Basic magnesium carbonate template assisted co-carbonization of potassium citrate toward hierarchical porous carbon for supercapacitors
Journal of Alloys and Compounds,
Год журнала:
2024,
Номер
1002, С. 175470 - 175470
Опубликована: Окт. 1, 2024
Язык: Английский
Rational engineering of meso-macroporous structured carbon materials for revealing capacitive mechanism
Journal of Energy Storage,
Год журнала:
2024,
Номер
104, С. 114478 - 114478
Опубликована: Ноя. 6, 2024
Язык: Английский
Sensitive electrochemiluminescent detection of hydroquinone using silver/luminol-functionalized carbon microspheres
Analytical Biochemistry,
Год журнала:
2025,
Номер
unknown, С. 115842 - 115842
Опубликована: Март 1, 2025
Язык: Английский
Interlaminar oxygen bridging assisted alkali activation constructs hydrophilic petroleum coke-based porous carbon for advanced aqueous supercapacitors
Journal of Energy Storage,
Год журнала:
2025,
Номер
117, С. 116236 - 116236
Опубликована: Март 14, 2025
Язык: Английский
Yolk-shell CoFe2O4@hollow mesoporous carbon spheres for Levofloxacin hydrochloride removal: Synergy enhancement effect of adsorption and degradation
Environmental Research,
Год журнала:
2025,
Номер
279, С. 121858 - 121858
Опубликована: Май 14, 2025
Язык: Английский
Matching of Porous Carbon and Adsorbed Ions for High‐Specific‐Energy Asymmetric Supercapacitors
Energy Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 21, 2025
In
order
to
improve
the
energy
density
and
stable
operating
voltage
of
supercapacitor,
asymmetric
supercapacitors
(ASCs)
are
designed
utilizing
mesoporous
carbon
(MC)
as
anode,
activated
(AC)
cathode,
1
mol
kg
−1
(1
m
)
tetraethylammonium
tetrafluoroborate/propylene
carbonate
(TEA‐BF
4
/PC)
electrolyte.
ASCs,
MC
anode
provides
broad
ion
transport
channels
significant
charge
storage
capacity
for
TEA
+
,
while
AC
with
its
large
specific
surface
area,
offers
numerous
adsorption
sites
BF
−
.
Benefiting
from
different
porous
materials
matched
adsorbed
ions,
ASCs
significantly
enhance
rate
performance
high‐voltage
stability
device.
Electrochemical
testing
demonstrates
that
AC//MC
exhibit
an
outstanding
discharge
capacitance
121
F
g
at
a
current
0.1
A
3.2
V,
which
is
sustained
about
65%
10
Additionally,
device
achieves
remarkable
43.3
Wh
largest
power
7.3
kW
This
work
theoretical
direction
design
electrode
process
optimization
in
high‐specific‐energy
double‐layer
capacitors.
Язык: Английский
Review on Carbon Nanostructures for Supercapacitors: Cutting-Edge Energy Storage Applications and Perspectives
Energy & Fuels,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 29, 2025
Язык: Английский
Microwave initiated synthesis of carbon nanosphere from plastic and its application as anode electrocatalyst support in direct methanol fuel cell
Diamond and Related Materials,
Год журнала:
2024,
Номер
148, С. 111399 - 111399
Опубликована: Июль 9, 2024
Язык: Английский
Surface Oxygen Engineering Catalytic Pore Tailoring of Coal-Based Needle Coke toward Capacitive Porous Carbon
Langmuir,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 7, 2024
Coal-based
needle
coke
(CNC)
is
an
ideal
carbon
precursor
for
capacitive
materials
due
to
its
layered
graphitic
structure
and
high
electrical
conductivity.
However,
the
pore-rich
engineering
structural
inheriting
of
CNC-derived
during
conventional
activation
process
present
challenges.
Herein,
a
surface
oxygen
catalytic
pore
tailoring
strategy
developed
manipulate
porous
structures
carbon.
This
synthesis
uses
air
oxidation
form
oxygen-rich
microregions
on
CNC
surface,
which
can
effectively
tear
graphite
protective
shell,
accelerate
bonding
KOH
with
groups,
catalyze
etching
reaction
between
potassium
compounds
atoms.
Thanks
low
temperature
600
°C
alkali-to-carbon
ratio
1:1,
obtained
(PC)
inherits
long-range
from
CNC,
specific
areas
be
adjusted
182.6
855.4
m2
g–1
by
adjusting
temperature,
far
more
than
that
PC
(7.6
g–1)
derived
direct
activation.
The
optimized
shows
capacitance
308.3
F
at
0.5
A
retention
212.2
20
68.8%.
assembled
supercapacitor
delivers
energy
density
8.12
Wh
kg–1
power
50.0
W
ultralong
cycle
stability
99%
Coulombic
efficiency
100%
after
50,000
cycles.
study
validates
feasibility
catalysis
in
soft
enhancing
capacitance.
Язык: Английский