Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 13, 2024
Metal-Organic
Frameworks
(MOFs)
are
a
very
promising
material
in
the
fields
of
energy
and
catalysis
due
to
their
rich
active
sites,
tunable
pore
size,
structural
adaptability,
high
specific
surface
area.
The
concepts
"carbon
peak"
neutrality"
have
opened
up
huge
development
opportunities
storage,
conversion,
catalysis,
made
significant
progress
breakthroughs.
In
recent
years,
people
shown
great
interest
MOFs
materials
applications
above
research
fields.
This
review
introduces
design
strategies
latest
included
based
on
structures
such
as
core-shell,
yolk-shell,
multi-shelled,
sandwich
structures,
unique
crystal
exposures,
MOF-derived
nanomaterials
detail.
work
comprehensively
systematically
reviews
MOF-based
MOF
for
atmospheric
water
harvesting,
seawater
uranium
extraction,
triboelectric
nanogenerators.
Finally,
this
looks
forward
challenges
controlling
synthesis
through
low-cost,
improved
conductivity,
high-temperature
heat
resistance,
integration
with
machine
learning.
provides
useful
references
promoting
application
MOFs-based
aforementioned
Nano-Micro Letters,
Journal Year:
2023,
Volume and Issue:
15(1)
Published: Oct. 7, 2023
In
recent
years,
manganese-based
oxides
as
an
advanced
class
of
cathode
materials
for
zinc-ion
batteries
(ZIBs)
have
attracted
a
great
deal
attentions
from
numerous
researchers.
However,
their
slow
reaction
kinetics,
limited
active
sites
and
poor
electrical
conductivity
inevitably
give
rise
to
the
severe
performance
degradation.
To
solve
these
problems,
herein,
we
introduce
abundant
oxygen
vacancies
into
flower-like
δ-MnO2
nanostructure
effectively
modulate
vacancy
defects
reach
optimal
level
(δ-MnO2-x-2.0).
The
smart
design
intrinsically
tunes
electronic
structure,
guarantees
ion
chemisorption-desorption
equilibrium
increases
electroactive
sites,
which
not
only
accelerates
charge
transfer
rate
during
processes,
but
also
endows
more
redox
reactions,
verified
by
first-principle
calculations.
These
merits
can
help
fabricated
δ-MnO2-x-2.0
present
large
specific
capacity
551.8
mAh
g-1
at
0.5
A
g-1,
high-rate
capability
262.2
10
excellent
cycle
lifespan
(83%
retention
after
1500
cycles),
is
far
superior
those
other
metal
compound
cathodes.
addition,
charge/discharge
mechanism
has
been
elaborated
through
ex
situ
techniques.
This
work
opens
up
new
pathway
constructing
next-generation
high-performance
ZIBs
materials.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
34(10)
Published: Nov. 29, 2023
Abstract
The
limited
lifespan
of
aqueous
zinc‐ion
batteries
(with
vanadium‐oxide
based
cathodes)
is
constrained
by
practical
applications
due
to
corrosion
accelerated
vanadium
ions
leaching
from
the
cathode
and
uneven
dendrite
growth
on
zinc
metal
anode.
To
address
these
issues,
difference
in
size
between
hydrated
(4.30
Å)
electrolyte
(8.34
considered.
Uniformly
coating
MOF‐801
nanoparticles
a
pore
6.0
foil
formed
selective
ion
transport
layer.
uniform
flux
generated
layer
allows
be
transported
evenly
promotes
deposition,
leading
low
overpotential
(17.4
mV)
high
cycle
stability
(1000
h)
symmetric
cell.
Moreover,
layer,
having
pores
smaller
than
ions,
blocked
migrating
toward
anode,
thereby
reducing
its
contributing
capacity
retention
86%
after
2000
cycles
under
full‐cell
conditions.
This
study
demonstrates
that
influences
long‐term
may
serve
as
guide
when
selecting
interface
modification
materials
for
various
batteries.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
14(26)
Published: April 21, 2024
Abstract
The
practical
application
of
aqueous
Zn‐metal
anodes
(AZMAs)
is
mainly
impeded
by
the
short
cycling
life
and
unsatisfactory
reversibility
springing
from
notorious
Zn
dendrite
growth
detrimental
water‐induced
parasitic
reactions
at
anode‐electrolyte
interface.
To
tackle
these
challenges,
a
multifunctional
interface
Sn‐modified
Ti
3
C
2
Cl
MXene
(denoted
as
Sn‐MXene)
with
high
zincophilic
hydrophobic
properties
rationally
designed
via
1‐step
strategy
novel
molten
salt
etching
to
achieve
dendrite‐free
deposition.
Experimental
results
theoretical
calculations
reveal
that
Sn
nanoparticles
can
induce
strongly
surface
2+
adsorption,
significantly
decreases
energy
(002)
plane,
guiding
zinc‐preferred
orientation
along
plane
in
electroplating
process.
Moreover,
‐Cl
terminations
protective
for
anode
regulate
Zn‐ion
solvation
structure
mitigate
H
O‐decomposition‐induced
side
reactions,
guarantee
steady
stream
flux.
Encouragingly,
benefiting
Sn‐MXene
layer,
reaction‐free
an
excellent
lifespan
achieved,
which
further
applied
full
battery
(Sn‐MXene‐Zn//
α
‐MnO
)
long‐term
span
over
800
cycles
under
1
A
g
–1
capacity
retention
96%.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(37)
Published: April 21, 2024
Abstract
Electrolyte
regulation
in
Zn‐based
aqueous
batteries
(ZABs)
has
been
extensively
reported,
and
a
broad
range
of
strategies
proposed.
However,
there
is
currently
lack
systematic
summaries
comprehensive
understanding
the
impact
hydrogen
bond
(H‐bond)
networks
on
electrolyte
performance.
This
work
presents
structure
model,
encompassing
solvation
structure,
electrolyte/Zn
anode
interface,
H‐bond
network.
Through
emphasizing
summarizing
reconstruction,
strengthening,
breaking
network
within
various
specific
are
identified,
such
as
high
Gutmann
donor
number
solvent,
organic
co‐solvent,
molecular
crowding
additives,
structure‐breaking
ions,
solid‐state
design.
A
critical
appraisal
then
provided
key
performance
metrics
influenced
by
these
methods,
including
Coulomb
efficiency,
voltage
hysteresis,
freezing
point,
lifespan.
expected
to
illustrate
design
improve
ZABs.
Last,
data‐driven
summary
outlook
provided,
objectively
evaluate
overall
performances
