FirePhysChem,
Journal Year:
2023,
Volume and Issue:
4(1), P. 55 - 62
Published: July 6, 2023
Motivated
by
the
excellent
detonation
performance
of
octanitrocubane,
prismane
is
another
potential
backbone
with
high
strain
energy
in
energetic
molecule
design.
In
this
work,
we
aim
to
screen
out
candidates
highly
molecules
from
space
derivatives.
The
high-throughput
computation
(HTC)
performed
based
on
200
derived
1503
derivatives
four
substituents.
Based
calculated
results,
machine
learning
(ML)
models
density,
velocity,
pressure,
heat
formation
and
are
established,
thereby
performances
remaining
1303
samples
predicted.
It
found
that
–NHNO2
group
increases
while
both
–NO2
–C(NO2)3
groups
promote
performances.
velocity
bond
dissociation
as
criteria
representing
molecular
stability,
were
screened
good
acceptable
thermal
stability.
This
work
demonstrates
efficiency
HTC
ML
combined
strategy
for
screening
high-quality
molecules.
Energetic Materials Frontiers,
Journal Year:
2022,
Volume and Issue:
3(3), P. 177 - 186
Published: Aug. 18, 2022
Predicting
chemical
properties
is
one
of
the
most
important
applications
machine
learning.
In
recent
years,
prediction
energetic
materials
using
learning
has
been
receiving
more
attention.
This
review
summarized
advances
in
predicting
compounds'
(e.g.,
density,
detonation
velocity,
enthalpy
formation,
sensitivity,
heat
explosion,
and
decomposition
temperature)
Moreover,
it
presented
general
steps
for
applying
to
practical
from
aspects
data,
molecular
representation,
algorithms,
accuracy.
Additionally,
raised
some
controversies
specific
its
possible
development
directions.
Machine
expected
become
a
new
power
driving
soon.
Energetic Materials Frontiers,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 1, 2024
Recent
years
have
witnessed
significant
advancements
in
methodologies
and
techniques
for
the
synthesis
of
energetic
materials,
which
are
expected
to
shape
future
manufacturing
applications.
Techniques
including
continuous
flow
chemistry,
electrochemical
synthesis,
microwave-assisted
biosynthesis
been
extensively
employed
pharmaceutical
fine
chemical
industries
and,
gratifyingly,
found
broader
This
review
comprehensively
introduces
recent
utilization
these
emerging
techniques,
aiming
provide
a
catalyst
development
novel
green
methods
synthesizing
materials.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(37), P. 49434 - 49441
Published: Sept. 4, 2024
In
recent
years,
driven
by
ever-increasing
application
of
energetic
materials
in
deep-seated
mineral
resource
exploitation
and
aerospace
engineering,
the
mining
advanced
safe
with
significant
thermal
stability
has
drawn
widespread
publicity.
Here,
a
tricyclic
bridged
compound
2-amino-4,6-bis(3,5-diamino-4-nitropyrazol-1-yl)-1,3,5-triazine
(
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(16), P. 9427 - 9437
Published: Jan. 1, 2024
Aiming
to
balance
the
pertinence
and
universality
of
energetic
materials,
this
study
proposes
a
new
concept
bionic
inspired
multifunctional
modular
materials
seeks
out
potential
monomers
via
high-throughput
screening
strategy.
Crystal Growth & Design,
Journal Year:
2024,
Volume and Issue:
24(7), P. 3065 - 3076
Published: March 18, 2024
Understanding
the
relationship
between
molecular
structure
and
crystal
packing
is
fundamental
while
challenging
engineering.
Planar
layer-stacking
structures
have
attracted
widespread
attention
for
their
potential
to
enhance
charge
transport
performance
of
organic
semiconductors
reduce
sensitivity
energetic
molecules.
Still,
it
lacks
insights
into
such
stacking.
We
conduct
in
this
work
a
comprehensive
understanding
65
planar
layer-stacked
CHON-containing
molecules
based
on
intermolecular
interaction.
All
59
hydrogenous
each
always
form
HB
packing,
ascribed
H
atoms
possessing
largest
positive
electrostatic
extremes,
requires
negative
ones
against
them
attraction
consolidate
layers.
Meanwhile,
intralayer
interaction
strength
not
decisive
factor
either
H-free
or
molecules,
its
dependence
interlayer
distance
coefficient
found,
even
though
there
seemingly
exist
some
rough
trends.
It
seems
that
we
can
hardly
understand
alone,
further
study
covering
other
compositions
required.
Molecules,
Journal Year:
2022,
Volume and Issue:
28(1), P. 322 - 322
Published: Dec. 31, 2022
Energetic
materials
(EMs)
are
the
core
of
weapons
and
equipment.
Achieving
precise
molecular
design
efficient
green
synthesis
EMs
has
long
been
one
primary
concerns
researchers
around
world.
Traditionally,
advanced
were
discovered
through
a
trial-and-error
processes,
which
required
research
development
(R&D)
cycles
high
costs.
In
recent
years,
machine
learning
(ML)
method
matured
into
tool
that
compliments
aids
experimental
studies
for
predicting
designing
EMs.
This
paper
reviews
critical
process
ML
methods
to
discover
predict
EMs,
including
data
preparation,
feature
extraction,
model
construction,
performance
evaluation.
The
main
ideas
basic
steps
applying
analyzed
outlined.
state-of-the-art
about
applications
in
property
prediction
inverse
material
is
further
summarized.
Finally,
existing
challenges
strategies
coping
with
proposed.
The Journal of Physical Chemistry C,
Journal Year:
2023,
Volume and Issue:
127(38), P. 18832 - 18842
Published: Sept. 14, 2023
In
this
paper,
we
investigate
the
utilization
of
high-throughput
virtual
screening
(HTVS)
to
identify
and
develop
novel
heat-resistant
high
explosives
(HRHEs)
that
possess
a
decomposition
temperature
exceeding
300
°C
detonation
velocity
surpassing
8000
m·s–1.
To
achieve
this,
constructed
molecular
library
composed
pyrimidine
as
parent
ring
various
five-membered
heterocycles
guest
rings
connected
by
an
amino
bridge.
The
GFN-xTB
method,
extended
tight
binding
is
employed
facilitate
geometry
optimization
vibrational
analysis,
thereby
enabling
application
more
precise
versatile
quantum
chemical
calculation
in
HTVS
workflow.
Our
efforts
resulted
synthesis
three
compounds
exhibited
remarkable
stability
with
temperatures
320
°C,
suggesting
their
potential
HRHEs.
Notably,
compound
K19-21
demonstrated
324.6
8293
m·s–1,
both
2,2′,4,4′,6,6′-hexanitrostilbene
(HNS)
2,6-bis(picrylamino)-3,5-dinitropyridine
(PYX)
rivaling
l,3,5-triamino-2,4,6-trinitrobenzene
(TATB).
These
results
support
efficacy
our
design
concepts
Overall,
study
underscores
importance
accelerating
discovery
new
materials
possessing
desired
properties,
especially
field
energetic
materials.