
(MOFs)
as
the
template
with
node
engineering.
The
CoMnSe@NF
electrode
employed
positive
for
supercapacitors
delivered
well-pronounced
conductivity,
a
high
areal
capacity
(Ca)
of
1714
mC
cm–2
at
1
mA
cm–2,
and
specific
(Cs)
519
C
g1–
(1
A
g–1)
withstanding
over
5000
cycles
good
retention
87%
its
initial
capacity.
outstanding
electrochemical
profile
can
be
credited
to
tailor-made
synergetic
surface,
bearing
densely
packed
2-dimensional
sheets
harboring
numerous
redox
sites
an
even
distribution
voids,
allowing
easy
passageway
diffusion
electrolyte.
Armed
said
caliber
CoMnSe@NF,
asymmetric
device
fabricated
(CoMnSe@NF-2h//O,
N,
S@AC@NF)
remarkable
139
g–1,
maximum
energy
density
(Es)
35.47
W
h
kg–1,
power
11,500
remaining
intact
beyond
10,000
charge–discharge
retaining
82.6%
Energy & Fuels,
Journal Year:
2023,
Volume and Issue:
37(14), P. 9938 - 9955
Published: June 30, 2023
Metal–organic
frameworks
(MOFs)
have
attracted
considerable
attention
owing
to
their
large
surface
area
and
high
structural
tunability,
which
lead
a
wide
range
of
applications.
Owing
excellent
properties
MOFs
in
various
applications,
the
synthesis
process
has
been
gradually
developed
with
yields
stable
shapes
fulfill
industrial
requirements.
However,
usage
traditional
powder-formed
is
limited
because
powder
may
safety
issues
disperse
easily.
Therefore,
different
standard
are
required
for
This
review
summarized
currently
reported
methods
shaping
MOFs,
e.g.,
binder-based,
high-pressure,
surfactant-assisted,
supercritical
CO2
(scCO2),
sol–gel
processes.
The
applications
based
on
shaped
support
future
studies
formation
shapes.
Crystals,
Journal Year:
2023,
Volume and Issue:
13(11), P. 1593 - 1593
Published: Nov. 17, 2023
Supercapacitors
play
an
important
role
in
power
systems
since
they
are
a
key
part
of
electrochemical
energy
storage
devices.
To
assemble
high-performance
supercapacitors,
it
is
crucial
to
discover
and
innovate
high-capacitive
electrode
materials.
Recently,
metal–organic
frameworks
(MOFs)
their
derivatives
have
received
wide
concerns
as
materials
for
not
only
because
high
pore
volume
large
surface
area
ions
electrons
insertion
transportation,
but
also
due
the
intrinsic
metal
active
sites
that
possibly
offer
extra
faradaic
pseudocapacitance.
Additionally,
abundant
species
MOFs
with
various
morphologies
feature
advantages
enriching
structural
diversity
electrodes.
In
this
paper,
we
first
report
latest
research
progress
demonstrate
feasibility
pure
directly
constructing
supercapacitor
Furthermore,
different
MOF
derivatives,
including
porous
carbons,
transition
oxides,
hydroxides
composites
summarized,
performances
corresponding
mechanisms
presented
detail.
Finally,
perspectives
MOF-based
applied
supercapacitors
discussed,
aiming
provide
guideline
further
based
on
these
promising
Journal of Materials Chemistry A,
Journal Year:
2023,
Volume and Issue:
12(4), P. 2172 - 2183
Published: Dec. 13, 2023
TiN
can
optimize
the
conductivity
of
MnO
2
,
while
reducing
Zn
2+
diffusion
barrier
and
improve
rate
performance.
The
lower
formation
energy
insertion
endows
a
capacity
retention
101.6%
over
2300
cycles
for
TiN@MnO
NWAs/CC.
