Advanced Composites and Hybrid Materials,
Journal Year:
2025,
Volume and Issue:
8(2)
Published: Feb. 27, 2025
Optimizing
the
performance
of
electrode
materials
to
improve
energy
density
supercapacitors
is
focus
current
research.
Construction
and
design
with
complex
yolk-shell
structure,
as
a
supercapacitor
material,
are
great
significance
challenging.
Herein,
self-sacrificing
template
strategy
was
used
construct
uniform
carbon-modified
NiS/NiS2
spheres
using
Ni-based
metal–organic
framework
(Ni-soc-MOF)
precursors.
Especially,
carbon
shells
produced
by
pyrolysis
organic
ligand
can
mechanical
stability
electron
conductivity.
Therefore,
as-obtained
NiS/NiS2@C
nanocomposites
display
high
specific
capacity
(1082
C
g−1at
1
A
g−1)
outstanding
cycling
(85%
retention
after
5000
cycles).
In
addition,
hybrid
device
based
on
nanocomposite
porous
deliver
56.2
Wh
kg−1
at
800
W
kg−1,
while
exhibiting
an
excellent
86%
10,000
charge/discharge
cycles,
demonstrating
promising
potential
via
Ni-soc-MOF-derived
route
in
practical
application.
Carbon,
Journal Year:
2024,
Volume and Issue:
227, P. 119244 - 119244
Published: May 13, 2024
Electromagnetic
waves
constitute
an
essential
element
of
societal
progress,
and
the
environmental
impact
resulting
from
using
electromagnetic
warrants
significant
considerations.
Carbon
materials
have
garnered
considerable
attention
in
functional
domain
owing
to
their
remarkable
electrical
conductivity
dielectric
characteristics.
Notably,
spherical
carbon
materials,
characterized
by
substantial
specific
surface
area
tunable
properties,
emerged
as
efficient
additives
for
microwave
absorbers.
These
excel
absorbing
energy
while
minimizing
dissipation.
When
incorporated
into
absorbers
varying
compositions,
sizes,
morphologies,
these
spheres
facilitate
synergistic
operation
multiple
loss
mechanisms,
containing
conductive
loss,
magnetic
polarization
loss.
This
concerted
action
significantly
enhances
wave
absorption
performance.
paper
offers
a
comprehensive
review
advancements
sphere-based
designed
waves.
It
also
furnishes
intricate
exposition
methodologies
employed
preparation
meticulous
analysis
The
summarizes
microstructural
attributes
mechanisms
governing
various
sphere
configurations,
considering
factors
such
composition,
morphology,
size,
structure.
In
conclusion,
this
study
forecasts
potentials
nanomaterials
realm
waves,
along
with
assessment
forthcoming
research
focal
points
conceivable
challenges.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 30, 2024
Abstract
Silicon/carbon
(Si/C)
composites
present
great
potential
as
anode
materials
for
rechargeable
batteries
since
the
integrate
high
specific
capacity
and
preferable
cycling
stability
from
Si
C
components,
respectively.
Functional
Si/C
based
on
lignocellulose
have
attracted
wide
attention
due
to
advantages
lignocellulose,
including
sustainability
property,
flexible
structural
tunability,
diverse
physicochemical
functionality.
Although
flourishing
development
of
boosts
studies
lignocellulose‐derived
with
electrochemical
performance,
publications
that
comprehensively
clarify
design
functionalization
these
high‐profile
are
still
scarce.
Accordingly,
this
review
first
systematically
summarizes
recent
advances
in
after
a
brief
clarification
about
selection
sources
self
extraneous
sources.
Afterward,
strategies,
nanosizing,
porosification,
magnesiothermic
reduction
material
well
heteroatom
modification
material,
specifically
highlighted.
Besides,
applications
Si/C‐based
elaborated.
Finally,
discusses
challenges
prospects
application
energy
storage
provides
nuanced
viewpoint
regarding
topic.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 21, 2024
Lignocellulose-mediated
liquid
metal
(LM)
composites,
as
emerging
functional
materials,
show
tremendous
potential
for
a
variety
of
applications.
The
abundant
hydroxyl,
carboxyl,
and
other
polar
groups
in
lignocellulose
facilitate
the
formation
strong
chemical
bonds
with
LM
surfaces,
enhancing
wettability
adhesion
improved
interface
compatibility.
Beyond
serving
supportive
matrix,
can
be
tailored
to
optimize
microstructure
adapting
them
diverse
This
review
comprehensively
summarizes
fundamental
principles
recent
advancements
lignocellulose-mediated
highlighting
advantages
composite
fabrication,
including
facile
synthesis,
versatile
interactions,
inherent
functionalities.
Key
modulation
strategies
LMs
innovative
synthesis
methods
functionalized
composites
are
discussed.
Furthermore,
roles
structure-performance
relationships
these
electromagnetic
shielding,
flexible
sensors,
energy
storage
devices
systematically
summarized.
Finally,
obstacles
prospective
pertaining
thoroughly
scrutinized
deliberated
upon.
is
expected
provide
basic
guidance
researchers
boost
popularity
applications
useful
references
design
state-of-the-art
LMs.
