The
structural,
thermodynamics,
electronics
and
mechanical
properties
of
Rhodium
andapproximately
1.6%
for
Ru
1.9%
Rh.
bulk
moduli
agree
with
other
reported
resultsRuthenium
transition
metals
are
analyzed
using
the
first
principle
calculations
in
this
research.depending
on
direction
its
covalent
bonding
while
Rh
withstand
breaking
during
band
three
fold,
two
fold
degenerate.
And
non
degenerate
levels
represented
by
compared
to
terms
elastic
characteristics
more
prone
modify
GGA
treat
exchange
–
correlation
function
PBE
functional
mechanically
stable
as
they
agreed
excellently
results
discussed
literature.
experimental
development
because
anisotropy’s
greater
deviation
from
parameters
respectively
C44
is
2.0
221,
C11
C12
0.19
238,
2C11–
2C12
is8.74
1376.
also
indicate
that
exhibits
anisotropic
tendencies
package
where
elemental
structures
were
obtained
PAW
pseudo
potentials
andreported
outcome
investigation
shows
examined
elementsThe
lattice
deviated
theoretical
withWe
adopted
DFT
solution
pf
Kohn
Sham
equation
given
Xcrydenunity,
hence,
accurately
it’s
stiffer
tougher.
Abstract
The
availability
of
an
ever‐expanding
portfolio
2D
materials
with
rich
internal
degrees
freedom
(spin,
excitonic,
valley,
sublattice,
and
layer
pseudospin)
together
the
unique
ability
to
tailor
heterostructures
made
by
in
a
precisely
chosen
stacking
sequence
relative
crystallographic
alignments,
offers
unprecedented
platform
for
realizing
design.
However,
breadth
multi‐dimensional
parameter
space
massive
data
sets
involved
is
emblematic
complex,
resource‐intensive
experimentation,
which
not
only
challenges
current
state
art
but
also
renders
exhaustive
sampling
untenable.
To
this
end,
machine
learning,
very
powerful
data‐driven
approach
subset
artificial
intelligence,
potential
game‐changer,
enabling
cheaper
–
yet
more
efficient
alternative
traditional
computational
strategies.
It
new
paradigm
autonomous
experimentation
accelerated
discovery
machine‐assisted
design
functional
heterostructures.
Here,
study
reviews
recent
progress
such
endeavors,
highlight
various
emerging
opportunities
frontier
research
area.
2D Materials,
Год журнала:
2024,
Номер
11(4), С. 042004 - 042004
Опубликована: Сен. 9, 2024
Abstract
This
article
provides
an
overview
of
recent
advances,
challenges,
and
opportunities
in
multiscale
computational
modeling
techniques
for
study
design
two-dimensional
(2D)
materials.
We
discuss
the
role
understanding
structures
properties
2D
materials,
followed
by
a
review
various
length-scale
models
aiding
their
synthesis.
present
integration
including
density
functional
theory,
molecular
dynamics,
phase-field
modeling,
continuum-based
mechanics,
machine
learning.
The
focuses
on
advancements,
future
prospects
tailored
emerging
Key
challenges
include
accurately
capturing
intricate
behaviors
across
scales
environments.
Conversely,
lie
enhancing
predictive
capabilities
to
accelerate
materials
discovery
applications
spanning
from
electronics,
photonics,
energy
storage,
catalysis,
nanomechanical
devices.
Through
this
comprehensive
review,
our
aim
is
provide
roadmap
research
simulation
The Journal of Physical Chemistry C,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 15, 2025
Two-dimensional
(2D)
layered
metal–organic
frameworks
(MOFs)
are
gaining
attention
due
to
their
unique
structural
and
electronic
properties
with
promising
applications
in
compact
device
fabrication.
Long-time
large-scale
molecular
dynamics
simulations
of
these
materials
can
enhance
expedite
the
mapping
out
structure–property–function
relationships
for
applications.
To
make
such
more
feasible,
herein,
we
construct
a
high-dimensional
committee
neural
network
potential
(CNNP)
archetypal
2D
MOFs
Ni3(HIB)2
Ni3(HITP)2
where
HIB
=
hexaiminobenzene
HITP
hexaiminotriphenylene.
