Molecules,
Год журнала:
2024,
Номер
29(17), С. 4186 - 4186
Опубликована: Сен. 4, 2024
Morphological
control
of
metal-organic
frameworks
(MOFs)
at
the
micro/nanoscopic
scale
is
critical
for
optimizing
electrochemical
properties
them
and
their
derivatives.
In
this
study,
manganese
organic
phosphate
(Mn-MOP)
with
three
distinct
two-dimensional
(2D)
morphologies
was
synthesized
by
varying
molar
ratio
Mn2+
to
phenyl
phosphonic
acid,
one
a
unique
palm
leaf
shape.
addition,
series
2D
Mn-MOP
derivatives
were
obtained
calcination
in
air
different
temperatures.
Electrochemical
studies
showed
that
derivative
calcined
550
°C
exhibited
superior
specific
capacitance
230.9
F
g−1
0.5
A
3
M
KOH
electrolyte.
The
aqueous
asymmetric
supercapacitor
constructed
flexible
solid-state
device
demonstrated
excellent
rate
performance.
This
performance
reveals
promising
application
materials
energy
storage.
Advanced Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 9, 2024
Abstract
Aqueous
potassium‐ion
batteries
(AKIBs)
with
mild
aqueous
electrolytes
can
significantly
mitigate
the
safety
and
environmental
issues
raised
from
traditional
nonaqueous
batteries,
positioning
them
as
promising
candidates
for
grid‐scale
applications.
Nonetheless,
progression
of
AKIBs
is
currently
impeded
by
insufficient
energy
density,
largely
attributed
to
limited
voltage
window
electrolytes.
This
review
aims
introduce
foundational
knowledge
about
illustrates
recent
advancements
in
AKIBs,
offers
valuable
perspectives
on
designing
electrode
materials
optimizing
To
provide
a
systematic
overview,
focus
following
seven
key
sections:
i)
development
history,
ii)
materials,
iii)
electrolyte
design,
iv)
current
collectors,
v)
interphase
chemistry,
vi)
full
cell
configurations,
vii)
future
prospects.
Finally,
constructive
insights
suggestions
are
provided
higher
density.
Deleted Journal,
Год журнала:
2024,
Номер
1(2), С. 181 - 206
Опубликована: Авг. 4, 2024
Abstract
Metal–organic
frameworks
(MOFs)
have
emerged
as
promising
materials
in
the
realm
of
electrocatalysis
due
to
their
high
surface
area,
tunable
porosity,
and
versatile
chemical
functionality.
However,
practical
application
has
been
hampered
by
inherent
limitations
such
low
electrical
conductivity
a
limited
number
active
metal
sites.
Researchers
addressed
these
challenges
through
various
strategies,
including
enhancing
incorporating
conductive
nanoparticles,
modifying
structure
composition
MOFs
replacing
nodes
functionalizing
linkers,
preparing
catalysts
thermal
processes
decarburization
conversion
into
oxides,
phosphides
(MPs),
sulfides
(MSs).
This
review
provided
comprehensive
summary
strategies
that
were
employed
enhance
electroactivity
for
improved
electrocatalytic
performance
recent
years.
It
also
explored
future
directions
potential
innovations
design
synthesis
MOF‐based
electrocatalysts,
offering
valuable
insights
advancing
sustainable
energy
technologies.
Inorganic Chemistry Frontiers,
Год журнала:
2024,
Номер
11(19), С. 6275 - 6306
Опубликована: Янв. 1, 2024
We
summarize
the
different
synthetic
strategies
of
MOF-derived
micro-/nano-materials
to
date,
including
but
not
limited
calcining,
phosphating,
sulfurization,
selenylation
method,
ion
exchange,
and
etching
strategies.
Journal of the American Chemical Society,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 13, 2024
Two-dimensional
covalent
organic
frameworks
(2D
COFs)
are
formed
by
the
polycondensation
of
geometrically
specific
monomers
to
grow
covalently
connected
2D
polygonal
polymers
over
a–b
plane
and
supramolecular
polymerization
and/or
crystallization
sheets
along
c
direction
constitute
layer
architectures.
Despite
various
efforts,
synthesis
single-crystal
COFs
remains
a
challenging
goal.
Here,
we
report
COFs,
taking
representative
imine-linked
TPB-DMTP-COF
as
an
example,
reveal
key
synthetic
parameters
that
control
COFs.
