Chemistry of Materials,
Год журнала:
2024,
Номер
36(17), С. 8300 - 8310
Опубликована: Авг. 23, 2024
To
enable
the
design
and
manufacturing
of
hierarchical
nanomaterial
architectures,
there
is
a
need
for
synthesis
processing
methods
that
can
tunable
geometric
control
at
nanoscale
while
maintaining
conformality
on
complex
3-D
templates.
In
this
study,
we
explore
programmable
vertically
oriented
Zn–Al
layered
double
hydroxide
(LDH)
nanosheet
arrays
using
atomic
layer
deposition
(ALD)
to
deposit
seed
Al2O3,
which
subsequently
consumed
converted
into
LDH
phase
under
hydrothermal
growth
conditions.
We
demonstrate
over
spacing
length
nanosheets
by
varying
thickness
initial
ALD
with
subnanometer
precision.
This
be
viewed
as
titration
reaction,
where
Al
acts
limiting
reagent
during
nanosheets.
Elemental
mapping
demonstrates
dynamic
evolution
resulting
morphology,
driven
surface
diffusion
nucleation
processes.
The
conformal
nature
allows
variety
nonplanar
substrate
geometries,
including
microposts,
paper
fibers,
porous
ceramic
supports.
illustrates
power
bottom-up
nanoarchitectures
geometries
controlling
in
subsequent
solution
reactions.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(11), С. 5626 - 5676
Опубликована: Янв. 1, 2024
Metalation
of
metal-organic
frameworks
(MOFs)
has
been
developed
as
a
prominent
strategy
for
materials
functionalization
pore
chemistry
modulation
and
property
optimization.
By
introducing
exotic
metal
ions/complexes/nanoparticles
onto/into
the
parent
framework,
many
metallized
MOFs
have
exhibited
significantly
improved
performance
in
wide
range
applications.
In
this
review,
we
focus
on
research
progress
metalation
during
last
five
years,
spanning
design
principles,
synthetic
strategies,
potential
Based
crystal
engineering
minor
change
MOF
composition
through
would
lead
to
leveraged
variation
properties.
This
review
starts
from
general
strategies
established
incorporation
species
within
MOFs,
followed
by
principles
graft
desired
functionality
while
maintaining
porosity
frameworks.
Facile
contributed
great
number
bespoke
with
excellent
performance,
summarize
their
applications
gas
adsorption
separation,
heterogeneous
catalysis,
detection
sensing,
energy
storage
conversion.
The
underlying
mechanisms
are
also
investigated
state-of-the-art
techniques
analyzed
gaining
insight
into
structure-property
relationships,
which
turn
facilitate
further
development
principles.
Finally,
current
challenges
opportunities
discussed,
promising
future
directions
customizing
next-generation
advanced
outlined
well.
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
Metal‐organic
frameworks
(MOFs)
are
a
new
variety
of
solid
crystalline
porous
functional
materials.
As
an
extension
inorganic
materials,
it
has
made
important
progress
in
preparation
and
application.
MOFs
widely
used
various
fields
such
as
gas
adsorption
storage,
drug
delivery,
sensing,
biological
imaging
due
to
their
high
specific
surface
area,
porosity,
adjustable
pore
size,
abundant
active
sites,
modification
by
introducing
groups.
In
this
paper,
the
types
classified,
synthesis
methods
mechanisms
materials
summarized.
Finally,
application
prospects
challenges
metal‐organic
framework
biomedical
field
discussed,
hoping
promote
multidisciplinary
fields.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 28, 2025
Abstract
Constructing
highly
oriented
and
ordered
macro‐pores
on
metal‐organic
framework
(MOF)
film
can
surpass
the
inherent
limitations
from
micro‐pores,
promote
multiphase
adsorption,
expedite
electrochemical
reaction,
but
fabrication
remains
extremely
challenging.
Here,
continuous
macro‐micro‐porous
MOF
films
are
achieved
by
combining
polystyrene
microsphere
template
induction
effect
of
ZnO
nanomembrane
prepared
atomic
layer
deposition.
In
addition
to
intrinsic
fabricated
exhibits
macro‐porous
structures.
Compared
with
particles
conventional
film,
mass
diffusion
charge
transportation
in
significantly
improved,
endowing
excellent
activity.
The
sensor
device
made
ZIF‐67
toward
glucose
performance,
e.g.,
high
sensitivity,
low
limit
detection,
fast
response,
due
rapid
molecule
enhanced
exposure
active
sites
via
interconnected
channels.
This
work
paves
way
for
application
high‐performance
biosensor
chip
therefore
may
have
great
potential
post‐Moore
period.
Next Nanotechnology,
Год журнала:
2024,
Номер
5, С. 100051 - 100051
Опубликована: Янв. 1, 2024
Micro
light-emitting
diodes
(μLEDs)
with
unparalleled
photoelectric
characteristics
are
essential
components
for
developing
metaverse-related
technologies.
Immersive
displays
require
reducing
the
LED
size
to
micro-
or
sub-microscale
while
retaining
optimal
optoelectronic
capabilities.
μLEDs,
fabricated
through
quantum
dots
colour
conversion
layer
(QDs-CCL)
process,
offer
a
cost-effective
solution
achieving
full-colour
and
ultrahigh
quality.
However,
sidewall
defects
significantly
affect
optical
electrical
properties
of
μLEDs
reduced
chip
size.
Furthermore,
QDs
suffer
from
low
excitation
radiation
inferior
operational
stability
induced
by
their
intrinsic
properties.
Atomic
deposition
(ALD)
is
promising
chemical
surface
treatment
technique
self-limiting
that
can
enhance
μLED
devices.
In
this
review,
we
explore
recent
studies
on
ALD
techniques
device
fabrication.
We
discuss
in
detail
significant
contribution
repairing
RGB
tricolour
chips.
Moreover,
applications
protection
preparation
high-resolution
CCLs.
Finally,
future
prospects
high-resolution,
displays.
