Advanced Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 7, 2025
Abstract
Overall
water
splitting
(OWS)
to
produce
hydrogen
has
attracted
large
attention
in
recent
years
due
its
ecological‐friendliness
and
sustainability.
However,
the
efficiency
of
OWS
been
forced
by
sluggish
kinetics
four‐electron
oxygen
evolution
reaction
(OER).
The
replacement
OER
alternative
electrooxidation
small
molecules
with
more
thermodynamically
favorable
potentials
may
fundamentally
break
limitation
achieve
production
low
energy
consumption,
which
also
be
accompanied
value‐added
chemicals
than
or
electrochemical
degradation
pollutants.
This
review
critically
assesses
latest
discoveries
coupled
various
OWS,
including
alcohols,
aldehydes,
amides,
urea,
hydrazine,
etc.
Emphasis
is
placed
on
corresponding
electrocatalyst
design
related
mechanisms
(e.g.,
dual
hydrogenation
N–N
bond
breaking
hydrazine
C═N
regulation
urea
inhibit
hazardous
NCO
−
NO
productions,
etc.),
along
emerging
reactions
(electrooxidation
tetrazoles,
furazans,
iodide,
quinolines,
ascorbic
acid,
sterol,
trimethylamine,
etc.).
Some
new
decoupled
electrolysis
self‐powered
systems
are
discussed
detail.
Finally,
potential
challenges
prospects
highlighted
aid
future
research
directions.
Nature Communications,
Год журнала:
2023,
Номер
14(1)
Опубликована: Ноя. 27, 2023
A
primary
explosive
is
an
ideal
chemical
substance
for
performing
ignition
in
military
and
commercial
applications.
For
over
150
years,
nearly
all
of
the
developed
explosives
have
suffered
from
various
issues,
such
as
troublesome
syntheses,
high
toxicity,
poor
stability
or/and
weak
performance.
Now
we
report
interesting
example
a
with
double
perovskite
framework,
{(C6H14N2)2[Na(NH4)(IO4)6]}n
(DPPE-1),
which
was
synthesized
using
simple
green
one-pot
method
aqueous
solution
at
room
temperature.
DPPE-1
free
heavy
metals,
toxic
organic
components,
doesn't
involve
any
precursors.
It
exhibits
good
towards
air,
moisture,
sunlight,
heat
has
acceptable
mechanical
sensitivities.
affords
performance
on
par
most
powerful
reported
to
date.
promises
meet
challenges
existing
current
explosives,
this
work
could
trigger
more
extensive
applications
perovskite.
Dalton Transactions,
Год журнала:
2022,
Номер
51(25), С. 9894 - 9904
Опубликована: Янв. 1, 2022
Two
bimetallic
complexes
of
4-hydroxy-3,5-dinitropyrazole,
[K2Mn(DNPO)2(H2O)4]n·2H2O
(BMEP-1)
and
[K2Zn(DNPO)2(H2O)6]n
(BMEP-2),
were
synthesized
characterized
by
IR
spectroscopy
elemental
analysis.
The
crystal
structures
BMEP-1
BMEP-2
determined
single-crystal
X-ray
diffraction.
It
is
noteworthy
that
these
presented
different
metal-organic
frameworks.
thermal
behaviors
investigated
differential
scanning
calorimetry
thermogravimetric
analysis
measurements.
These
exhibited
high
stability
(348.0
°C
331.0
°C)
due
to
their
large
coordination
bonds
three-dimensional
interconnected
structure.
catalytic
performances
on
the
decomposition
ammonium
perchlorate
TGA-DSC,
TGA-FTIR,
non-isothermal
kinetic
analyses.
results
showed
excellent
performance
in
perchlorate.
Notably,
there
was
only
a
single
exothermic
peak
at
302.6
318.6
°C,
activation
energy
values
decreased
123.88
kJ
mol-1
128.43
mol-1,
respectively.
TGA-FTIR
BMEP-2,
as
effective
components
catalysis,
will
promote
production
H2O,
N2O,
NO2,
HCl
advance,
during
are
expected
be
two
candidate
additives
for
composite
solid
propellants.
Inorganic Chemistry Frontiers,
Год журнала:
2022,
Номер
9(22), С. 5884 - 5892
Опубликована: Янв. 1, 2022
The
unique
type
of
molecular
architectures
with
a
remarkable
initiation
ability
and
enhanced
stability
is
proposed.
relationship
between
the
structure
sensitivity
Cu(N
3
)
2
-based
primary
explosive
revealed.
The
requirements
for
high
energy
and
green
primary
explosives
are
more
stringent
because
of
the
rising
demand
in
application
micro
initiation
explosive
devices.
Four
new
energetic
compounds
with
powerful
ability
reported
their
performances
experimentally
proven
as
designed,
including
non-perovskites
([H2
DABCO](H4
IO6
)2
·2H2
O,
named
TDPI-0)
perovskitoid
materials
(PEMs)
DABCO][M(IO4
)3
];
DABCO=1,4-Diazabicyclo[2.2.2]octane,
M=Na+
,
K+
NH4+
TDPI-1,
-2,
-4,
respectively).
tolerance
factor
is
first
introduced
to
guide
design
(PEMs).
In
conjunction
[H2
DABCO](ClO4
·H2
O
(DAP-0)
DABCO][M(ClO4
]
(M=Na+
DAP-1,
-4),
physiochemical
properties
two
series
investigated
between
PEMs
(TDPI-0
DAP-0).
experimental
results
show
that
have
great
advantages
improving
thermal
stability,
detonation
performance,
capability,
regulating
sensitivity.
influence
X-site
replacement
illustrated
by
hard-soft-acid-base
(HSAB)
theory.
Especially,
TDPIs
possess
much
stronger
capability
than
DAPs,
which
indicates
periodate
salts
favor
deflagration-to-detonation
transition.
Therefore,
provide
a
simple
feasible
method
designing
advanced
adjustable
properties.
Materials Horizons,
Год журнала:
2023,
Номер
10(12), С. 5775 - 5781
Опубликована: Янв. 1, 2023
Exploration
of
advanced
lead-free
primary
explosives
is
a
challenging
issue
in
the
field
energetic
materials.
Herein,
we
designed
and
synthesized
novel
N-rich
copper
bromate
coordination
compound
(ECC)
[Cu(ATRZ)(BrO3)2]n
(BLG-1,
ATRZ:
4,4'-azo-1,2,4-triazole)
by
simple
one-step
reaction.
BLG-1
first
reported
three-dimensional
(3D)
ECC.
Its
interesting
3D
reticular
architecture
contributed
to
its
highest
thermal
decomposition
temperature
(Td:
226
°C)
crystal
density
(ρ:
2.69
g
cm-3)
among
ECCs.
More
importantly,
charge
as
little
3
mg
could
reliably
detonate
compressed
RDX,
1
CL-20.
These
incredible
values
indicated
that
had
an
ultra-powerful
initiating
ability
far
superior
previously
explosives.
improved
mechanical
sensitivities
(IS:
13
J;
FS:
N)
electrostatic
sensitivity
(EDS:
240
mJ)
compared
with
those
typical
lead-based
explosive,
lead
azide
4J;
0.75N;
EDS:
5
mJ).
In
particular,
low
laser-initiation
threshold
mJ
at
808
nm,
suggesting
it
serve
laser-ignitable
explosive.
This
work
suggests
promising
candidate
engreat
practical
application
prospects
for
