The
self-assembled
monolayer
(SAM)
technique,
known
for
its
customizable
molecular
segments
and
active
end
groups,
is
widely
recognized
as
a
powerful
tool
regulating
the
interfacial
properties
of
high-energy-density
lithium
metal
batteries.
However,
it
remains
unclear
how
degree
long-range
order
in
SAMs
affects
solid
electrolyte
interphase
(SEI).
In
this
study,
we
precisely
controlled
hydrolysis
silanes
to
construct
monolayers
with
varying
degrees
investigated
their
effects
on
SEI
nanostructure
anode
performance.
results
indicate
that
significantly
influences
decomposition
kinetics
carbon-fluorine
bond
bis(trifluoromethanesulfonyl)imide
(LiTFSI),
promoting
formation
LiF-rich
profoundly
affecting
long-term
stability
highly
sensitive
during
electrochemical
processes.
These
findings
provide
new
insights
directions
design
tailored
long-lasting
interfaces.
ACS Applied Bio Materials,
Год журнала:
2024,
Номер
7(9), С. 6297 - 6305
Опубликована: Сен. 2, 2024
Thermal
conduction
for
electronic
devices
has
attracted
extensive
attention
in
light
of
the
development
5G
communication.
Thermally
conductive
materials
with
high
thermal
conductivity
and
mechanical
flexibility
are
extremely
desirable
practical
applications.
However,
construction
efficient
interconnected
pathways
continuous
networks
is
inadequate
either
processing
or
actual
usage
existing
technologies.
In
this
work,
spherical
copper
nanoparticles
(S-CuNPs)
urchin-inspired
fractal-growth
CuNPs
(U-CuNPs),
thermally
metal
fillers
induced
by
ionic
liquids,
were
fabricated
successfully
through
electrochemical
deposition
method.
Compared
to
S-CuNPs,
U-CuNPs
shows
larger
specific
surface
contact
area,
thus
making
it
easier
build
a
pathway
network
corresponding
U-CuNPs/liquid
silicone
rubber
(LSR)
composites.
The
optimal
loading
CuNP
was
determined
evaluating
rheological
performance
prepolymer
properties
performances
When
filler
150
phr,
U-CuNPs/LSR
produces
(e.g.,
tensile
strength
modulus),
(above
1000%
improvement
compared
pure
LSR),
heating/cooling
efficiency.
enhanced
also
confirmed
finite
element
analysis
(FEA)
overall
temperature
distribution,
indicating
that
areas
exhibit
more
advantages
forming
composites
than
promising
competitive
alternative
traditional
flexible
interface
materials.
Journal of Applied Physics,
Год журнала:
2024,
Номер
136(2)
Опубликована: Июль 9, 2024
Bond
line
thickness
(BLT)
is
an
essential
parameter
of
thermal
conductive
composite
gels
as
the
interface
material
(TIM).
Extensive
research
has
been
performed
on
designing
next-generation
TIMs
with
high
conductivity;
however,
it
remains
elusive
how
to
link
laboratory
measurements
and
theoretically
predicted
BLT.
Here,
we
propose
a
new
model
estimate
BLT
based
rheological
property,
in
which
TIM
assumed
be
simple
power
law
fluid.
To
avoid
unrealistic
situation
tending
zero,
introduce
decaying
exponential
function
describe
influence
from
fillers
during
lid
attach
process
rebuild
force
balance
equation.
Compared
previously
reported
models,
theoretical
prediction
proposed
good
agreement
experimental
data.
Our
guiding
significance
predicting
BLT,
may
help
optimize
performance
TIMs.
The
self-assembled
monolayer
(SAM)
technique,
known
for
its
customizable
molecular
segments
and
active
end
groups,
is
widely
recognized
as
a
powerful
tool
regulating
the
interfacial
properties
of
high-energy-density
lithium
metal
batteries.
However,
it
remains
unclear
how
degree
long-range
order
in
SAMs
affects
solid
electrolyte
interphase
(SEI).
In
this
study,
we
precisely
controlled
hydrolysis
silanes
to
construct
monolayers
with
varying
degrees
investigated
their
effects
on
SEI
nanostructure
anode
performance.
results
indicate
that
significantly
influences
decomposition
kinetics
carbon-fluorine
bond
bis(trifluoromethanesulfonyl)imide
(LiTFSI),
promoting
formation
LiF-rich
profoundly
affecting
long-term
stability
highly
sensitive
during
electrochemical
processes.
These
findings
provide
new
insights
directions
design
tailored
long-lasting
interfaces.
