Deleted Journal,
Journal Year:
2024,
Volume and Issue:
2, P. 100003 - 100003
Published: April 27, 2024
Iron
(Fe)
is
widely
recognized
for
its
effectiveness
in
the
Fenton
reaction
and
commonly
used
wastewater
treatment.
However,
exploring
other
metals
similar
Fenton-like
reactions
has
been
relatively
limited.
FeCo
alloy
nanoparticles
(NPs),
anchored
on
nitrogen-doped
mesoporous
carbon
spheres
(FeCo/NMCS),
have
effectively
synthesized
as
a
catalyst
treatment
under
alkaline
conditions.
The
NMCS
exhibited
spherical
with
an
average
diameter
of
488.1
nm,
while
NPs,
uniformly
distributed
over
NMCS,
had
8.2
nm.
mesopores
served
anchoring
points
NiCo
preventing
their
possible
agglomeration.
was
composed
3.91
wt%
nitrogen.
With
30
mg
FeCo/NMCS
25
mM
H2O2,
more
than
92%
tetracycline
hydrochloride
(TC)
degraded
within
35
min
at
pH
levels
7,
9,
11.
remarkable
degradation
rate
attributed
to
dual
active
sites
present
alloys.
rapid
TC,
even
11,
indicates
potential
valuable
solution
Industrial
reactive
(Y145,
R195,
B222A)
disperse
dyes
(O30,
R167,
B79)
concentration
10
ppm
were
20
when
using
H2O2
9.
After
five
consecutive
TC
cycles
7
demonstrated
consistent
performance,
emphasizing
reusability.
provides
promising
pollution
control
stability,
superior
catalytic
activity,
magnetic
separability,
recyclability.
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
22, P. 102305 - 102305
Published: May 22, 2024
Air
pollution
in
the
environment
is
growing
daily
as
a
result
of
urbanization
and
population
growth,
which
causes
numerous
health
issues.
Information
about
air
quality
environmental
risks
provided
by
pollutant
data
crucial
for
management.
The
use
artificial
neural
network
(ANN)
approaches
predicting
pollutants
reviewed
this
research.
These
methods
are
based
on
several
forecast
intervals,
including
hourly,
daily,
monthly
ones.
This
study
shows
that
ANN
techniques
contaminants
more
precisely
than
traditional
methods.
It
has
been
discovered
input
parameters
architecture-type
algorithms
used
affect
accuracy
prediction
models.
therefore
accurate
reliable
other
empirical
models
because
they
can
handle
wide
range
meteorological
parameters.
Finally,
research
gap
networks
identified.
review
may
inspire
researchers
to
certain
extent
promote
development
intelligence
prediction.
Results in Engineering,
Journal Year:
2023,
Volume and Issue:
18, P. 101158 - 101158
Published: May 11, 2023
Organic-inorganic
hybrid
perovskite
solar
cells
have
made
tremendous
breakthroughs
in
device
photovoltaic
performance,
but
the
solution
chemistry
features
are
poorly
understood.
Herein,
fundamental
processes
of
crystal
crystallization
and
several
templates
for
growth
described.
Then
solvent
systems
preparing
thin
films
introduced,
including
pure,
binary,
ternary
solvents.
The
interaction
precursor
ligand
molecules
solution,
which
is
related
to
nature
intermediate
phase,
dependent
on
distinct
molecules,
dimethylformamide
(DMF),
N-methyl-2-pyrrolidone
(NMP),
dimethyl
sulfoxide
(DMSO),
acetonitrile
(ACN),
urea,
etc.
polarity
determines
degree
binding
Pb2+
stability
complex,
affects
quality
films.
In
engineering
research
field,
strong
polar
solvents
will
interact
with
Pb2+,
leads
extensive
study
phases.
this
review,
typical
phases
summarized
as
solvent-induced
intermediates,
HI
MA
intermediates
MAAc
intermediates.
annealed
or
antisolvent
treated
further
form
films,
resulting
low
defects,
high-quality
few
pinholes.
On
basis,
we
propose
use
green
instead
toxic
preparation
by
multi-solvent
systems,
provides
some
feasible
ideas
realization
high-performance
long-term
stability.
Overall,
review
seeks
provide
a
comprehensive
detailed
analysis
most
recent
advancements
film
formation,
emphasizing
its
potential
improve
performance
PSCs.
addition,
it
offers
insights
into
mechanisms
underlying
influence
morphology
crystallization.
Results in Engineering,
Journal Year:
2022,
Volume and Issue:
16, P. 100727 - 100727
Published: Oct. 30, 2022
The
tribo-performance
of
passenger
car
engine
oil
with
three
friction
modifiers
(organic
and
inorganic)
has
been
experimentally
evaluated
using
benchtop
tribometers.
Friction
coefficient
traces
wear
contact
potential
(qualitative
measurement
lubricating
film
formation)
were
reported
at
varying
pressures,
speeds,
temperatures.
in
situ
film-forming
characteristics
modifier
also
investigated
SLIM
(Spacer
layer
imaging)
a
Mini
traction
tribometer.
Overall,
inorganic
(MoDTC)
yielded
better
tribological
performances
than
organic
modifiers.
Typically,
thicker
protective
tribo-film
(180
nm)
formed
the
worn
surface
by
MoDTC
(80–120
nm).
Scanning
electron
microscopy
(SEM),
Raman
spectroscopy
Atomic
force
(AFM)
have
utilised
to
characterise
surfaces
understand
mechanism
behind
formation.
Results in Engineering,
Journal Year:
2023,
Volume and Issue:
17, P. 100904 - 100904
Published: Jan. 21, 2023
In
this
work,
a
multi-scale
framework
is
presented
for
the
estimation
of
hygro-thermo-mechanical
elastic
performance
laminated
composite
structures
with
single-walled
carbon
nanotube
(SWCNT)
inclusions.
The
Halpin-Tsai
equations
are
adequately
utilized
homogenized
stiffness
characteristics
nano-reinforced
matrix,
considering
constant
levels
SWCNT
agglomeration,
orientation,
and
waviness
taking
into
account
nanoscopic
size-dependent
SWCNTs.
Chamis
micromechanical
formulae
also
applied
to
explicitly
evaluate
six
independent
properties
nanocomposite
lamina,
temperature
moisture
effects.
Then,
exploiting
Taguchi
design
experiments,
an
integrated
relationship
established
orthotropic
constants
under
effect
factors.
macroscopic
fiber
volume
fraction,
aspect
ratio,
temperature,
content
on
effective
mechanical
properties,
flexural
deflection,
variables
SWCNT-based
plates
finally
investigated,
implementing
proposed
equation
finite
element
continuum
models.
obtained
results
validated
experimental
theoretical
data
available
in
open
literature.
To
authors’
best
knowledge,
it
first
time
literature
that
composites
reinforced
by
CNTs
predicted
using
multiscale-based
method
various
