Triphase Heterogeneous Electrocatalysts of Ni and Co for High‐Performing Li‐O2 Batteries
EcoMat,
Journal Year:
2025,
Volume and Issue:
7(3)
Published: Feb. 16, 2025
ABSTRACT
The
limited
energy
density
of
the
current
Li‐ion
batteries
restricts
electrification
transportation
to
small‐
and
medium‐scale
vehicles.
On
contrary,
Li‐O
2
(LOBs),
with
their
significantly
higher
theoretical
density,
can
power
heavy‐duty
transportation,
if
sluggish
electrode
kinetics
in
these
devices
be
substantially
improved.
use
solid
electrocatalysts
at
cathode
is
a
viable
strategy
address
this
challenge,
but
fail
provide
sufficient
discharge
depths
cyclability,
primarily
due
formation
film‐like
product,
Li₂O₂,
on
catalytic
sites,
which
obstructs
charge
transport
gas
diffusion
pathways.
Here,
we
report
that
triphase
heterogeneous
catalyst
comprising
NiCoP,
NiCo
S
4
,
O
assembled
into
hierarchical
hollow
architecture
(NC‐3@Ni),
efficiently
modulates
morphology
orientation
facilitating
sheet‐like
growth
Li
perpendicular
surface.
These
modifications
enable
LOB
deliver
high
capacity
25
162
mAh
g
−1
400
mA
along
impressive
cycling
performance,
achieving
270
cycles
depth
1000
exceeding
1350
h
continuous
operation.
This
promising
performance
attributed
presence
individual
electrophilic
nucleophilic
phases
within
microstructure
catalyst,
collectively
promoting
.
image
Language: Английский
Tuning anionic bands and lattice stability by short-range disorder at nanoscale for ultrastable Co-free Li-rich cathode
Science China Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 24, 2025
Language: Английский
Fundamentals, Status and Promise of Li‐Rich Layered Oxides for Energy‐Dense Li‐Ion Batteries
Xiaoqiong Li,
No information about this author
Shunli Yu,
No information about this author
Jiming Peng
No information about this author
et al.
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 17, 2025
Abstract
Li‐ion
batteries
(LIBs)
are
the
dominant
electrochemical
energy
storage
devices
in
global
society,
which
cathode
materials
key
components.
As
a
requirement
for
higher
energy‐dense
LIBs,
Li‐rich
layered
oxides
(LLO)
cathodes
that
can
provide
specific
capacity
urgently
needed.
However,
LLO
still
face
several
significant
challenges
before
bringing
these
to
market.
In
this
Review,
fundamental
understanding
of
is
described,
with
focus
on
physical
structure‐electrochemical
property
relationships.
Specifically,
various
strategies
toward
reversible
anionic
redox
discussed,
highlighting
approaches
take
basic
structure
battery
into
account.
addition,
application
all‐solid‐state
and
consider
prospects
assessed.
Language: Английский
Ethylene Carbonate-Free Electrolytes for High Voltage Lithium-Ion Batteries: Progress and Perspectives
Congyu Xu,
No information about this author
Liang Yuan,
No information about this author
Ruochen Zhang
No information about this author
et al.
Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 17, 2024
Language: Английский
Advanced Methods for Characterizing Battery Interfaces: Towards a Comprehensive Understanding of Interfacial Evolution in Modern Batteries
Energy storage materials,
Journal Year:
2024,
Volume and Issue:
73, P. 103794 - 103794
Published: Oct. 3, 2024
Language: Английский
The chiral nematic liquid crystal of hydroxypropyl methylcellulose coated on separator: Break through safety of LIBs with high electrochemical performances
Xichang Wang,
No information about this author
Xi Xu,
No information about this author
Silin Pu
No information about this author
et al.
Journal of Colloid and Interface Science,
Journal Year:
2024,
Volume and Issue:
682, P. 784 - 794
Published: Dec. 6, 2024
Language: Английский
Regulating Microcosmic Crystal Structure of Hpmc Coated on Separator: Break Through Safety of Libs with High Electrochemical Performances
Xichang Wang,
No information about this author
Xi Xu,
No information about this author
Shuping Pu
No information about this author
et al.
Published: Jan. 1, 2024
Language: Английский
Active–Inactive Molten Salt Synthesis of Li- and Mn-Rich Layered Oxide Single Crystals as Cathode Materials for All-Solid-State Batteries
Sung Hee Choi,
No information about this author
Gawon Song,
No information about this author
Kyobin Park
No information about this author
et al.
Chemistry of Materials,
Journal Year:
2024,
Volume and Issue:
36(19), P. 9666 - 9676
Published: Sept. 27, 2024
Language: Английский
A phosphite derivative with stronger HF elimination ability as an additive for Li-rich based lithium-ion batteries at elevated temperatures
Xiangzhen Zheng,
No information about this author
Tao Huang,
No information about this author
Ying Pan
No information about this author
et al.
RSC Applied Interfaces,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
TMSPi,
TMSPE,
and
TEP
are
comparatively
evaluated
as
additives
for
high
temperature
application
of
a
Li-rich
lithium
battery
under
voltage
TMSPE
shows
the
best
electrochemical
performance
three
phosphite-based
additives.
Language: Английский