Advanced Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 16, 2024
The
unique
layer-stacking
in
two-dimensional
(2D)
van
der
Waals
materials
facilitates
the
formation
of
nearly
degenerate
phases
matter
and
opens
novel
routes
for
design
low-power,
reconfigurable
functional
materials.
Electrochemical
ion
intercalation
between
stacked
layers
offers
a
promising
approach
to
stabilize
bulk
metastable
explore
effects
extreme
carrier
doping
strain.
However,
situ
characterization
methods
study
structural
evolution
dynamical
properties
these
intercalated
remains
limited.
Here
experimental
platform
is
presented
capable
simultaneously
performing
electrochemical
lithium-ion
multimodal
ultrafast
lattice
using
both
electron
diffraction
nonlinear
optical
techniques.
Using
layered
semimetal
WTe
Crystals,
Journal Year:
2025,
Volume and Issue:
15(4), P. 310 - 310
Published: March 26, 2025
Two-dimensional
(2D)
materials
with
dangling-bond-free
surfaces
have
attracted
considerable
attention
in
next-generation
electronic
applications
due
to
their
distinctive
properties,
such
as
high
carrier
mobility,
short-channel
immunity,
and
strong
light-matter
interactions.
Recently,
various
methods
been
developed
for
the
preparation
of
2D
materials,
including
mechanical
exfoliation,
chemical
vapor
deposition,
solution-based
processes.
Among
these,
solution
processing
provides
a
cost-effective
low-temperature
approach
large-scale
production.
This
review
highlights
recent
advancements
solution-processed
focusing
on
optoelectronic
devices.
Additionally,
future
perspectives
are
proposed
advance
breakthrough
commercialization
technologies
value-added
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 27, 2025
Abstract
Harvesting
energy
from
low‐frequency
disordered
raindrop
motion
has
emerged
as
a
promising
hydrovoltaic
technology
for
power
generation
in
recent
years.
Hydrovoltaic
devices
have
garnered
widespread
attention
due
to
their
miniaturization,
portability,
and
substantial
potential.
However,
solid‐liquid
interactions
conventional
are
limited
by
the
strong
screening
charge
effect
of
film
structures,
which
leads
diminished
device
performance.
This
work
presents
three‐dimensional
(3D)
synergistic
strategy
patterning
zinc
oxide
(ZnO)
achieve
high
voltage
output.
At
50%
relative
humidity
20
°C,
single
patterned
ZnO
can
continuously
generate
pulse
exceeding
9
V
within
7
h,
is
15
times
greater
than
0.6
similarly
sized
thin‐film
device.
Further
assembling
multiple
parallel
units
ZnO,
supply
conducted
well
watch
demonstration.
Moreover,
lightweight
(20
g
m
−2
)
flexible
characteristics
make
them
ideal
large‐area
integration
collection
practical
applications.
Thousands
printed
fabricated
will
be
expected
establish
surface
micro/nanostructure
platforms
various
outdoor
environments
through
extensive
series‐parallel
connections.
Accounts of Chemical Research,
Journal Year:
2024,
Volume and Issue:
57(17), P. 2490 - 2499
Published: Aug. 16, 2024
ConspectusTwo-dimensional
materials
have
been
a
focus
of
study
for
decades,
resulting
in
the
development
library
nanosheets
made
by
variety
methods.
However,
many
these
atomically
thin
are
exfoliated
from
van
der
Waals
(vdW)
compounds,
which
inherently
weaker
bonding
between
layers
bulk
crystal.
Even
though
there
diverse
properties
and
structures
within
this
class
it
would
behoove
community
to
look
beyond
compounds
toward
exfoliation
non-vdW
as
well.
A
particular
that
may
be
amenable
ionically
bonded
layered
materials,
structurally
similar
vdW
but
alkali
ions
intercalated
layers.
Although
initially
they
more
difficult
exfoliate
due
lack
methodology
mechanical
exfoliation,
synthesis
techniques
developed
used
successfully
exfoliating
materials.
In
fact,
we
will
show,
some
cases
has
even
proven
advantageous
start
compound.The
method
highlight
here
is
chemical
significantly
better
understood
mechanistically
compared
when
was
first
conceived.
Encompassing
methods,
such
acid/base
reactions,
solvent
oxidative
extractions,
can
tailored
delamination
opens
up
possibilities
study.
addition,
beginning
with
analogues
lead
consistent
higher
quality
results,
overcoming
challenges
associated
general.
