Crystal Growth & Design,
Год журнала:
2022,
Номер
22(2), С. 954 - 970
Опубликована: Янв. 13, 2022
Crystal
engineering
is
a
highly
efficient
way
to
create
new
materials
with
the
desired
properties.
Energetic
cocrystallization
has
been
thriving
for
∼10
years
since
appearance
of
series
TNT-based
energetic
cocrystals
(ECCs).
ECCs
serve
as
one
important
aspect
crystal
(EMs).
This
article
presents
brief
overview
regarding
component,
intermolecular
interaction,
packing
structure,
main
properties,
and
preparation,
well
theoretical
treatment
some
issues
raised
future
development.
In
most
cases,
properties
an
ECC
are
each
moderated
between
those
pure
components,
setting
basis
tuning
by
existing
molecules,
instead
synthesizing
molecules;
meanwhile,
there
also
exceptions,
such
higher
density,
detonation
or
lower
impact
sensitivity
in
comparison
both
components.
These
exceptions
mutated
will
expand
EMs.
Generally,
currently
staying
at
primary
stage,
much
effort
being
required
solve
urgent
issues,
property
evaluation,
large-scale
fabrication,
applications.
Still,
promising
alternative
EMs
after
all,
it
huge
challenge
synthesize
satisfactory
molecule.
Defence Technology,
Год журнала:
2022,
Номер
19, С. 163 - 195
Опубликована: Май 28, 2022
Ammonium
dinitramide
(ADN)
is
considered
as
a
potential
substitute
for
ammonium
perchlorate
in
energetic
materials
due
to
its
high
density,
positive
oxygen
balance,
and
halogen-free
characteristics.
However,
application
has
been
severely
limited
because
of
strong
hygroscopicity,
difficult
storage,
incompatibility
with
isocyanate
curing
agents.
In
order
better
bloom
the
advantages
highly
environment-friendly
ADN
fields
materials,
an
in-depth
analysis
current
situation
discussion
key
research
points
are
particularly
important.
this
paper,
detailed
overview
on
synthesis,
thermal
decomposition,
hygroscopic
mechanism,
anti-hygroscopicity
discussed,
powdes
explosives
also
presented,
future
directions
proposed.
ACS Applied Materials & Interfaces,
Год журнала:
2022,
Номер
14(8), С. 10594 - 10604
Опубликована: Фев. 22, 2022
The
development
of
energetic
materials
is
still
facing
a
huge
challenge
because
the
relationship
between
energy
and
sensitivity
usually
contradictory:
high
always
accompanied
with
low
sensitivity.
Here,
high-energy,
low-sensitivity
polynitro-functionalized
azopyrazole
(TNAP)
its
salts
have
been
synthesized.
structural
characterization
these
compounds
was
analyzed
by
elemental
analysis,
1H
13C
NMR
spectroscopies,
infrared
spectroscopy.
single-crystal
structure
K2TNAP,
TNAP,
5,
6
obtained
X-ray
diffraction,
K2TNAP
novel
metal-organic
framework.
calculated
detonation
properties
TNAP
(9040
m
s-1
36.0
GPa)
are
superior
to
that
RDX
(8796
33.6
GPa).
In
addition,
also
has
lower
mechanical
(IS
>
40
J,
FS
=
244
N)
higher
decomposition
temperature
(Td
221
°C)
than
7.4
120
N,
Td
204
°C).
These
experimental
results
suggest
may
become
new
candidate
for
secondary
explosives.
CrystEngComm,
Год журнала:
2018,
Номер
20(14), С. 2060 - 2067
Опубликована: Янв. 1, 2018
A
CL-20/DNDAP
cocrystal
explosive
prepared
by
a
spray
drying
method
exhibited
small
particle
size
with
narrow
distribution
and
good
comprehensive
performance.
Journal of Materials Chemistry A,
Год журнала:
2017,
Номер
5(10), С. 4785 - 4790
Опубликована: Янв. 1, 2017
A
family
of
5-(dinitromethyl)-3-(trinitromethyl)-1,2,4-triazole
and
its
derivatives
was
prepared
using
a
new
application
oxidative
nitration
with
gem-trinitro-based
energetics.
These
compounds
show
promise
for
future
energetic
materials.
Angewandte Chemie International Edition,
Год журнала:
2016,
Номер
55(46), С. 14409 - 14411
Опубликована: Окт. 20, 2016
Abstract
N‐Nitramino/N‐oxyl
functionalization
strategies
were
employed
to
investigate
structure–property
relationships
of
energetic
materials.
Based
on
single‐crystal
diffraction
data,
π–π
stacking
pyrazole
backbones
can
be
tailored
effectively
by
functionalities,
thereby
resulting
in
diversified
compounds.
Among
them,
hydroxylammonium
4‐amino‐3,5‐dinitro‐1H‐pyrazol‐1‐olate
and
dipotassium
N,N′‐(3,5‐dinitro‐1H‐pyrazol‐1,4‐diyl)dinitramidate,
with
unique
face‐to‐face
stacking,
potentially
used
as
a
high‐performance
explosive
an
oxidizer,
respectively.
Journal of Materials Chemistry A,
Год журнала:
2017,
Номер
5(45), С. 23753 - 23765
Опубликована: Янв. 1, 2017
Numerous
energetic
coordination
complexes
(MnII,
FeII,
CoII,
NiII,
CuII,
ZnII,
and
AgI)
using
1-methyl-tetrazole
as
the
ligand
were
synthesized
tuned
by
different
counteranions
(e.g.
NO3−,
ClO4−,
picrate,
styphnate).
They
show
great
potential
for
mechanical
or
optical
initiation
systems.
Crystal Growth & Design,
Год журнала:
2018,
Номер
18(11), С. 6399 - 6403
Опубликована: Сен. 24, 2018
Two
novel
isomeric
cocrystals
based
on
CL-20
(2,4,6,8,10,12-hexanitrohexaazaisowurtzitane)
and
MDNI
(1-methyl-dinitroimidazole)
isomers
including
a
1:1
CL-20/2,4-MDNI
(1)
CL-20/4,5-MDNI
(2)
were
obtained.
These
have
high
densities,
predicted
detonation
properties,
low
impact
sensitivities
with
excellent
thermal
stabilities,
for
example,
2
(ρ:
1.882
g
cm–3;
D:
8915
m
s–1,
P:
35.88
GPa;
IS:
11
J)
exhibits
comprehensive
performances.
Notably,
adopting
the
isomer
as
coformer
constructing
energetic
or
even
new
cocrystal
forms
further
tuning
properties
represents
study
orientation
of
explosives
that
is
not
yet
exploited
in
material
field.
ACS Sustainable Chemistry & Engineering,
Год журнала:
2019,
Номер
7(21), С. 17929 - 17940
Опубликована: Сен. 30, 2019
We
propose
cocrystallization
to
extend
the
use
of
natural
products
for
environmental
and
agricultural
purposes.
show
that
it
is
possible
design
cocrystals
based
on
essential
oil
constituents
adapt
release
profile
oils
different
conditions.
The
advantages
using
compared
pure
in
terms
antibacterial
antifungal
properties
are
analyzed
discussed.
