ACS Applied Nano Materials,
Год журнала:
2024,
Номер
7(12), С. 14310 - 14320
Опубликована: Июнь 8, 2024
Ti3C2Tx,
as
a
member
of
the
two-dimensional
(2D)
MXene
family,
is
subject
to
severe
self-restacking
due
van
der
Waals
forces
between
surfaces
nanosheets,
which
limits
its
application
in
supercapacitors.
In
addition,
Ti3C2Tx
always
stores
electrical
energy
non-Faradaic,
resulting
low
specific
capacitance
about
100
F
g–1
basic
electrolytes.
this
work,
we
report
conductive
bismuth-catecholate
metal–organic
frameworks
(Bi(HHTP))
with
one-dimensional
(1D)
channels
grown
on
2D
nanosheets
(Ti3C2Tx/Bi(HHTP))
for
hybrid
structure,
Bi(HHTP)
serves
not
only
spacers
relieve
self-stacking
but
also
active
component
provide
battery-type
capacitance.
Meanwhile,
skeletons
Bi(HHTP),
further
enhancing
overall
Ti3C2Tx/Bi(HHTP).
By
taking
advantage
appropriate
porosity,
redox
activity,
and
good
properties
charge
transport
significantly
increased.
The
Ti3C2Tx/Bi(HHTP)
electrode
obtained
exhibits
an
impressive
326
at
0.5
A
rate
capacity
52%.
Additionally,
asymmetric
device
assembled
Ni(OH)2
cathode
anode,
demonstrating
remarkable
performance
maximum
22.3
Wh
kg–1
power
11.2
kW
kg–1.
This
work
presents
promising
strategy
developing
high-performance
supercapacitor
electrodes
based
offering
potential
avenues
storage
applications.
Nanotechnology,
Год журнала:
2023,
Номер
35(15), С. 152001 - 152001
Опубликована: Дек. 27, 2023
Smart
energy
storage
systems,
such
as
electrochromic
supercapacitor
(ECSC)
integrated
technology,
have
drawn
a
lot
of
attention
recently,
and
numerous
developments
been
made
owing
to
their
reliable
performance.
Developing
novel
electrode
materials
for
ECSCs
that
embed
two
different
technologies
in
material
is
an
exciting
emerging
field
research.
To
date,
the
research
into
ECSC
has
ongoing
with
excellent
efforts,
which
need
be
systematically
reviewed
so
they
can
used
develop
more
efficient
ECSCs.
This
mini-review
provides
general
composition,
main
evaluation
parameters
future
perspectives
well
brief
overview
published
reports
on
performance
statistics
existing
literature
this
field.
Journal of Materials Chemistry A,
Год журнала:
2024,
Номер
12(21), С. 12818 - 12825
Опубликована: Янв. 1, 2024
A
superior
molecular
design
allows
a
bipolar
conjugated
microporous
polymer
to
be
firmly
anchored
on
the
rGO
surface.
The
unique
anchoring
structure
realizes
alternate
Zn
2+
/CF
3
SO
−
ion
storage
while
providing
high
capacity
and
an
ultra-long
lifespan
for
zinc–organic
batteries.
Journal of Materiomics,
Год журнала:
2024,
Номер
11(1), С. 100833 - 100833
Опубликована: Фев. 7, 2024
Ionogels
are
an
attractive
class
of
materials
for
smart
and
flexible
electronics
prepared
from
the
combination
a
polymer
ionic
liquid
which
is
entrapped
in
this
matrix.
provide
continuous
conductive
phase
with
high
thermal,
mechanical,
chemical
stability.
However,
because
higher
percentage
liquids
it
difficult
to
obtain
ionogel
conductivity
mechanical
stability,
very
important
application
point
view.
In
work,
films
flexibility,
excellent
conductivity,
exceptional
stability
were
using
polyvinyl
alcohol
as
host
matrix
1-ethyl-3-methylimidazolium
hydrogen
sulfate
water
solvent
energy
storage
application.
The
exhibited
good
along
sustaining
strain
more
than
100%
at
room
temperature
low
temperature,
ability
withstand
twisting
up
360°
different
bending
conditions,
5.12
×
10−3
S/cm.
supercapacitor
cell
fabricated
optimized
film
showed
capacitance
39.9
F/g
power
densities
5.5
Wh/kg
0.3
kW/kg,
respectively
confirming
suitability
ionogels