To
exemplify
this,
discuss
our
group's
work
on
1T'-WS
Two-dimensional
(2D)
semiconducting
dichalcogenides
hold
exceptional
promise
as
optoelectronic
materials
for
next-generation
electronic
and
photonic
devices,
well
their
hybrid
circuits.
Despite
this
potential,
the
pervasive
presence
of
defects
in
2D
results
carrier
mobility
photoluminescence
(PL)
that
fall
significantly
short
theoretical
predictions.
Although
defect
passivation
offers
a
potential
solution,
its
effects
have
been
inconsistent.
This
inconsistency
arises
from
current
methods,
which
fail
to
achieve
desired
binding
chemistry
band
structure
engineering
necessary
enhance
optical
electrical
properties
simultaneously.
In
work,
we
uncover
new
using
sequence-specific
chemical
(SSCP)
protocol
based
on
2-furanmethanothiol
(FSH)
bis(trifluoromethane)
sulfonimide
lithium
salt
(Li-TFSI),
allows
us
demonstrate
synchronized
100-fold
enhancement
both
WS2
monolayers.
We
propose
novel
synergistic
mechanism,
supported
by
ultrafast
transient
absorption
spectroscopy
(TA),
Hard
X-ray
photoelectron
(HAXPES),
density
functional
theory
(DFT)
calculations.
Our
findings
establish
performance
benchmark
monolayers,
paving
way
development
more
efficient
sustainable
semiconductor
technologies.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(36), P. 24617 - 24621
Published: Aug. 27, 2024
Two-dimensional
(2D)
materials
show
intriguing
and
diverse
properties
in
different
fields,
stimulating
chemists
to
develop
synthetic
functional
methodologies
for
producing
solution-processable
nanosheets
on
a
large
scale.
However,
it
is
still
challenging
prepare
2D
industrial
applications
without
sacrificing
their
lab-scale
properties.
Solid
lithiation
exfoliation
can
achieve
the
hundred-gram-scale
production
of
transition
metal
telluride
nanosheets,
making
one
most
effective
strategies
mass
nanomaterials.
In
this
Perspective,
we
highlight
advantages,
propose
challenges,
discuss
opportunities
solid
as
promising
commercially
viable
method
Advanced Optical Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 30, 2024
Abstract
Monolayer
transition
metal
dichalcogenides
(TMDCs)
have
extensive
applications
in
the
field
of
optics
and
optoelectronics
by
virtue
their
unique
band
structures
excitonic
properties.
Although
possessing
high
absorption
coefficient
emission
efficiency,
they
suffer
from
low
optical
absorptance
due
to
atomic
scale
thickness,
which
limits
photoluminescence
optoelectronic
performance.
In
spite
intense
research
efforts
on
enhancement
monolayer
TMDCs
cavities,
such
as
plasmonic
all‐dielectric
nanoresonators,
there
inevitably
exists
a
competition
between
them
because
loss
cavities.
Here,
strong
enhancements
WS
2
integrated
onto
TiO
nanohole
array
fabricated
colloidal
lithography
are
reported.
It
achieves
theoretically
tenfold
experimentally
sixfold
within
near
edge
when
TE
TM
modes
spectrally
overlap
with
A
exciton.
This
result
can
be
attributed
perfect
reflection
localization
properties
resonant
arrays.
Further,
is
also
significantly
improved
owing
increased
well
Purcell
effect.
Such
heterostructure
paves
way
for
designing
high‐efficiency
sources,
photodetectors,
photovoltaic
devices.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 16, 2024
The
unique
layer-stacking
in
two-dimensional
(2D)
van
der
Waals
materials
facilitates
the
formation
of
nearly
degenerate
phases
matter
and
opens
novel
routes
for
design
low-power,
reconfigurable
functional
materials.
Electrochemical
ion
intercalation
between
stacked
layers
offers
a
promising
approach
to
stabilize
bulk
metastable
explore
effects
extreme
carrier
doping
strain.
However,
situ
characterization
methods
study
structural
evolution
dynamical
properties
these
intercalated
remains
limited.
Here
experimental
platform
is
presented
capable
simultaneously
performing
electrochemical
lithium-ion
multimodal
ultrafast
lattice
using
both
electron
diffraction
nonlinear
optical
techniques.
Using
layered
semimetal
WTe
