Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 26, 2024
Deep
eutectic
electrolytes
(DEEs)
are
regarded
as
one
of
the
next-generation
to
promote
development
lithium
metal
batteries
(LMBs)
due
their
unparalleled
advantages
compared
both
liquid
and
solid
electrolytes.
However,
its
application
in
LMBs
is
limited
by
electrode
interface
compatibility.
Here,
we
introduce
a
novel
dimethylmalononitrile
(DMMN)-based
DEE
induced
N
coordination
dissociate
LiTFSI.
We
confirmed
that
DMMN
molecule
can
dissociation
LiTFSI
interaction
between
atom
Li
Constructing
composite
solid
electrolytes
(CSEs)
integrating
the
merits
of
inorganic
and
organic
components
is
a
promising
approach
to
developing
high-performance
all-solid-state
lithium
metal
batteries
(ASSLMBs).
CSEs
are
now
capable
achieving
homogeneous
fast
Li-ion
flux,
but
how
escape
trade-off
between
mechanical
modulus
adhesion
still
challenge.
Herein,
strategy
address
this
issue
proposed,
that
is,
intercalating
highly
conductive,
homogeneous,
viscous-fluid
ionic
conductors
into
robust
coordination
laminar
framework
construct
electrolyte
with
conduction
(LSE-HFC).
A
9
µm-thick
LSH-HFC,
in
which
poly(ethylene
oxide)/succinonitrile
adsorbed
by
metal-organic
nanosheets
as
building
blocks,
used
here
an
example
determine
validity.
The
transfer
mechanism
verified
works
across
entire
LSE-HFC,
facilitates
flux
low
migration
energy
barriers,
endowing
LSE-HFC
high
conductivity
5.62
×
10
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 26, 2024
Deep
eutectic
electrolytes
(DEEs)
are
regarded
as
one
of
the
next-generation
to
promote
development
lithium
metal
batteries
(LMBs)
due
their
unparalleled
advantages
compared
both
liquid
and
solid
electrolytes.
However,
its
application
in
LMBs
is
limited
by
electrode
interface
compatibility.
Here,
we
introduce
a
novel
dimethylmalononitrile
(DMMN)-based
DEE
induced
N
coordination
dissociate
LiTFSI.
We
confirmed
that
DMMN
molecule
can
dissociation
LiTFSI
interaction
between
atom
Li