Abstract
Capacitive
deionization
(CDI)
has
attracted
significant
attention
as
a
water
treatment
technology
owing
to
its
low
cost,
high
efficiency,
and
eco‐friendliness.
However,
the
unsatisfactory
desalination
performance
of
traditional
electrode
materials
hinders
development
CDI.
Herein,
1T‐MoS
2
/C
hybrid
microspheres
are
successfully
fabricated
through
confinement
phase
engineering
strategies.
The
effect
porous
hollow
carbon
reduces
overgrowth
agglomeration
MoS
nanosheets,
which
is
beneficial
for
exposing
more
active
sites
enhancing
stability.
Meanwhile,
1T
displays
intrinsic
conductivity
large
interlayer
spacing,
conducive
rapid
insertion/extraction
Na
+
.
Consequently,
becomes
prospect
material
CDI,
showcases
outstanding
capacity
(48.1
mg/g
at
1.2
V),
eminent
rate
well
exceptional
Moreover,
mechanisms
clarified
various
characterizations
density
functional
theory
calculations.
This
study
provides
new
perspectives
on
designing
high‐performance
‐based
CDI
materials.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(11), С. 5704 - 5780
Опубликована: Янв. 1, 2024
This
review
provides
a
depth
of
knowledge
on
the
synthesis,
properties
and
performance
aryl
ether-free
anion
exchange
polymer
electrolytes
for
electrochemical
energy
devices.
Progress in Materials Science,
Год журнала:
2024,
Номер
145, С. 101299 - 101299
Опубликована: Апрель 16, 2024
Electrochemistry-driven
techniques
for
advanced
energy
storage/conversion
and
environmental
protection
play
a
crucial
role
in
achieving
sustainable
development
goals.
As
an
indispensable
component
diverse
electrochemical
systems,
electroactive
materials
gain
soaring
interest
terms
of
rational
design
synthesis.
Notably,
mechanochemistry-based
green
powerful
synthesis
has
been
widely
employed
to
fabricate
materials,
given
their
scalability
tunability.
Recently,
mechanochemically
synthesized
have
applied
various
fields,
leading
significant
progress.
However,
systematic
analysis
these
advancements
is
still
missing.
Herein,
we
comprehensively
discuss
recent
achievements
mechanosynthesized
applications.
The
mechanochemical
introduced,
along
with
different
types
materials.
Subsequently,
the
review
delves
into
applications
conversion/storage
systems
remediation.
structure-performance
correlation
are
illustrated
by
discussing
effects
process
on
internal
external
properties
performance.
Lastly,
key
perspectives
this
field
discussed,
including
monitoring,
field-assisted
synthesis,
material
performance
optimization,
practical
applications,
mechanochemistry-driven
fuels/chemicals
By
illustrating
current
advances
related
aims
shed
some
light
upcoming
research
synthesis-driven
sustainability.
Abstract
Silver
(Ag)
is
deemed
a
promising
anode
material
for
capacitive
deionization
(CDI)
due
to
its
high
theoretical
capacity
and
efficient
selectivity
Cl
−
.
However,
the
strong
volume
change
during
conversion
reaction
significantly
undermines
cycling
performance
of
Ag
electrode.
Additionally,
achieving
well‐dispersed
in
active
matrix
challenging,
as
electrodes
prepared
by
conventional
thermal
reduction
tend
agglomerate.
Herein,
organic
linker
confinement
strategy
proposed,
applying
metal–organic
framework
(MOF)
chemistry
between
nodes
ligands
construct
Ag‐based
MOF.
The
uniform
dispersion
at
molecular
level,
confined
matrix,
efficiently
enhances
utilization
sites,
strengthens
interfacial
stability
Ag.
Consequently,
Ag‐MOF
CDI
exhibits
an
excellent
removal
121.52
mg
g
−1
20
mA
500
L
NaCl
solution,
rate
60.54%.
After
100
cycles,
retention
96.93%
achieved.
Furthermore,
capture
mechanism
elucidated
through
density
functional
theory
(DFT)
calculations,
ex
situ
XRD,
Raman
XPS.
This
ingenious
electrode
design
can
offer
valuable
insights
development
high‐performance
applications.
Abstract
Rationally
and
precisely
tuning
the
composition
structure
of
materials
is
a
viable
strategy
to
improve
electrochemical
deionization
(EDI)
performances,
which
yet
faces
enormous
challenges.
Herein,
an
eco‐friendly
biomimetic
mineralization
synthetic
developed
synthesize
flower‐like
cobalt
selenide/reduced
graphene
oxide
(Bio‐CoSe
2
/rGO)
composites
used
as
advanced
sodium
ion
adsorption
electrodes.
Benefiting
from
slow
controllable
reaction
kinetics
provided
by
process,
CoSe
uniformly
constructed
in
rGO,
endowed
with
robust
architecture,
substantial
sites
rapid
charge/ion
transport.
The
Bio‐CoSe
/rGO
electrode
yields
maximum
salt
capacity
rate
56.3
mg
g
−1
5.6
min
respectively,
92.5%
retention
after
60
cycles.
These
results
overmatch
pristine
irregular
granular
synthesized
hydrothermal
method,
proving
structural
superiority
composites.
Furthermore,
in‐depth
study
indicates
chemisorption
nature
adsorption.
structures
long
term
EDI
cycles
are
intensively
studied
unveil
mechanism
behind
such
superior
performances.
This
offers
one
effective
method
for
constructing
electrodes,
enriches
application
strategy.
