Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
38(12), P. 11275 - 11283
Published: June 4, 2024
Metal–organic
frameworks
(MOFs)
are
promising
materials
for
quasi-solid-state
electrolytes
as
a
result
of
their
tunable
crystal
structure
and
ion-selective
capabilities.
However,
the
rational
design
MOF-based
high-energy
lithium
battery
still
requires
improvement.
In
this
study,
(MQSSEs)
were
synthesized
using
various
MOFs,
effects
different
metal
active
sites
ligand
groups
on
electrochemical
performance
systematically
investigated.
The
results
indicate
that
have
more
significant
impact
ion
transport
in
MQSSEs
compared
to
groups.
Specifically,
NiCu–MOF-74
electrolyte,
featuring
multi-metal
synergy,
exhibited
higher
conductivity
(0.69
mS
cm–1)
lithium-ion
transference
number
(tLi+
=
0.72)
than
single-metal
MOFs.
conductivities
Cu-based
ligands
found
be
similar.
symmetrical
setup
with
electrolyte
metallic
lithium,
stable
plating
stripping
anode
observed
at
current
density
0.5
mA
cm–2.
Furthermore,
MQSSE
paired
LiFePO4
cathode
demonstrated
99.73%
capacity
retention
after
200
cycles
C.
This
study
provides
valuable
insights
into
structure–property
relationship
highlighting
development
high-performance
solid-state
electrolytes.
Energy & Environmental Science,
Journal Year:
2024,
Volume and Issue:
17(18), P. 6739 - 6754
Published: Jan. 1, 2024
A
novel
polymer
architecture
design
for
GPEs
is
proposed
via
in
situ
copolymerization
of
VC
and
a
new
acylamino-crosslinker.
This
enables
accelerated
Li
+
transport
dual-reinforced
stable
interfaces,
contributing
to
long-lifespan
LMBs.
ACS Energy Letters,
Journal Year:
2024,
Volume and Issue:
9(6), P. 2527 - 2535
Published: May 6, 2024
An
intermediate
layer
ensuring
good
thermal
dispersion
and
intimate
interfacial
contact
between
the
lithium
metal
anode
(LMA)
solid-state
electrolyte
(SSE)
is
essential
for
improving
stability
suppressing
dendrites,
endowing
batteries
with
great
potential
practical
application.
Herein,
core–shell
Cu@Ag
nanowires
(NWs)
lithiophilic
affinity
conductivity
are
applied
to
stabilize
interface
LMA
garnet-type
electrolyte.
anodic
can
be
achieved
an
resistance
of
only
14.14
ohm
cm2.
The
lifetime
Li|Li
symmetric
cells
NWs
prolonged
1000
h
at
0.5
mA
cm–2.
Li|LiFePO4
full
cell
delivers
a
long
cycling
over
350
cycles
90%
capacity
retention
1
C.
Even
high-voltage
cathode
LiNi0.8Co0.1Mn0.1O2,
still
stably
cycled
240
C,
demonstrating
promising
Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
38(12), P. 11275 - 11283
Published: June 4, 2024
Metal–organic
frameworks
(MOFs)
are
promising
materials
for
quasi-solid-state
electrolytes
as
a
result
of
their
tunable
crystal
structure
and
ion-selective
capabilities.
However,
the
rational
design
MOF-based
high-energy
lithium
battery
still
requires
improvement.
In
this
study,
(MQSSEs)
were
synthesized
using
various
MOFs,
effects
different
metal
active
sites
ligand
groups
on
electrochemical
performance
systematically
investigated.
The
results
indicate
that
have
more
significant
impact
ion
transport
in
MQSSEs
compared
to
groups.
Specifically,
NiCu–MOF-74
electrolyte,
featuring
multi-metal
synergy,
exhibited
higher
conductivity
(0.69
mS
cm–1)
lithium-ion
transference
number
(tLi+
=
0.72)
than
single-metal
MOFs.
conductivities
Cu-based
ligands
found
be
similar.
symmetrical
setup
with
electrolyte
metallic
lithium,
stable
plating
stripping
anode
observed
at
current
density
0.5
mA
cm–2.
Furthermore,
MQSSE
paired
LiFePO4
cathode
demonstrated
99.73%
capacity
retention
after
200
cycles
C.
This
study
provides
valuable
insights
into
structure–property
relationship
highlighting
development
high-performance
solid-state
electrolytes.
