New
generation
of
electrochemical
energy
storage
devices
(EESD)
such
as
supercapattery
is
being
intensively
studied
it
merges
the
ideal
density
batteries
and
optimal
power
supercapacitors
in
a
single
device.
A
multitude
parameters
method
electrodes
preparation
can
affect
performance
supercapattery.
In
this
research,
nickel
doped
tin
sulfide
/tin
oxide
(SnS@Ni/SnO
Energy & Fuels,
Год журнала:
2023,
Номер
37(20), С. 16072 - 16086
Опубликована: Сен. 27, 2023
Wood,
becoming
a
renewable
biomass
resource,
shows
lot
of
potential
for
various
uses.
In
this
work,
we
developed
novel
carbonized
wood
as
substrate
material,
and
AgCo-MOF/MnS
was
deposited
on
it.
This
composite
material
AgCo-MOF/MnS@CWS
possesses
unique
properties
such
excellent
specific
capacitance,
adaptability,
flexibility,
the
capacity
to
produce
high
electrical
power.
When
tested
in
three-cell
assembly,
resultant
showed
remarkable
performance
by
delivering
1068
C/g
at
1.0
A/g.
A
supercapacitor
also
built
merging
AgCoMOF/MnS@CWS
AC@CWS
two-cell
configuration.
The
energy
power
density
AgCoMOF/MnS@CWS//AC@CWS
device
50
Wh/kg
830
W/kg,
respectively.
Additionally,
stability
measurement
indicates
that
can
retain
up
98%
its
initial
after
12000
GCD
cycles.
demonstrates
146
mV
overpotential
along
45
mV/dec
Tafel
slope
OER
application.