Reducing
the
formation
of
large
carbon
clusters
during
combustion
process
energetic
materials
and
improving
their
explosive
performance
is
great
significance.
In
this
paper,
HNS/n-Al
microspheres
with
different
n-Al
content
(5%,
10%
15%)
were
prepared
by
droplet
microfluidic
technology
using
fluororubber
(F2604)
as
binder.
The
morphology,
particle
size
distribution,
dispersibility,
crystal
structure,
thermal
properties,
mechanical
sensitivity
behavior
characterized
tested.
results
show
that
have
regular
shapes,
uniform
size,
excellent
more
homogeneous
components
than
physically
mixed
samples.
still
retain
structure
raw
higher
safety
performance.
Thermal
analysis
shows
high
heat
resistance
(the
decomposition
temperature
exceeds
354°C),
increase
content,
reaction
HNS
becomes
thorough
(HNS:
82.9%,
HNS/n-Al:
83.8%,
86.0%,
93.2%).
Ignition
experiments
exhibit
stable
self-sustaining
performance,
complete
reactions
significant
energy
release
effects,
which
expected
to
achieve
high-energy
high-speed
response
for
carbon-rich
oxygen-poor
improve
practical
application
value.
Defence Technology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 1, 2024
Energetic
materials,
characterized
by
their
capacity
to
store
and
release
substantial
energy,
hold
pivotal
significance
in
some
fields,
particularly
defense
applications.
Microfluidics,
with
its
ability
manipulate
fluids
facilitate
droplet
formation
at
the
microscale,
enables
precise
control
of
chemical
reactions.
Recent
scholarly
endeavors
have
increasingly
harnessed
microfluidic
reactors
realm
energetic
yielding
morphologically
controllable
particles
enhanced
uniformity
explosive
efficacy.
However,
crucial
insights
into
microfluidic-based
methodologies
are
dispersed
across
various
publications,
necessitating
a
systematic
compilation.
Accordingly,
this
review
addresses
gap
concentrating
on
synthesis
materials
through
microfluidics.
Specifically,
methods
based
micro-mixing
droplets
previous
papers
summarized
strategies
critical
parameters
within
reactions
discussed
detail.
Then,
comparison
terms
advantages
disadvantages
is
attempted.
As
demonstrated
last
section
regarding
perspectives,
challenges
such
as
clogging,
dead
zones,
suboptimal
production
yields
non-ignoble
promising
fields
they
might
be
addressed
integrating
sound,
optics,
or
electrical
energy
meet
heightened
requirements.
This
comprehensive
overview
aims
consolidate
analyze
diverse
array
approaches
material
synthesis,
offering
valuable
for
future
research
directions.
Nanotechnology Reviews,
Journal Year:
2022,
Volume and Issue:
11(1), P. 2141 - 2153
Published: Jan. 1, 2022
Abstract
Cocrystallization
is
an
important
method
to
obtain
high-energy
and
low-sensitivity
explosives.
Therefore,
the
synthesis,
structures,
properties
of
cocrystal
energetic
materials
have
become
a
highly
active
research
topic.
Studying
physical
chemical
by
molecular
dynamics
great
significance
for
in-depth
understanding
design/synthesis
new
materials.
This
review
introduces
dynamics,
synthesized
successfully
date,
application
The
existing
problems
future
development
directions
are
discussed.
We
hope
that
this
will
encourage
researchers
interested
in
field
design
synthesize
low-sensitive
with
practical
value.
Crystal Growth & Design,
Journal Year:
2024,
Volume and Issue:
24(17), P. 7361 - 7388
Published: Aug. 19, 2024
In
2011,
cocrystallization
of
energetic
materials
became
a
hot
topic
and
pathway
to
overcome
the
energy−safety
contradiction;
especially
for
commercially
attractive
nitramines,
it
first
preference
researchers.
The
present
review
focuses
on
energetic−energetic
four
CL20,
HMX,
BCHMX,
RDX,
structural
aspects
these
cocrystals,
their
influence
thermochemical
detonation
properties.
Cocrystallization
has
proven
be
crystal
engineering
technique
achieve
safety
morphological
suitability
cocrystals
(EECCs).
Overall,
in
most
cases,
impact
sensitivities
EECCs
are
decreased,
this
is
phenomenal
change;
however,
needed
adjust
with
properties
slightly,
negligible
if
coformer
(EMs)
properly
chosen.
There
other
notable
variations
morphologies
packing
crystals,
including
key
such
as
relatively
high
density
melting
point.
These
changes
occur
due
binding
energy,
trigger
bond
length,
cohesive
energy
during
cocrystallization.
Researchers
highly
focused
nitramines;
earlier
reported
methods
lacking
selectivity
scalability.
When
comes
adoption
industrial
scale
production
EECCs,
more
difficult.
We
conducted
thorough
literature
survey.
Also
we
discussed
about
recently
developed
VPSZ
coagglomeration
method,
which
provides
huge
opportunity
tune
performance
existing
easy
up
level.
Crystals,
Journal Year:
2023,
Volume and Issue:
13(2), P. 167 - 167
Published: Jan. 18, 2023
1,3,5-trinitro-1,3,5-triazacyclohexane
(RDX)
is
a
type
of
high
energy
explosive,
its
application
in
weapon
systems
limited
by
mechanical
sensitivity.
At
the
same
time,
1,1-diamino-2,2-dinitroethylene
(FOX-7)
famous
insensitive
explosive.
The
preparation
RDX@FOX-7
composites
can
meet
requirements,
and
low
sensitivity,
systems.
It
difficult
for
reactor
to
achieve
uniform
quality
composite
material,
which
affects
performance.
Based
on
principle
solvent-anti-solvent,
recrystallization
process
was
precisely
controlled
microfluidic
technology.
with
different
mass
ratios
were
prepared.
ratio
10%,
are
ellipsoid
about
15
μm
distribution
quality.
advantages
microscale
fabrication
materials
verified.
results
structure
characterization
showed
that
there
no
new
bond
formation
RDX@FOX-7,
but
two
components
surface
uniform.
characterization,
we
established
model
RDX@RDX-7
speculated
microscale.
With
increase
FOX-7
ratios,
melting
temperature
RDX
advanced,
thermal
decomposition
peak
changed
double
peaks,
activation
decreased.
These
changes
more
pronounced
between
3
10%
not
10
30%.
ignition
delay
time
shorter
than
FOX-7.
burned
completely
indicating
assist
heat
transfer
improve
combustion
efficiency
RDX.
FirePhysChem,
Journal Year:
2024,
Volume and Issue:
4(4), P. 283 - 294
Published: March 6, 2024
Co-agglomeration
unique
crystal
engineering
approach;
in
which
the
co-precipitated
micro-particles
of
nitramines
with
other
energetic
materials
co-agglomerated
by
slurry
method;
to
modify
properties
attractive
like
CL20,
HMX,
BCHMX,
and
RDX
etc.
The
interesting
structural
modifications
newly
prepared
crystals
(CACs)
one
are
discussed
here.
There
notable
variations
morphologies
packing
crystals,
including
key
relatively
high
density,
melting
point,
impact
sensitivity,
detonation
properties.
These
CACs
overwhelming
majority
showing
co-crystals.
Apart
from
these
aspects,
co-agglomeration
provides
a
huge
opportunity
tune
performance
existing
is
easy
scale-up
for
industrial
level.
preliminary
results
also
suggest
that
chemical
factors
involved
preparation
have
tremendous
improvements
than
conventional
crystallization.
With
technological
optimization
this
method
can
be
employable
scale
production.
