Environmental Science & Technology,
Год журнала:
2023,
Номер
57(36), С. 13270 - 13291
Опубликована: Авг. 23, 2023
With
the
rise
of
new
energy
vehicle
industry
represented
by
Tesla
and
BYD,
need
for
lithium-ion
batteries
(LIBs)
grows
rapidly.
However,
owing
to
limited
service
life
LIBs,
large-scale
retirement
tide
LIBs
has
come.
The
recycling
spent
become
an
inevitable
trend
resource
recovery,
environmental
protection,
social
demand.
low
added
value
recovery
previous
mostly
used
traditional
metal
extraction,
which
caused
damage
had
high
cost.
Beyond
upcycling
came
into
being.
In
this
work,
we
have
outlined
particularly
focus
on
sustainable
technologies
toxic
electrolyte,
cathode,
anode
from
LIBs.
For
whether
electrolyte
extraction
or
decomposition,
restoring
original
components
decomposing
them
low-carbon
conversion
is
goal
upcycling.
Direct
regeneration
preparation
advanced
materials
are
best
strategies
cathodic
with
advantages
cost
consumption,
but
challenges
remain
in
industrial
practice.
graphite-based
battery-grade
graphite
shows
us
prospect
anode.
Furthermore,
future
development
summarized
discussed
technological
perspectives.
Advanced Functional Materials,
Год журнала:
2023,
Номер
34(6)
Опубликована: Окт. 25, 2023
Abstract
Captured
by
the
remarkable
environmental/economic
value,
recycling
spent
LiFePO
4
has
attracted
numerous
attention.
However,
restricted
diverse
failure
mechanisms
and
different
particle‐sizes/active‐sites,
strategies
still
suffer
from
uneven
repairing
results
poor
accessibility.
For
promoting
their
application
in
commercial
systems,
uniform
physical‐chemical
properties
are
urgent
for
regenerated
samples.
Herein,
tailoring
oxidation‐reduction
manners,
homogeneous
cathode
materials
can
be
prepared,
displaying
particle
size
restored
lattice.
The
capacity
of
as‐optimized
samples
kept
≈141.5
mAh
g
−1
at
1.0
C,
137
with
a
retention
92%
after
300
cycles
2.0
C.
After
Kg‐scale
experiments,
pouch
full‐cell
(LFP‐500
vs
recovered
graphite)
delivers
≈4200
capacity,
considerable
cycling
stability
(retention
96.83%,
500
loops).
Importantly,
detailed
mechanism
oxidation/reduction‐conditions
is
investigated,
especially
lattice
reconstitution
ions‐
diffusion
behaviors.
Supported
kinetic
analysis
DFT
calculations,
fascinating
LFP‐500
further
proved,
mainly
derived
accelerated
Li‐diffusion
Compared
to
traditional
recovering
oxidation/reduction
process
displays
low
cost,
energy‐consumption,
pollution,
accompanied
large‐scale
potential.
Given
this,
this
work
anticipated
illustrate
in‐depth
lattice‐reconstruction,
while
offering
significant
homogenized
regeneration.
Energies,
Год журнала:
2023,
Номер
16(18), С. 6571 - 6571
Опубликована: Сен. 12, 2023
As
the
demand
for
batteries
continues
to
surge
in
various
industries,
effective
recycling
of
used
has
become
crucial
mitigate
environmental
hazards
and
promote
a
sustainable
future.
This
review
article
provides
an
overview
current
technologies
available
battery
recycling,
highlighting
their
strengths
limitations.
Additionally,
it
explores
challenges
faced
by
industry
discusses
potential
future
advancements.
Through
in-depth
analysis
state-of-the-art
methods,
this
aims
shed
light
on
progress
made
path
ahead
efficient
waste
management.
Environmental Science & Technology,
Год журнала:
2023,
Номер
57(36), С. 13270 - 13291
Опубликована: Авг. 23, 2023
With
the
rise
of
new
energy
vehicle
industry
represented
by
Tesla
and
BYD,
need
for
lithium-ion
batteries
(LIBs)
grows
rapidly.
However,
owing
to
limited
service
life
LIBs,
large-scale
retirement
tide
LIBs
has
come.
The
recycling
spent
become
an
inevitable
trend
resource
recovery,
environmental
protection,
social
demand.
low
added
value
recovery
previous
mostly
used
traditional
metal
extraction,
which
caused
damage
had
high
cost.
Beyond
upcycling
came
into
being.
In
this
work,
we
have
outlined
particularly
focus
on
sustainable
technologies
toxic
electrolyte,
cathode,
anode
from
LIBs.
For
whether
electrolyte
extraction
or
decomposition,
restoring
original
components
decomposing
them
low-carbon
conversion
is
goal
upcycling.
Direct
regeneration
preparation
advanced
materials
are
best
strategies
cathodic
with
advantages
cost
consumption,
but
challenges
remain
in
industrial
practice.
graphite-based
battery-grade
graphite
shows
us
prospect
anode.
Furthermore,
future
development
summarized
discussed
technological
perspectives.
