Dalton Transactions,
Journal Year:
2022,
Volume and Issue:
51(13), P. 5278 - 5284
Published: Jan. 1, 2022
The
energy
release
performance
of
energetic
compounds
like
3-nitro-1,2,4-trizole-5-one
(NTO)
and
5,5'-bistetrazole-1,1'-diolate
(TKX-50)
are
indispensable
in
propellent
formulations.
However,
thermal
decomposition
behavior
is
impeded
by
unfavorable
catalysts.
Presently,
ultrathin
porous
MoS2
nanosheets
(pMoS2)
considered
as
high-performance
catalysts
for
NTO
TKX-50
decomposition.
pMoS2
5
wt%
content
could
decrease
the
temperature
13.5
°C
37.1
°C,
respectively.
Furthermore,
exothermic
heat-release
pMoS2@NTO
pMoS2@TKX-50
were
increased
almost
a
factor
two.
structure
combined
with
large
specific
area
mostly
trigger
catalytic
effect
towards
compound
Additionally,
as-obtained
endowed
advances
safety
TKX-50,
remarkably
reduced
impact
friction
sensitivity.
as-proposed
strategy
may
stimulate
different
perspective
fast
materials
propellants.
Defence Technology,
Journal Year:
2023,
Volume and Issue:
32, P. 120 - 133
Published: April 8, 2023
Improving
the
application
of
nanomaterials
has
always
been
a
research
hotspot
in
field
energetic
materials
(EMs)
due
to
their
obvious
catalytic
effect
on
EMs,
especially
uniformly
dispersed
nanomaterials.
However,
few
studies
have
reported
dispersion
In
this
study,
dispersity
and
mixing
uniformity
nano-CuCr2O4
was
evaluated
based
difference
solid
UV
light
absorption
between
nano-catalytic
EMs.
The
nano-CuCr2O4/ultrafine
AP
composites
with
different
were
prepared
by
manual
grinding
mechanical
strength
griding
time.
And
then,
absorbance
samples
at
212
nm
obtained
testing
high
repeatability
210–214
for
three
parallel
experiments,
calculated
through
established
equation.
Furthermore,
characterized
XRD,
IR,
SEM,
EDS,
DSC
TG-MS,
which
confirmed
that
methods
did
not
change
structure
(XRD
IR),
improved
increase
time
(SEM
EDS).
scientificity
feasibility
equation
further
verified
DSC.
exhibits
positive
intrinsic
relationship
its
performance,
significantly
reduces
thermal
decomposition
temperature
ultrafine
from
367.7
338.8
°C.
TG-MS
patterns
show
advanced
process
about
700
s,
stage,
more
concentrated
energy
release
characteristic
is
beneficial
enhance
performance
AP-based
propellants.
above
conclusions
evaluation
method
curves
could
provide
new
ideas
characterization
expected
be
widely
used
Cell Reports Physical Science,
Journal Year:
2021,
Volume and Issue:
2(9), P. 100555 - 100555
Published: Sept. 1, 2021
Battery
technologies
based
on
Earth’s
abundant
elements
are
indispensable
for
sustainable
energy
storage.
Sodium-
and
potassium-ion
batteries
(NIBs
KIBs)
have
begun
to
show
promise
as
alternatives
lithium-ion
batteries.
Alongside
the
discovery
of
new
anode
materials,
last
few
years
seen
rapidly
increasing
interest
in
metal
selenides
NIBs
KIBs.
This
review
presents
a
timely
summary
recent
progress
using
electrochemically
store
Na
+
K
.
The
features
design
strategies
discusses
roles
addressing
current
issues
applying
Future
opportunities
also
presented
signpost
open
questions
that
worth
investigating
allow
further
development
their
NIB
KIB
performance.
may
shed
some
light
material
not
only
electrochemical
community
but
wider
research
domains.
In
this
review,
Lu
et
al.
present
Design
featured,
discussed
address
Na-ion
K-ion
Biosensors,
Journal Year:
2021,
Volume and Issue:
11(9), P. 344 - 344
Published: Sept. 18, 2021
Cancer
is
still
a
major
disease
that
threatens
human
life.
Although
traditional
cancer
treatment
methods
are
widely
used,
they
have
many
disadvantages.
Aptamers,
owing
to
their
small
size,
low
toxicity,
good
specificity,
and
excellent
biocompatibility,
been
applied
in
biomedical
areas.
Therefore,
the
combination
of
nanomaterials
with
aptamers
offers
new
method
for
treatment.
First,
we
briefly
introduce
situation
aptamers.
Then,
discuss
application
breast
treatment,
lung
other
methods.
Finally,
perspectives
on
challenges
future
applications
therapy
discussed.
Crystal Growth & Design,
Journal Year:
2022,
Volume and Issue:
22(10), P. 5802 - 5813
Published: July 6, 2022
To
improve
the
combustion
performance
of
ammonium
perchlorate
(AP),
more
high-performance
catalysts
need
to
be
developed.
In
this
paper,
five
new
types
energetic
coordination
complexes
were
prepared
by
combining
3-aminofurazan-4-carboxylic
acid
(AFCA)
with
transition
metals
(Co,
Ni,
Fe,
Cu,
and
Mn).
The
structures
determined
single-crystal
X-ray
diffraction.
Differential
scanning
calorimetry
thermogravimetric
analysis
performed
characterize
thermal
stability
complexes.
exhibit
superior
energy
properties
traditional
explosive
TNT.
was
improved
a
certain
extent
after
binding
metal.
Catalytic
experiments
adding
10
wt
%
AP
differential
instruments.
Results
indicate
that
best
catalyst
is
manganese
as
metal
center,
which
decreases
high-temperature
decomposition
(HTD)
peak
133.3
°C
activation
(E)
102.2
kJ/mol
increases
mixture
heat
release
than
four
times.
Thermogravimetric
analysis-Fourier
transform
infrared
spectroscopy
applied
monitor
process
catalyzing
AP,
indicates
HTD
advanced
substantially.
experimental
results
show
complex
4
5
can
burn
vigorously.
Overall,
furazan-based
we
synthesized
have
good
catalytic
potential
for
solid
propellant.