We
harness
power
active
learning
networks
obtain
CNNP
model
by
using
only
hundreds
snapshots
from
ab
initio
(AIMD)
trajectories.
The
developed
allows
thousands
atoms
over
extended
time
scales,
which
is
typically
unfeasible
AIMD
while
maintaining
accuracy
reference
data.
Our
stable
MD
based
on
reveal
flexible
nature
studied
at
room
temperature,
including
puckered
layers,
as
opposed
planar
ones
0
K
structure
calculations.
Furthermore,
our
demonstrates
transferability
between
bulk
monolayers,
well
different
organic
linkers.
As
first
its
kind,
show
that
models
could
be
reliable
effective
approach
future
studies
MOFs.
International Journal of Modern Physics B,
Год журнала:
2024,
Номер
39(05)
Опубликована: Сен. 30, 2024
The
study
of
the
behavior
bioconvective
nanofluid
model
(BC-NFM)
was
explored
using
bioconvection
properties
in
computational
analysis
magnetized
flow
that
convectively
heated,
which
is
critical
for
applications
energy
systems
and
biomedical
devices.
We
implemented
a
backpropagated
Levenberg–Marquardt
neural
network
approach
(BLMNNA)
to
enhance
prediction
accuracy
such
fluid
flows.
Using
Adams
numerical
technique,
we
generated
comprehensive
dataset
eight
distinct
scenarios
by
variation
thermophoresis
parameter,
Rayleigh
number,
Deborah
Hartman
Prandtl
Lewis
Schmidt
number
train
test
our
model.
results
demonstrate
significant
improvements
efficiency
compared
traditional
solvers.
steps
training,
testing,
validating
developed
BLMNNA
are
used
get
desired
solutions
BC-NFM
various
instances.
worth
stochastic
established
authenticated
outputs
designed
methodology
through
Adaptation
graphs
Mean
Square
Error,
regression
studies,
plots
error
histogram
index
state
transition.
Excellent
measurements
performance
terms
MEAN
SQUARE
ERROR
achieved
at
level
9.76E[Formula:
see
text],
1.41E[Formula:
1.79E[Formula:
1.22E[Formula:
8.49E[Formula:
7.19E[Formula:
9.72E[Formula:
9.35E[Formula:
text]
against
69,
73,
96,
76,
237,
86,
120,
33
epochs.
connection
between
proposed
reference
findings
demonstrates
validity
based
on
analysis,
ranges
from
E[Formula:
all
situations.
show
achieves
high
accuracy,
closely
matching
outcomes
obtained
solver.
method
provides
an
efficient
precise
solution
complex
problems,
representing
advancement
over
techniques.
The Journal of Physical Chemistry C,
Год журнала:
2024,
Номер
128(5), С. 2147 - 2162
Опубликована: Янв. 26, 2024
In
today's
world,
2D
material-based
nanocomposites
have
become
a
material
system
that
has
an
ever-growing
technological
and
scientific
importance.
Such
hybrid
synergizes
organic
molecules
inorganic
materials
renders
rich
playground
for
developing
functional
toward
diverse
applications
in
electronic,
photovoltaics,
nanotribology.
The
interfaces
the
materials/polymer
are
also
considered
as
prototypical
to
study
confinement-induced
phase
transitions,
which
requires
comprehensive
understanding
of
dynamic
static
properties
on
molecular
length
time
scales.
fundamental
can
provide
insights
into
design
material/polymer
with
desired
through
interface
engineering.
However,
date,
our
about
such
heterointerface
is
still
limited
due
challenges
experimental
testing
theoretical
modeling.
this
study,
polyethylene
assembly
MoSe2
been
investigated
by
conducting
dynamics
(MD)
simulations.
An
all-atoms
model
developed
simulate
guided
n-pentacosane
alkane
chains,
surrogate
polyethylene,
surface
MoSe2.
It
observed
crystallize
from
crystallization
front
moves
rapidly
bulk.
equilibrium,
assembled
chains
orientationally
registered
under
interplay
between
conformational
entropy
polymer
adhesive
interaction,
corrugated
substrate.
This
work
demonstrates
like
be
used
template
create
specific
bicrystallization
orientations
designed
behavior
resulting
nanocomposite.