Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(38), P. 25678 - 25695
Published: Jan. 1, 2024
This
article
presents
a
perspective
on
the
state
of
art
in
structure
determination
microporous
carbon-capture
materials
and
paths
toward
future
progress
this
field,
as
discussed
NIST
workshop
same
title.
Physical Chemistry Chemical Physics,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
The
presented
multimodal
transformer
networks
quantitatively
reproduce
experimental
proton
conductivity
and
the
underlying
conduction
mechanism
provide
predictive
uncertainty
estimates.
Catalysis
involves
complex
reactions
with
dynamic
changes
in
catalyst
morphology,
challenging
the
capabilities
of
traditional
Density
Functional
Theory
(DFT)
methods.
To
address
this,
we
present
Catalytic
Large
Atomic
Model
(CLAM),
a
machine-learning-based
interatomic
potential
designed
for
heterogeneous
catalysis.
Trained
on
comprehensive
dataset
that
includes
metals,
alloys,
oxides,
clusters,
zeolites,
2D
materials,
and
small
molecules,
CLAM
ensures
high
accuracy
across
diverse
catalytic
systems.
We
also
introduce
"local
fine-tuning"
algorithm
enhances
model’s
applicability
by
accelerating
structural
optimizations
transition
state
searches
while
maintaining
precision.
Additionally,
facilitates
rapid
reaction
network
construction
efficient
kinetic
analysis.
This
work
advances
computational
catalysis
providing
universal
robust
tool
design
mechanism
exploration.
The Journal of Chemical Physics,
Journal Year:
2024,
Volume and Issue:
161(17)
Published: Nov. 1, 2024
Heterogeneous
catalysis,
as
a
key
technology
in
modern
chemical
industries,
plays
vital
role
social
progress
and
economic
development.
However,
its
complex
reaction
process
poses
challenges
to
theoretical
research.
Graph
neural
networks
(GNNs)
are
gradually
becoming
tool
this
field
they
can
intrinsically
learn
atomic
representation
consider
connection
relationship,
making
them
naturally
applicable
molecular
systems.
This
article
introduces
the
basic
principles,
current
network
architectures,
datasets
of
GNNs
reviews
application
GNN
heterogeneous
catalysis
from
accelerating
materials
screening
exploring
potential
energy
surface.
In
end,
we
summarize
main
prospects
future
research
endeavors.
Metal-organic
frameworks
(MOFs)
are
porous
materials
with
applications
in
gas
separations
and
catalysis,
but
a
lack
of
water
stability
often
limits
their
practical
use
given
the
ubiquity
air
environment.
Consequently,
it
is
useful
to
predict
whether
MOF
water-stable
before
investing
time
resources
into
synthesis.
Existing
heuristics
for
designing
MOFs
generality
artificially
limit
diversity
explored
chemistry
due
narrowly
defined
criteria.
Machine
learning
(ML)
models
offer
promise
improve
predictions
require
diverse
experimental
data
be
trained.
In
an
improvement
on
previous
efforts,
we
enlarge
available
training
prediction
by
over
400%,
adding
911
labels
assigned
through
semi-automated
manuscript
analysis
curate
new
set
WS24.
The
additional
shown
ML
model
performance
(test
ROC-AUC
>
0.8)
both
harsher
acidic
conditions.
We
illustrate
how
expanded
can
used
previously
developed
activation
carry
out
genetic
algorithms
quickly
screen
~10,000
from
space
hundreds
thousands
candidates
multivariate
(i.e.,
activation,
water,
acid).
Model
algorithm
results
uncover
metal-
geometry-specific
design
rules
robust
MOFs.
this
work,
which
disseminate
easy-to-use
web
interface,
expected
contribute
toward
accelerated
discovery
novel,
such
as
direct
capture
treatment.