Authorea (Authorea),
Journal Year:
2022,
Volume and Issue:
unknown
Published: Sept. 21, 2022
BaZnCuO3
(BZC)
was
synthesized
using
the
sol-gel
method.
The
BZC
incorporated
in
reduced
graphene
oxide
(rGO)
to
produce
BZC/rGO
composite.
catalysts
were
characterized
Raman,
powder
X-ray
diffraction
(XRD),
and
Ultraviolet-visible
(UV-Vis)
analysis.
comparative
effect
of
BZC:rGO
composite
studied
on
thermal
decomposition
3-nitro-3H-1,2,4-triazol-5-one
(NTO)
Ammonium
Perchlorate
(AP)
simultaneous
Thermo-gravimetric
technique
(TG-DTA).
a
better
catalyst
for
decreasing
temperature
thermo-kinetic
parameters
both
AP
NTO
compared
can
reduce
by
121
oC,
46
respectively.
findings
support
as
possible
thermolysis
AP.
Green Chemistry,
Journal Year:
2024,
Volume and Issue:
26(13), P. 7579 - 7655
Published: Jan. 1, 2024
In
this
review
paper,
recent
developments
of
iron
oxide
nanoparticles
are
highlighted
and
discussed
in
the
field
organic
catalysis
environmental
remediation.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(21)
Published: Feb. 23, 2023
Abstract
Catalytic
stability
is
the
prerequisite
for
catalyst
to
achieve
high
catalytic
efficiency.
This
study
finds
a
new
path
that
Prussian
Blue
(PB)
ultrathin
nanosheet
assembly
material
(PB‐NSa)
designed
and
used
reach
efficient
catalysis
through
continuous
interaction
with
ammonium
perchlorate
(AP,
component
be
catalyzed).
Based
on
strong
oxidation
environment
provided
by
AP,
decomposition
of
PB
occurs
in
advance,
product
Fe
2
O
3
accelerates
AP
can
release
large
amount
gas,
then
reacts
disperses
it
near
undecomposed
finally
realizing
catalysis.
The
results
show
under
PB‐N,
“deactivation”
stage
thermal
disappears,
showing
two
consecutive
exothermic
stages,
temperature
peak
reduced
341.1
°C,
reduction
range
73.1
°C.
Combining
kinetic
calculation
TG‐IR
test,
found
PB‐NSa
keep
excellent
stability,
which
depends
its
special
structure
AP.
research
provides
design
idea
will
greatly
promote
rapid
industrialization.
Langmuir,
Journal Year:
2024,
Volume and Issue:
40(4), P. 2198 - 2209
Published: Jan. 19, 2024
Understanding
the
decomposition
process
of
ammonium
nitrate
(AN)
on
catalyst
surfaces
is
crucial
for
development
practical
and
efficient
catalysts
in
AN-based
propellants.
In
this
study,
two
types
nano-Fe2O3
were
synthesized:
spherical
particles
with
high-exposure
(104)
facets
flaky
(110)
facets.
Through
thermal
analysis
particle
size
analysis,
it
was
found
that
nanosheet-Fe2O3
achieved
more
complete
AN
despite
having
a
larger
average
compared
to
nanosphere-Fe2O3.
Subsequently,
effects
pyrolysis
investigated
by
theoretical
simulations.
studying
interaction
between
crystal
facets,
determined
electron
transfer
efficiency
facet
stronger
facet.
Additionally,
free-energy
step
diagrams
reaction
molecule
calculated
DFT
+
U
method.
Comparative
led
us
conclude
α-Fe2O3
favorable
Our
study
seeks
deepen
understanding
mechanism
underlying
present
new
ideas
effective
pyrolysis.
Molecules,
Journal Year:
2025,
Volume and Issue:
30(4), P. 837 - 837
Published: Feb. 11, 2025
The
detailed
decomposition
pathway
of
ammonium
perchlorate
(AP)
is
important
for
the
design
solid
propellants
containing
AP.
In
this
paper,
possible
reactions
AP
upon
nitrogen-doped
graphene
(N-Gr)
as
a
catalyst
are
investigated
via
density
functional
theory.
reaction
pathways
HClO4
and
NH3
on
N-Gr
surface
explored.
path
molecule
→
ClO3-
ClO2-
ClO-
Cl-.
rate-determining
step
process
Cl-O
bond-breaking
anions,
activation
energy
0.849
eV.
oxidation
promotes
both
NH3.
OH
groups
produced
during
can
promote
adsorption
This
work
provides
new
insights
into
at
molecular
level.
Energy Advances,
Journal Year:
2023,
Volume and Issue:
2(5), P. 679 - 690
Published: Jan. 1, 2023
Cobaltites
NiCuZnCo
2
O
4
and
CuZnCo
their
mixture
with
GO
can
efficiently
reduce
the
thermal
decomposition
temperature
activation
energy
of
high
energetic
material
ammonium
perchlorate
nitrotriazolone.
Langmuir,
Journal Year:
2023,
Volume and Issue:
39(7), P. 2618 - 2630
Published: Feb. 13, 2023
The
application
of
intrinsic
and
transition
metals
(TM)-doped
VSe2
monolayers
for
the
detection
faulty
gases
in
SF6
electrical
insulated
equipment
is
investigated
based
on
first-principles
calculations.
electron
density
difference,
state,
adsorption
energy
are
analyzed
to
further
clarify
reaction
mechanism.
results
show
that
monolayer
has
weak
performance
SO2
SOF2
molecules,
but
properties
system
significantly
improved
after
doping
TM
atoms.
Among
them,
TM-doped
better
sensing
than
molecules.
Furthermore,
modulating
effect
biaxial
strain
gas-sensitive
also
analyzed.
Finally,
recovery
time
gas
molecules
solid
adsorbent
evaluated.
confirm
can
be
used
as
a
novel
material
or
scavenger
ensure
normal
operation
equipment.
This
will
provide
prospective
insight
experimenters
implement
VSe2-based
materials
scavengers.
Asia-Pacific Journal of Chemical Engineering,
Journal Year:
2023,
Volume and Issue:
18(3)
Published: Feb. 27, 2023
Abstract
BaZnCuO
3
(BZC)
was
synthesized
using
the
sol–gel
method.
The
BZC
incorporated
in
reduced
graphene
oxide
(rGO)
to
produce
BZC/rGO
composite.
catalysts
were
characterized
Raman,
scanning
electron
microscopy
(SEM),
powder
X‐ray
diffraction
(XRD),
and
ultraviolet–visible
(UV–Vis)
analysis.
comparative
effect
of
composite
studied
on
thermal
decomposition
3‐nitro‐3H‐1,2,4‐triazol‐5‐one
(NTO)
ammonium
perchlorate
(AP)
simultaneous
thermogravimetric
technique
(TG‐DTA).
Thermal
investigations
suggest
that
a
better
catalyst
for
decreasing
temperature
thermokinetic
parameters
both
AP
NTO
compared
can
reduce
by
121
46°C,
respectively.
findings
support
as
possible
thermolysis
AP.
