Materials Today Electronics,
Journal Year:
2024,
Volume and Issue:
9, P. 100111 - 100111
Published: Aug. 4, 2024
Halide
perovskites
are
gaining
prominence
as
promising
materials
for
future
electronic
applications,
primarily
due
to
their
unique
properties
including
long
carrier
diffusion
lengths,
tunable
bandgap,
facile
synthesis,
and
cost
efficiency.
However,
polycrystalline
halide
perovskite
thin
films,
which
have
been
widely
studied
date,
significant
drawbacks
uncontrollable
grain
boundaries
instability
issues.
Recently,
low-dimensional
(LD
HPs)
offer
enhanced
stability
adaptable
morphologies,
making
them
attractive
candidates
next-generation
electronics
beyond
optoelectronics.
This
review
comprehensively
explores
recent
advancements
in
LD
HP-based
electronics,
covering
structural
characteristics,
synthesis
methods
tailored
different
dimensions,
diverse
applications.
Furthermore,
the
impressive
performance
demonstrated
by
HPs
applications
resistive
random-access
memory,
advanced
transistors,
neuromorphic
computing
hardware
is
discussed.
Finally,
outlines
challenges
perspectives
required
scale
up
commercial
production,
offering
valuable
insights
researchers
venturing
into
realm
of
new
electronics.
Langmuir,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 27, 2025
An
ultrafast-responsive
α-Fe2O3/Fe2(MoO4)3
nanocomposite
was
developed
for
the
detection
of
ethanol
vapor.
The
synthesized
utilizing
a
green,
normal-pressure,
microwave-assisted
method
followed
by
an
in
situ
solid-state
reaction
process
with
flower-like
MoS2
as
unique
precursor.
resulting
composite
presents
porous,
agminated
petal-like
structure
α-Fe2O3
nanoparticles
homogeneously
attached
to
surfaces
Fe2(MoO4)3
nanosheets.
Systematic
analyses
have
demonstrated
that
excels
gas-sensing
performance,
exhibiting
ultrafast
response/recovery,
high
sensitivity,
and
selectivity
vapor
concentrations
ranging
from
1
50
ppm.
5-Fe2O3/Fe2(MoO4)3
sensor
exhibits
best
properties
comparison
sensors
other
ratios.
At
optimal
temperature
200
°C,
achieves
peak
response
ppm
time
5
s
12.8.
Notably,
boasts
impressive
3
at
240
while
maintaining
times
under
6
recovery
within
min
across
range
160
°C.
In
addition,
demonstrates
good
long-term
stability.
enhanced
ethanol-sensing
could
be
attributed
its
three-dimensional
porous
structure,
synergistic
effect
between
species,
presence
oxygen
vacancy
defects.
