Materials Horizons,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 28, 2024
To
achieve
superior
energy
storage
performance
in
dielectric
polymer
films,
it
is
crucial
to
balance
three
key
properties:
high
constant,
breakdown
strength,
and
low
loss.
Here,
we
present
the
realization
of
ultrahigh
efficiency
density
electrospun
MBene/PEI
composite
achieved
through
an
in-plane
aligned
doping
pattern.
The
1.0
wt%
film
exhibits
a
constant
10.7
at
1
kHz
while
maintaining
loss
below
0.0074.
Compared
random
pattern,
increases
by
25.9%,
suppressed
40.3%.
uniform
non-connected
dispersion
MBene
fillers
promotes
homogeneous
electric
field
distribution
minimizes
risk
developing
continuous
leakage
current
paths.
Therefore,
strength
remains
494
kV
mm-1.
Possessing
minimal
loss,
well-preserved
yields
8.03
J
cm-3
room
temperature,
achieves
5.32
150
°C,
with
exceeding
90%.
Additionally,
this
pattern
also
enhances
mechanical
properties.
This
work
provides
unique
solution
mitigate
side
effects
utilizing
conductive
fillers,
presenting
valuable
strategy
fabricate
films
for
high-performance
storage.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(34), P. 22945 - 22959
Published: Jan. 1, 2024
In
a
Ca-ion
battery,
positively
charged
calcium
ions
flow
through
separator
to
the
cathode.
This
leaves
negative
charge
of
electrons
on
anode.
When
charging,
this
is
reversed.
ACS Applied Engineering Materials,
Journal Year:
2024,
Volume and Issue:
2(5), P. 1209 - 1224
Published: May 13, 2024
MBenes
can
be
understood
as
a
novel
family
of
two-dimensional
metal
borides
which
are
sandwich-like
structures
analogues
to
MXenes,
fabricated
from
encrusted
MAB
phases
that
have
attracted
enormous
interest
in
the
area
physical
science
with
more
emphasis
on
nanomaterials.
These
materials
due
exhibiting
various
fascinating
characteristics
claimed
promising
future,
specifically
field
energy
storage
and
electrocatalytic
applications.
Other
applications
explored
so
far
include
biotechnological
However,
not
been
broadly
explored,
research
available
these
is
inadequate.
Moreover,
other
probable
uses
waiting
explored.
The
current
review
based
clear
understanding
MBenes,
followed
by
their
most
appropriate
technical
classification.
Progress
synthetic
procedures,
characteristics,
for
electrocatalysis
has
also
Subsequent
discussions
issues
associated
experimental
synthesis
hypothetical
calculations
along
perceptions
predictions
about
provided.
Battery energy,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 22, 2025
ABSTRACT
This
study
reports
the
utilization
of
indium
oxychloride
(InOCl)
as
a
promising
electrode
material
for
rechargeable
lithium‐ion
battery
(LIB),
magnesium
ion
(MIB),
and
aluminum
(AIB).
The
anodic
properties
InOCl
are
carefully
investigated
using
density
functional
theory
(DFT)
ab
initio
molecular
dynamics
(AIMD)
calculations
to
explore
structural,
electronic,
transport,
electrochemical
characteristics.
results
reveal
that
stores
more
metal
ions
than
commercially
used
anode
materials.
values
charge
capacity
found
3604,
4700,
2820
mAhg
−1
LIBs,
MIBs
AIBs,respectively
which
shows
could
be
capable
material.
open
circuit
voltage
host
is
given
2.05
V
Li,
1.7
Mg
0.95
Al,
respectively.
volume
expansion
calculated
9.12%,
3.6%
15.5%
AIBs,
respectively
points
resilience
against
swelling
during
charge/discharge
cycles.
performance
studied
on
basis
diffusion
kinetics
transition
barrier
faced
by
Li‐ions,
Mg‐ions
Al‐ions.
minimum
energy
0.20,
0.80,
0.44
eV
whereas
coefficient
1.14
×
10
−9
,
1.1
–11
0.88
m
2
/s
Furthermore,
respective
ionic
conductivity
10.32
−2
8.50
−3
S/m.
