Bio-assisted synthesis of cobalt-based heterostructures encapsulated in carbon nanobelts for enhanced oxygen catalysis in Zn-air battery
Journal of Colloid and Interface Science,
Год журнала:
2025,
Номер
687, С. 303 - 313
Опубликована: Фев. 13, 2025
Язык: Английский
Chitosan-derived N-doped porous carbon with fiber network structure for advanced lithium‑sulfur batteries
Journal of Energy Storage,
Год журнала:
2024,
Номер
99, С. 113302 - 113302
Опубликована: Авг. 14, 2024
Язык: Английский
High-entropy sulfides enhancing adsorption and catalytic conversion of lithium polysulfides for lithium-sulfur batteries
Journal of Energy Chemistry,
Год журнала:
2024,
Номер
102, С. 263 - 270
Опубликована: Ноя. 14, 2024
Язык: Английский
Utilization of CoSe2-loaded carbon nanofibers for enhancing separator performance in lithium-sulfur batteries: Polysulfide immobilization and redox conversion enhancement
Journal of Energy Storage,
Год журнала:
2024,
Номер
101, С. 113889 - 113889
Опубликована: Сен. 24, 2024
Язык: Английский
ZIF-67anchored on sulfur-doped carbon nitride as oxygen evolution electrocatalysts
Qinghui Zhang,
Bingyu Chen,
Bo Yuan
и другие.
Diamond and Related Materials,
Год журнала:
2025,
Номер
unknown, С. 112193 - 112193
Опубликована: Март 1, 2025
Язык: Английский
D‐Band Center Modulation of Fe‐Doping CoSe2 to Accelerate Polysulfide Conversion for High‐Performance Lithium–Sulfur Battery
Advanced Sustainable Systems,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 20, 2025
Abstract
As
prospective
energy
storage
devices
surpass
conventional
lithium‐ion
systems,
lithium–sulfur
batteries
confront
operational
challenges,
including
polysulfide
dissolution
and
slow
redox
dynamics.
This
work
reports
an
iron
doping
methodology
to
engineer
CoSe
2
‐based
electrocatalysts
with
optimized
electronic
configurations.
The
strategic
introduction
of
dopants
induces
valence
electron
redistribution
between
metallic
centers,
systematically
tuning
the
d‐orbital
level
alignment
relative
Fermi
energy.
Such
modification
substantially
enhances
phase
transformation
kinetics
soluble
LiPS
intermediates
insoluble
Li
S
deposition.
Hence,
Fe(0.05)‐CoSe
catalyst
display
more
excellent
cyclic
lifespan,
rate
performance,
specific
capacities
than
those
catalyst.
It
delivers
initial
discharge
capacity
1473
mAh
g
−1
,
444
after
1000
cycles
at
1.0C.
provides
efficient
strategy
accelerate
conversion
polysulfides
on
system.
Язык: Английский
S-doped Co-based compounds as catalysts for urea electrooxidation and urea-assisted hydrolysis
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Год журнала:
2025,
Номер
unknown, С. 136903 - 136903
Опубликована: Апрель 1, 2025
Язык: Английский
Co/CoSe heterojunctions embedded in multilevel nitrogen-doped carbon nanofibers for superior oxygen electrocatalysis
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
127, С. 655 - 664
Опубликована: Апрель 15, 2025
Язык: Английский
Built‐in Electric Field Within CoSe2‐FeSe2 Heterostructure for Enhanced Sulfur Reduction Reaction in Li‐S Batteries
Small,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 16, 2024
Abstract
The
conversion
of
Li
2
S
4
to
is
the
most
important
and
slowest
rate‐limiting
step
in
complex
sulfur
reduction
reaction
(SRR)
for
Li‐S
batteries,
adjustment
which
can
effectively
inhibit
notorious
“shuttle
effect”.
Herein,
a
CoSe
‐FeSe
heterostructure
embedded
3D
N‐doped
nanocage
as
modified
layer
on
commercial
separator
designed
(CoSe
@NC//PP).
forms
built‐in
electric
field
at
two‐phase
interface,
leads
optimized
adsorption
force
polysulfides
accelerated
kinetics
‐Li
evolution.
Density
functional
theory
(DFT)
calculations
experimental
results
combine
show
that
liquid‐solid
(Li
/Li
S)
significantly
enhanced
terms
thermodynamics
electrodynamics.
Consequently,
batteries
assembled
with
@NC//PP
delivered
an
excellent
rate
capability
(606
mAh
g
−1
under
8.0
C)
long
cycling
lifespan
(only
0.056%
1.0
C
after
1000
cycles).
In
addition,
cells
provide
high
initial
capacity
887
loading
5.8
mg
cm
−2
0.1
C.
This
work
would
valuable
insights
into
binary
metal
selenide
heterostructures
batteries.
Язык: Английский
Zinc Tellurium with Anionic Vacancies Anchored on Ordered Macroporous Carbon Skeleton Enabling Accelerated Polysulfide Conversion for Lithium–Sulfur Batteries
Xiangpeng Wu,
Wen‐Chang Xie,
Mincai Zhao
и другие.
Small,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 26, 2024
Lithium-sulfur
batteries
(LSBs)
showcase
great
promise
for
large-scale
energy
storage
systems,
however,
their
practical
commercialization
is
seriously
hindered
by
the
sluggish
redox
reaction
kinetics
and
detrimental
shuttle
effect
of
soluble
polysulfides.
Herein,
small
ZnTe
Язык: Английский