We
systematically
tune
conditions
including
glassware
setup,
degas
method,
solvent,
temperature,
modulator,
reaction
time
observed
all
these
greatly
affect
processes,
controlling
crystal
quality.
found
homogeneous
system
with
components
dissolved
presence
suitable
modulator
at
temperature
50–70
°C
allows
growth
single
crystals
isolated
individual
rods,
tunable
diameters
200
nm
3
μm
length
1–20
μm.
The
structure
was
characterized
three-dimensional
electron
diffraction
(3DED),
which
revealed
two
conformations
trans
cis
for
linker
in
polymer
sheets,
stack
antiparallel
mode
shape
double-sized
unit
cells.
These
results
uncover
hidden
structural
features
have
been
overlooked
polycrystalline
studies
provide
new
insights
into
high-quality
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 5, 2025
Abstract
Electrocatalytic
water
splitting
has
emerged
as
a
key
method
for
large‐scale
production
of
green
hydrogen.
Constructing
efficient,
durable,
and
low‐cost
electrocatalysts
the
hydrogen
evolution
reaction
at
high
current
densities
is
prerequisite
practical
industrial
applications
splitting.
Recently,
non‐noble
metal‐based
self‐supporting
electrodes
have
been
explored
density
due
to
their
cost‐effective,
conductivity
metal
substrate,
robust
interfacial
binding
between
catalyst
strong
mechanical
stability.
In
this
review,
recently
reported
(Ni,
Fe,
Cu,
Co,
Ti,
Mo,
alloy)
electrode
applied
are
comprehensively
summarized,
classified,
discussed.
Five
fundamental
design
principles
such
intrinsic
activity,
abundant
active
sites,
fast
electron
transfer,
mass
transport,
stability
proposed
discussed
achieve
high‐performance
under
densities.
Furthermore,
various
modification
strategies
including
heteroatom
doping,
morphology
engineering,
interface
phase
strain
engineering
enhance
catalytic
activity
durability
electrode.
Finally,
challenges
prospects
designing
efficient
stable
in
future
This
comprehensive
overview
will
provide
valuable
insight
guidance
development
production.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 25, 2025
Abstract
Carbon‐free
dual‐atom
catalysts
(CFDACs)
are
beginning
to
make
their
presence
in
the
field
of
electrocatalysis
due
unique
properties
and
structures
that
different
from
those
carbon‐based
DACs,
which
endowed
with
activity,
selectivity,
stability.
Currently,
some
advances
made
study
CFDACs,
including
structure‐performance
relationships
metal‐support
interaction,
theoretical
combined
experiments,
electrocatalytic
applications
potential
catalytic
mechanisms,
design
strategies
achieve
highly
active
performance.
Herein,
perception
CFDACs
is
first
elaborated
terms
carbon‐free
substrates
sites,
then
briefly
summarizes
advanced
characterization
techniques,
study,
energy
storage
conversion
applications,
highlights
realize
high‐performance
vacancy
anchoring,
strain
regulation,
alloying,
finally
put
forward
personal
viewpoints
on
current
challenges
future
development
CFDACs.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 15, 2024
Abstract
Throughout
history,
the
quest
for
a
“magic
crystal
ball”
to
predict
future
and
uncover
world's
greatest
innovations
has
captivated
human
imagination.
For
scientists,
dream
of
compact
chip
brimming
with
data
wisdom
is
equally
tantalizing.
Despite
meteoric
rise
artificial
intelligence,
research
paradigm
electrocatalysts
lagged,
advancing
at
surprisingly
sluggish
pace.
This
review
aims
promote
electrocatalyst
informatics
revolutionize
high‐performance
material
discovery
by
integrating
advanced
combinatorial
on‐chip
synthesis,
high‐throughput
screening,
machine
learning‐powered
analysis
optimization.
The
synergistic
progress
in
these
fields,
envisioning
where
minimized
“electrocatalyst
chip”
can
effortlessly
navigate
complex
chemical
spaces
within
“data
fablab”
critically
examined.
innovative
promises
accelerate
crucial
materials,
offering
tangible
solutions
pressing
global
challenges
energy,
environmental
sustainability,
technological
advancement.
strategy
believed
hold
great
potential
transform
landscape
catalyst
unleash
new
wave
scientific
breakthroughs.
