Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Nov. 7, 2023
Abstract
Temperature-adaptive
Ni
3
Al-based
self-lubricating
alloys
prepared
by
powder
metallurgy
were
investigated
and
evaluated
over
a
wide
temperature
range.
Al-Ag-V
exhibit
excellent
properties
wear
resistance
range,
especially
for
the
Al-20
wt%Ag-5
wt%V
alloy
with
friction
coefficients
as
low
0.26
0.23
at
room
900°C,
respectively,
rates
5
×
10
−
6
mm
/Nm
4
in
turn.
It
is
proposed
lubrication
mechanism
that
temperature-adapted
provided
soft
metal
Ag
temperatures
AgVO
VO
produced
tribo-chemical
reactions
high
temperatures.
Nanomaterials,
Journal Year:
2025,
Volume and Issue:
15(8), P. 623 - 623
Published: April 18, 2025
Laser-induced
graphene
(LIG)
has
become
a
promising
stealth
material
due
to
its
excellent
electromagnetic
loss
characteristics
in
the
terahertz
and
microwave
bands
(2–18
Ghz)
advantages
of
low-cost
large-scale
manufacturing.
With
rapid
advancement
detection
technologies
toward
multispectral
high-dynamic-range
capabilities,
there
is
an
increasing
demand
for
LIG-based
materials
with
superior
absorption
performance.
The
synergistic
design
functional
doping
structural
configurations
been
identified
as
critical
approach
achieve
high
shielding
performance
composites.
This
article
briefly
reviews
developmental
progress
materials,
particular
emphasis
on
mechanisms
tailored
applications.
Furthermore,
we
propose
potential
future
development
pathways
facilitate
their
transition
broader
practical
