Chemistry - An Asian Journal,
Год журнала:
2024,
Номер
19(20)
Опубликована: Июль 17, 2024
Abstract
Stainless
steel
mesh
(SSM)
has
emerged
as
a
cornerstone
in
electrochemical
applications
owing
to
its
exemplary
versatility,
electrical
conductivity,
mechanical
robustness,
and
corrosion
resistance.
This
state‐of‐the‐art
review
delves
into
the
diverse
roles
of
SSM
across
spectrum
domains,
including
energy
conversion
storage
devices,
water
treatment
technologies,
sensors,
catalysis.
We
meticulously
explore
deployment
supercapacitors,
batteries,
fuel
cells,
highlighting
utility
current
collector,
electrode,
separator.
The
further
discusses
critical
significance
processes,
emphasizing
efficacy
supporting
membranes
facilitating
electrocoagulation,
well
novel
uses
sensing
catalysis,
which
include
electrosynthesis
bioelectrochemistry.
Each
section
delineates
recent
advancements,
identifies
inherent
challenges,
suggests
future
directions
for
leveraging
technologies.
comprehensive
showcases
state
knowledge
articulates
integration
with
emerging
materials
thereby
establishing
new
paradigm
sustainable
efficient
applications.
Through
analysis
insightful
recommendations,
this
positions
itself
seminal
contribution,
paving
way
researchers
practitioners
harness
full
potential
advancing
electrochemistry
frontiers.
The
low
performance
of
electrode
materials
is
the
main
obstacle
limiting
development
supercapacitor
industry,
which
can
be
solved
by
doping
cobalt
ferrate
nanoparticles
(NPs)
with
carbon
materials.
Herein,
composites
CoFe2O4
based
on
activated
(AC)
were
successfully
prepared
using
a
one-step
solvothermal
method
and
subsequently
applied
in
anodes
battery-type
asymmetrical
supercapacitors.
effect
temperature
heating
time
composite
characteristic
was
systematically
evaluated.
electrochemical
analysis
three-electrode
system
revealed
that
modified
heated
at
140
°C
for
24
h
(140MAC24)
displayed
excellent
specific
capacitance
571.36
F/g
current
density
0.2
A/g
due
to
synergistic
double-layer
faradic
capacitance.
Moreover,
iron
elements
could
change
into
oxide
form
accelerate
charge
potential
range
window
-1.0
-0.2
V
discharge
from
V,
respectively.
Meanwhile,
result
assessing
economic
feasibility
suggested
splendid
availability
140MAC24
electrodes.
Additionally,
assembled
outstanding
171.31
1.8
energy
43.5
Wh/kg
A/g,
retention
rate
82.49%
after
10,000
cycles.
properties
demonstrated
used
as
bifunctional
agent
enhancing
supercapacitive
performance.
Chemistry - An Asian Journal,
Год журнала:
2024,
Номер
19(16)
Опубликована: Фев. 7, 2024
In
the
realm
of
renewable
energy
technologies,
development
efficient
and
durable
electrocatalysts
is
paramount,
especially
for
applications
like
electrochemical
water
splitting.
This
research
focuses
on
synthesizing
a
novel
bimetallic
metal-organic
framework
(BMMOF11)
using
earth-abundant
elements,
cobalt
(Co)
cadmium
(Cd).
BMMOF11
showcases
distinctive
structure
with
distorted
octahedral
chains
CoO
CdO,
linked
by
benzene
tricarboxylic
acid
(BTC).
Our
study
primarily
investigates
electrocatalytic
efficiency
BMMOF11,
particularly
in
oxidation
reactions.
For
practical
analysis,
was
anchored
onto
nickel
foam,
forming
BMMOF11/NF,
to
evaluate
its
properties.
Electrochemical
testing
revealed
that
BMMOF11/NF
begins
at
an
onset
potential
1.62
V
versus
RHE,
demonstrating
high
activity
lower
overpotential
0.4
achieve
current
density
10
mA/cm
Polymers,
Год журнала:
2024,
Номер
16(18), С. 2633 - 2633
Опубликована: Сен. 18, 2024
Given
the
pressing
climate
and
sustainability
challenges,
shifting
industrial
processes
towards
environmentally
friendly
practices
is
imperative.
Among
various
strategies,
generation
of
green,
flexible
materials
combined
with
efficient
reutilization
biomass
stands
out.
This
review
provides
a
comprehensive
analysis
hydrothermal
carbonization
(HTC)
process
as
sustainable
approach
for
developing
carbonaceous
from
biomass.
Key
parameters
influencing
hydrochar
preparation
are
examined,
along
mechanisms
governing
formation
pore
development.
Then,
this
explores
application
hydrochars
in
supercapacitors,
offering
novel
comparative
electrochemical
performance
biomass-based
electrodes,
considering
such
capacitance,
stability,
textural
properties.
Biomass-based
emerge
promising
alternative
to
traditional
materials,
potential
further
enhancement
through
incorporation
extrinsic
nanoparticles
like
graphene,
carbon
nanotubes,
nanodiamonds
metal
oxides.
Of
particular
interest
relatively
unexplored
use
transition
dichalcogenides
(TMDCs),
preliminary
findings
demonstrating
highly
competitive
capacitances
up
360
F/g
when
hydrochars.
exceptional
performance,
coupled
unique
material
properties,
positions
these
interesting
candidates
advance
energy
industry
greener
more
future.
