Materials,
Journal Year:
2024,
Volume and Issue:
17(10), P. 2419 - 2419
Published: May 17, 2024
The
electrocatalytic
production
of
ammonia
has
garnered
considerable
interest
as
a
potentially
sustainable
technology
for
synthesis.
Recently,
non-metallic-doped
materials
have
emerged
promising
electrochemical
catalysts
this
purpose.
This
paper
presents
comprehensive
review
the
latest
research
on
production.
Researchers
engineered
variety
materials,
doped
with
non-metals
such
nitrogen
(N),
boron
(B),
phosphorus
(P),
and
sulfur
(S),
into
different
forms
structures
to
enhance
their
activity
selectivity.
A
comparison
among
non-metallic
dopants
reveals
distinct
effects
performance
For
instance,
N-doping
shown
enhanced
owing
introduction
vacancies
(NVs)
improved
charge
transfer
kinetics.
B-doping
demonstrated
selectivity
stability,
which
is
attributed
formation
active
sites
suppression
competing
reactions.
P-doping
exhibited
increased
generation
rates
Faradaic
efficiencies,
likely
due
modification
electronic
structure
surface
properties.
S-doping
potential
enhancing
performance,
although
further
investigations
are
needed
elucidate
underlying
mechanisms.
These
comparisons
provide
valuable
insights
researchers
conduct
in-depth
studies
focusing
specific
dopants,
exploring
unique
properties,
optimizing
However,
we
consider
it
priority
insight
recent
progress
made
in
non-metal-doped
enabling
long-term
efficient
Additionally,
discusses
synthetic
procedures
used
produce
highlights
advantages
disadvantages
each
method.
It
also
provides
an
analysis
these
including
yield
rate,
examines
challenges
prospects
developing
suggests
future
directions.
Journal of Power Sources,
Journal Year:
2024,
Volume and Issue:
617, P. 235140 - 235140
Published: Aug. 1, 2024
Carbon
materials
play
a
fundamental
role
in
electrochemical
energy
storage
due
to
their
appealing
properties,
including
low
cost,
high
availability,
environmental
impact,
surface
functional
groups,
electrical
conductivity,
alongside
thermal,
mechanical,
and
chemical
stability,
among
other
factors.
Currently,
carbon
can
be
considered
the
most
extensively
explored
family
field
of
supercapacitors
batteries,
which
are
devices
covering
wide
range
applications
demanding
power
energy.
However,
as
with
all
technologies,
there
is
process
adaptation
optimization;
hence,
have
been
aligning
advances
that
emerge.
Similarly,
over
years,
new
methods
processes
discovered
produce
carbons
more
suitable
for
storage,
adapting
them
present
good
synergy
metal-based
compounds
meet
current
standards.
In
this
work,
we
compilation
used
from
inception
these
technologies
day.
Materials,
Journal Year:
2024,
Volume and Issue:
17(3), P. 702 - 702
Published: Feb. 1, 2024
To
date,
batteries
are
the
most
widely
used
energy
storage
devices,
fulfilling
requirements
of
different
industrial
and
consumer
applications.
However,
efficient
use
renewable
sources
emergence
wearable
electronics
has
created
need
for
new
such
as
high-speed
delivery,
faster
charge–discharge
speeds,
longer
lifetimes,
reusability.
This
leads
to
supercapacitors,
which
can
be
a
good
complement
batteries.
one
their
drawbacks
is
lower
capability,
triggered
worldwide
research
efforts
increase
density.
With
introduction
novel
nanostructured
materials,
hierarchical
pore
structures,
hybrid
devices
combining
these
unconventional
electrolytes,
significant
developments
have
been
reported
in
literature.
paper
reviews
short
history
evolution
supercapacitors
fundamental
aspects
positioning
them
among
other
energy-storage
systems.
The
main
electrochemical
measurement
methods
characterize
features
discussed
with
focus
on
specific
characteristics
limitations.
High
importance
given
integral
components
supercapacitor
cell,
particularly
electrode
materials
types
electrolytes
that
determine
performance
device
(e.g.,
power
output,
cycling
stability).
Current
directions
development
including
carbonaceous
forms,
transition
metal-based
compounds,
conducting
polymers,
discussed.
synergy
between
material
current
collector
key
factor,
well
fine-tuning
electrolyte.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(14), P. 7583 - 7583
Published: July 10, 2024
The
doping
of
porous
carbon
materials
with
nitrogen
is
an
effective
approach
to
enhance
the
electrochemical
performance
electrode
materials.
In
this
study,
nitrogen-doped
derived
from
peanut
shells
was
prepared
as
for
supercapacitors.
Melamine,
urea,
urea
phosphate,
and
ammonium
dihydrogen
phosphate
were
employed
different
dopants.
optimized
material
PA-1-1
by
shells,
a
dopant,
exhibited
N
content
3.11%
specific
surface
area
602.7
m2/g.
6
M
KOH,
delivered
high
capacitance
208.3
F/g
at
current
density
1
A/g.
Furthermore,
demonstrated
excellent
rate
170.0
(retention
81.6%)
maintained
20
It
retention
98.8%
A/g
after
5000
cycles,
indicating
cycling
stability.
PA-1-1//PA-1-1
symmetric
supercapacitor
energy
17.7
Wh/kg
power
2467.0
W/kg.
This
work
not
only
presents
attractive
N-doped
supercapacitors
but
also
offers
novel
insight
into
rational
design
biochar
waste
peelings.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(21), P. 5172 - 5172
Published: Oct. 31, 2024
Biomass-derived
carbon
materials
(BDCs)
are
highly
regarded
for
their
renewability,
environmental
friendliness,
and
broad
potential
application.
A
significant
advantage
of
these
lies
in
the
high
degree
customization
physical
chemical
properties,
especially
terms
pore
structure.
Pore
engineering
is
a
key
strategy
to
enhance
performance
BDCs
critical
areas,
such
as
energy
storage,
catalysis,
remediation.
This
review
focuses
on
engineering,
exploring
definition,
classification,
adjustment
techniques
structures,
well
how
factors
affect
application
energy,
Our
aim
provide
solid
theoretical
foundation
practical
guidance
facilitate
rapid
transition
from
laboratory
industrial
applications.
