Advanced Engineering Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 6, 2025
High‐entropy
alloys
(HEAs)
are
recognized
for
their
exceptional
mechanical
strength,
thermal
stability,
and
corrosion
resistance,
driving
advances
in
fields
like
aerospace,
energy,
biomedical
engineering.
In
addition
to
these
well‐established
applications,
HEAs
gaining
attention
electromagnetic
wave
absorption
properties,
showcasing
versatility
forms
such
as
coatings,
composites,
metasurfaces.
This
review
explores
the
use
of
various
forms,
with
a
focus
on
role
absorption.
It
discusses
performance
enhancements
achieved
reflection
loss
shielding
efficiencies,
potential
HEA
metasurfaces,
including
bioinspired
designs,
precise
manipulation,
integration
into
infrared‐microwave
bi‐stealth
technologies.
With
ability
develop
multispectral
stealth
materials—spanning
infrared,
microwave,
optical
applications—HEAs
represent
promising
platform
next
generation
Sustainable Operations and Computers,
Journal Year:
2024,
Volume and Issue:
5, P. 73 - 87
Published: Jan. 1, 2024
To
minimize
the
quantities
of
carbon
emissions
produced
by
production
process,
sustainable
manufacturing
should
be
implemented.
CNC
machining
operations
can
made
more
optimizing
parameters
to
reduce
material
waste
and
energy
consumption.
In
order
achieve
operations,
cutting
tool
paths
optimized.
Investing
in
energy-efficient
machines
significantly
consumption
negative
impact
operations.
Virtual
simulation
analysis
used
identify
areas
where
practices
implemented
improve
efficiency
during
The
study
aims
provide
a
comprehensive
overview
current
state
summarizing
latest
research
developments
this
field.
It
identifies
economic
environmental
benefits
machining,
such
as
reduced
operational
costs,
improved
resource
utilization,
compliance
with
regulations.
offers
insights
into
advancements,
practices,
future
prospects,
encouraging
manufacturers
embrace
pivotal
step
towards
greener
efficient
ecosystem.
Thus,
product
safety
process
producing
parts
machine
tools
improved.
ACS Catalysis,
Journal Year:
2024,
Volume and Issue:
14(9), P. 7136 - 7148
Published: April 23, 2024
The
extensive
investigation
regarding
the
active
site
of
Cu/ZnO/Al2O3
catalyst
gradually
recognizes
paramount
importance
oxygen
vacancy
in
hydrogenation
CO2
to
methanol.
However,
it
is
challenging
probe
nature
during
methanol
synthesis
and
understand
its
role
enhancement
reactivity
at
molecule
level.
Here,
inversed
ZnO1–x/Cu
catalysts
with
abundant
vacancies
are
prepared
by
simple
ball
milling.
interfacial
transformations
between
ZnO1–x
Cu
material
preparation
reaction
elucidated
correlations
geometrical
chemical
states
mechanical
energies.
dynamics
revealed
as
well.
more
exhibits
a
superior
CH3OH
productivity
1.2
gMeOH
g–1
h–1
240
°C
selectivity
above
90%.
mechanistic
studies
reveal
that
promotes
activation
formate
significantly
reduces
barrier
from
*HCOO
*H2COO
intermediates.
Applied Physics Reviews,
Journal Year:
2024,
Volume and Issue:
11(2)
Published: April 18, 2024
Solution-based
processing
of
two-dimensional
(2D)
materials
has
garnered
significant
interest
as
a
facile
and
versatile
route
for
the
large-scalable
production
2D
material
films.
Despite
benefits
in
process,
these
films
were
not
considered
suitable
device
applications
during
early
stages
research
because
their
electronic
properties
far
from
those
obtained
through
micromechanical
exfoliation
or
chemical
vapor
deposition.
Due
to
small
lateral
dimensions
polydisperse
thickness
constituent
nanosheets,
resulting
film
tends
be
porous
exhibits
numerous
inter-sheet
junctions,
primarily
contacting
edge-to-edge.
This
nanosheet
morphology
leads
poor
electrical
conductivity
network,
also
hinders
functioning
semiconductor
an
insulator.
To
produce
ultrathin
nanosheets
with
narrow
distribution
large
sizes,
various
strategies
have
been
explored,
but
are
limited
by
long
process
times,
involvement
harsh
chemicals,
and/or
undesired
structural
damage
phase
changes.
Recent
breakthroughs
electrochemical
using
tetraalkylammonium
intercalants
enabled
high-quality
characteristics
favorable
producing
ultrathin,
conformal
materials,
which
allow
scalable
high-performance
components
that
can
readily
assembled
into
functional
devices
via
solution-processing.
In
this
review
article,
we
aim
offer
extensive
introduction
solution-based
techniques
acquiring
subsequent
assembly
thin
films,
diverse
applications,
focusing
on
electronics
optoelectronics
extending
other
fields.
Remaining
challenges
potential
avenues
advancement
will
discussed.
Materials,
Journal Year:
2024,
Volume and Issue:
17(21), P. 5157 - 5157
Published: Oct. 23, 2024
Magnesium
(Mg)
has
attracted
considerable
attention
as
a
biodegradable
material
for
medical
implants
owing
to
its
excellent
biocompatibility,
mitigating
long-term
toxicity
and
stress
shielding.
Nevertheless,
challenges
arise
from
rapid
degradation
low
corrosion
resistance
under
physiological
conditions.
To
overcome
these
challenges,
titanium
(biocompatibility
resistance)
been
integrated
into
Mg.
