Zeitschrift für anorganische und allgemeine Chemie,
Journal Year:
2024,
Volume and Issue:
650(11-12)
Published: May 8, 2024
Abstract
Curing
agents
for
epoxy
resin
(EP)
are
one
of
the
most
important
branches
in
polymer
materials
field
due
to
their
enormous
potential
many
fields,
but
constructing
them
a
well‐controlled
curing
temperature
remains
challenging.
Herein,
novel
agent
is
constructed
by
zirconium
metal‐organic
framework
(UiO‐66)
and
[P
4442
]
2
[IDA]
through
an
impregnation
method.
[IDA]@UiO‐66
utilized
as
functional
nanofiller
construct
[IDA]@UiO‐66/EP
nanocomposites.
The
chemical
structures
were
investigated
XRD,
SEM,
DSC,
TG
characterizations.
various
with
different
loading
amounts
used
investigate
behaviors
EP‐51.
DSC
results
confirm
that
higher
than
[IDA]/EP.
In
addition,
kinetic
parameters
activation
energy
reaction
acquired
according
fitting
Kissinger
equation
Ozawa
equation.
drying
time
system
at
40
°C
was
enhanced
17
times
compare
[IDA]/EP
system.
This
study
opens
new
avenues
rational
design
EP
nanocomposites
employing
ionic
liquids@MOFs
composite
wide
engineering
applications.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(28), P. 36413 - 36422
Published: July 5, 2024
Bismuth
oxide
(Bi2O3)
materials
are
considered
as
great
promising
anodes
for
aqueous
batteries
on
account
of
the
high
capacity
well
wide
potential
plateau.
Nevertheless,
low
conductivity
and
severe
volumetric
change
Bi2O3
in
course
cycling
main
limiting
factors
their
application
energy-storage
systems.
Herein,
we
propose
design
unique
hierarchical
heterostructures
constructed
by
Bi2S3
nanosheets
(NSs)
manufactured
immediately
surface
carbon
nanotube
fibers
(CNTFs).
The
Bi2O3–Bi2S3
(BO-BS)
exhibits
enhanced
increased
stability
comparison
with
pure
Bi2S3.
BO-BS
NSs/CNTF
electrode
indicates
exceptional
rate
capability
stability,
while
creating
a
reversible
0.68
mAh
cm–2
at
4
mA
cm–2,
anticipated.
Additionally,
quasi-solid-state
fibrous
Ni//Bi
battery
that
was
built
anode
delivers
an
52.7%
retention
after
4000
cycles
80
ultrahigh
0.35
energy
density
340.1
mWh
cm–3
880
mW
cm–3.
This
work
demonstrates
constructing
bismuth-based
high-performance
other
devices.
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(11), P. 13649 - 13663
Published: June 6, 2024
Herein,
we
have
developed
a
two-step
hydrothermal
reaction
to
fabricate
core–shell
nanostructured
ZnCo2O4@NiMn-LDH
on
nickel
foam.
The
electrode
material
composition
is
optimized
by
different
feed
ratios
of
Ni
in
the
shell
structure,
which
composed
NiMn-LDH.
In
three-electrode
electrochemical
analysis,
(2:1)
exhibited
specific
capacitance
5165
F/g
at
current
density
1
A/g
6
M
KOH
electrolyte.
Moreover,
rate
capability
retention
reached
80%
4
A/g.
Finally,
solid-state
asymmetric
supercapacitor
assembled
using
as
positive
and
α-Fe2O3
negative
placed
inside
Swagelok
cell
device
with
separator.
fabricated
(2:1)||α-Fe2O3
exhibits
an
energy
64.6
Wh/kg
power
748
W/kg
cyclic
stability
97.9%
after
3000
cycles.
For
zinc–air
battery
(ZAB)
application,
delivered
lower
overpotential
390
mV
50
mA/cm2
good
alkaline
medium.
It
43
mW/cm2
throughout
200
h.
Both
applications
suggest
that
considered
efficient
for
applications.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(19), P. 11535 - 11543
Published: Jan. 1, 2024
A
pre-polarized
ion
channels
are
constructed
to
inhibit
the
tip
effect
and
selectively
accelerate
transport,
achieving
stable
uniform
deposition,
suppressing
dendrite
growth
side
reaction
for
long-term
Zn
striping/plating.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(34), P. 44967 - 44978
Published: Aug. 14, 2024
Although
vanadium-based
compounds
possess
several
advantageous
characteristics,
such
as
multivalency,
open
structure,
and
high
theoretical
specific
capacity,
which
render
them
highly
promising
candidates
for
cathode
materials
in
aqueous
zinc
ion
batteries
(AZIBs),
their
large-scale
application
still
necessitates
addressing
the
challenges
posed
by
slow
kinetics
resulting
from
low
conductivity
capacity
degradation
caused
material
dissolution.
Therefore,
we
have
successfully
synthesized
high-purity
mixed
multivalent
(NH
