Inorganic Chemistry,
Journal Year:
2023,
Volume and Issue:
62(42), P. 17199 - 17206
Published: Oct. 12, 2023
Energetic
materials
have
been
widely
applied
in
civil
and
military
fields,
whose
thermostability
is
a
key
indicator
to
evaluate
their
safety
levels
under
severe
conditions.
Herein,
two
novel
energetic
metal-organic
frameworks
(EMOFs),
namely,
4
6,
were
experimentally
obtained
comprehensively
characterized.
The
EMOFs
both
possess
unique
three-dimensional
(3D)
coordination
structures.
With
high
crystal
density
of
2.184
g·cm-3,
EMOF
exhibits
outstandingly
superior
(onset:
290
°C;
peak:
303
°C),
while
6
features
onset
peak
decomposition
temperatures
220
230
°C.
calculated
parameters
are
as
follows:
detonation
velocity:
8731
m·s-1
8294
m·s-1;
pressure:
26.5
26.4
GPa.
Compared
energy,
excellent
thermostability,
low
mechanical
sensitivities,
which
should
be
partly
attributed
more
plentiful
interactions.
More
bonds
conducive
strengthening
the
framework,
needs
much
energy
collapse,
thereby
maintaining
higher
thermal
stability.
above
favorable
characteristics
not
only
indicate
has
promising
future
applications
thermostable
explosive
but
also
provide
an
effective
feasible
strategy
for
developing
heat-resistant
via
reinforced
frame
structures
EMOFs.
Journal of Materials Chemistry A,
Journal Year:
2023,
Volume and Issue:
11(23), P. 12043 - 12051
Published: Jan. 1, 2023
In
this
study,
a
series
of
explosives
based
on
the
DPT
framework
were
synthesized.
Among
all
compounds,
DPTO,
DPPT,
DPBT
and
PBPT
exhibit
excellent
thermal
stabilities
with
T
d
over
300
°C,
while
their
detonation
velocity
exceeds
8700
m
s
−1
.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(17), P. 10050 - 10058
Published: Jan. 1, 2024
A
zwitterionic
fused-ring
based
energetic
material
(ZDPT)
was
prepared.
ZDPT
has
excellent
thermal
stability
(
T
d
=
347
°C
)
and
great
detonation
velocity
D
8390
m
s
−1
),
which
endow
with
potential
as
a
heat-resistant
material.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(16), P. 9546 - 9551
Published: Jan. 1, 2024
This
study
highlights
for
the
first
time
impact
of
positional
isomerism
on
chemical
reactivity
which
involves
a
domino
reaction,
salt
formation,
cyclization,
and
nucleophilic
substitution.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
Compared
with
traditional
polycyclic-based
heterocyclic
energetic
compounds,
the
synthesis
of
fused
ring
compounds
is
more
challenging
since
only
a
few
substrates
meet
structural
requirements
for
cyclization
reaction.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(22), P. 13231 - 13239
Published: Jan. 1, 2024
Two
high-performance
heat-resistant
energetic
materials
were
developed
via
a
synergistic
strategy
of
designing
hydrogen
bonding
networks
and
expanding
the
π-conjugation
system.