The
incorporation
of
significantly
improves
mechanical
properties,
thereby
enhancing
performance
in
biological
settings.
Mg–Ti
alloys
are
produced
through
alloying
spark
plasma
sintering
(SPS).
SPS
technique
transforms
powder
mixtures
bulk
materials
while
preserving
structural
integrity,
resulting
enhanced
resistance,
particularly
Mg80-Ti20
alloy
simulated
body
fluids.
Moreover,
revealed
no
more
when
assessed
on
pre-osteoblastic
cells.
Furthermore,
the
ability
Mg–Ti-based
create
composites
with
polymers
such
PLGA
(polylactic-co-glycolic
acid)
widen
their
biomedical
applications
by
regulating
ensuring
pH
stability.
These
promote
temporary
orthopaedic
implants,
offering
initial
load-bearing
capacity
during
healing
process
fractures
without
requiring
second
surgery
removal.
address
scalability
constraints,
further
research
is
necessary
investigate
additional
consolidation
methods
beyond
SPS.
It
essential
evaluate
relationship
between
loading
confirm
adequacy
environments.
This
review
article
highlights
importance
characterization
evaluation
alloys,
reinforcing
applicability
fracture
fixation
various
implants.
Minerals,
Journal Year:
2023,
Volume and Issue:
13(11), P. 1373 - 1373
Published: Oct. 27, 2023
The
ball
mill
is
a
rotating
cylindrical
vessel
with
grinding
media
inside,
which
responsible
for
breaking
the
ore
particles.
Grinding
play
an
important
role
in
comminution
of
mineral
ores
these
mills.
This
work
reviews
application
balls
processing
as
function
materials
used
to
manufacture
them
and
mass
loss,
influenced
by
three
basic
wear
mechanisms:
impact,
abrasion,
corrosion.
effect
geometries
density
on
performance
was
also
reviewed
determine
what
research
has
recommended
most
suitable
different
applications.
Although
considerable
been
carried
out
that
area,
influence
shape
liberation
minerals,
well
various
conditions
mixed
shapes,
are
still
poorly
understood.
Thus,
review
opens
up
opportunities
further
improve
processes,
especially
considering
even
slight
improvement
process
efficiency
significantly
reduces
production
costs.
Water,
Journal Year:
2024,
Volume and Issue:
16(12), P. 1639 - 1639
Published: June 7, 2024
Ball
milling,
as
a
cost-effective
and
eco-friendly
approach,
has
been
popular
in
materials
synthesis
to
solve
problems
involving
toxic
reagents,
high
temperatures,
or
pressure,
which
the
potential
for
large-scale
production.
However,
there
are
few
reviews
specifically
concentrating
on
latest
progress
characteristics
before
after
ball
milling
well
adsorptive
application
aqueous
pollutants.
Hence,
this
paper
summarized
principle
classification
of
reviewed
advances
mechanochemical
categories
their
adsorption
performance
organic
inorganic
capacity
change
materials’
crystal
structure,
specific
surface
areas,
pore
volumes,
particle
sizes
even
promote
grafting
reactions
obtain
functional
groups
surfaces.
This
improved
amount,
changed
equilibrium
time,
strengthened
force
contaminants.
Most
studies
showed
that
Langmuir
model
pseudo-second-order
fitted
experimental
data
well.
The
regeneration
methods
include
thermal
solvent
methods.
future
developments
field
were
also
proposed.
work
tries
review
ball-milled
pollutant
provides
comprehensive
understanding
physicochemical
properties
effects
pollutants’
behavior.
is
conducive
laying
foundation
further
research
water
decontamination
by
materials.
Metals,
Journal Year:
2024,
Volume and Issue:
14(8), P. 886 - 886
Published: Aug. 2, 2024
This
review
explores
the
critical
role
of
powder
quality
in
metal
3D
printing
and
importance
effective
recycling
strategies.
It
covers
various
technologies,
particular
Selective
Laser
Melting,
Electron
Beam
Direct
Energy
Deposition,
Binder
Jetting,
analyzes
impact
characteristics
on
final
part
properties.
highlights
key
challenges
associated
with
recycling,
including
maintaining
consistent
particle
size
shape,
managing
contamination,
mitigating
degradation
effects
from
repeated
use,
such
as
wear,
fragmentation,
oxidation.
Furthermore,
it
techniques,
sieving,
blending,
plasma
spheroidization,
conditioning,
emphasizing
their
restoring
enabling
reuse.
Recycling,
Journal Year:
2024,
Volume and Issue:
9(3), P. 43 - 43
Published: May 21, 2024
To
improve
the
microstructure
and
mechanical
properties
of
fundamental
materials
including
aluminum,
stainless
steel,
superalloys,
titanium
alloys,
traditional
manufacturing
techniques
have
for
years
been
utilized
in
critical
sectors
aerospace
nuclear
industries.
However,
additive
has
become
an
efficient
effective
means
fabricating
these
with
superior
attributes,
making
it
easier
to
develop
complex
parts
relative
ease
compared
conventional
processes.
The
waste
generated
processes
are
usually
form
powders,
while
that
come
chips.
current
study
focuses
on
features
uses
various
typical
recycling
methods
presently
recycle
material
from
both
Additionally,
main
factors
impacting
microstructural
density
chip-unified
components
discussed.
Moreover,
recommends
a
novel
approach
chips,
improving
process
development,
bonding
quality
microstructure,
overall
properties,
fostering
sustainable
environmentally
friendly
engineering.
