Laser & Photonics Review,
Год журнала:
2022,
Номер
16(7)
Опубликована: Апрель 23, 2022
Abstract
As
an
excellent
representative
of
a
new
generation
semiconductor
materials,
perovskite
materials
are
sweeping
the
whole
photoelectric
field
like
storm
(such
as
photovoltaic,
electroluminescence,
detection
and
imaging,
memristor,
thermoelectricity,
other
fields).
In
show
unique
application
potential
imaging.
This
paper
overviews
recent
advances
units
(PDUs)
based
on
for
First,
key
characteristics
indexes
PDUs
introduced.
Then,
conventional
imaging
in
UV–vis–NIR
band
introduced
from
organic–inorganic
hybrid
all‐inorganic
respectively.
research
X‐ray
image
biological
is
summarized.
Finally,
prospects
discussed.
Chemistry of Materials,
Год журнала:
2021,
Номер
34(1), С. 405 - 413
Опубликована: Дек. 30, 2021
The
encapsulation
of
colloidal
lead
halide
perovskite
nanocrystals
within
silica
(SiO2)
is
one
the
strategies
to
protect
them
from
polar
solvents
and
other
external
factors.
Here,
we
demonstrate
overcoating
CsPbBr3
with
by
exploiting
anhydride-induced
transformation
Cs4PbBr6
nanocrystals.
CsPbBr3@SiO2
core–shell
are
obtained
after
(i)
a
reaction
between
maleic
anhydride
in
toluene
that
yields
maleamic
acid
(ii)
silica-shell
growth
around
via
hydrolysis
added
alkoxysilanes.
necessary
promote
shell
formation
alkoxysilanes,
as
demonstrated
control
experiments.
best
samples
as-prepared
consist
∼10
nm
single-crystal
cores
surrounded
∼5–7
amorphous
shell.
Despite
their
structure,
such
nanostructures
poor
emitters
degrade
minutes
exposure
ethanol.
photoluminescence
intensity
improved
treatment
solution
PbBr2
ligands,
stability
ethanol
extended
several
days
applying
an
additional
step.
Overall,
investigated
approach
outlines
strategy
for
making
utilizing
transformative
chemistry
metal
halides
reveals
interesting
insights
regarding
conditions
required
nanocrystal
formation.
Advanced Functional Materials,
Год журнала:
2021,
Номер
31(49)
Опубликована: Сен. 9, 2021
Abstract
Metal
halide
perovskites
(MHPs)
have
become
a
promising
candidate
in
myriad
of
applications,
such
as
light‐emitting
diodes,
solar
cells,
lasing,
photodetectors,
photocatalysis,
transistors,
etc.
This
is
related
to
the
synergy
their
excellent
features,
including
high
photoluminescence
quantum
yields,
narrow
and
tunable
emission,
long
charge
carrier
lifetimes,
broad
absorption
spectrum
along
with
extinction
absorptions
coefficients,
among
others.
However,
main
bottleneck
poor
stability
MHPs
under
ambient
conditions.
imposing
severe
restrictions
respect
industrialized
applications
commercialization.
In
this
context,
metal
oxide
(MO
x
)
coatings
recently
emerged
an
efficient
strategy
toward
overcoming
stabilities
issues
well
retaining
properties
MHPs,
therefore
facilitate
development
devices’
performances.
review
provides
summary
recent
progress
on
synthetic
methods,
enhanced
techniques
assess
MHPs@MO
composites,
.
Specially,
novel
approaches
fabricate
composites
new
are
also
reported
for
first
time.
rounded
by
critical
outlook
about
current
MHPs’
further
direction
ensure
bright
future
Advanced Electronic Materials,
Год журнала:
2022,
Номер
8(5)
Опубликована: Фев. 6, 2022
The
unique
energy
conversion
characteristics
of
metal
halide
perovskite
(MHP)
materials,
which
can
be
hardly
observed
in
conventional
semiconductors
and
oxides,
have
boosted
their
promising
application
detecting
sensing
devices,
addition
to
famous
optoelectronic
functions.
Herein,
the
recent
progresses
state-of-the-art
applications
MHPs
are
focused
on
X-ray
diagnosis,
cardiac
detection,
bionic
retina,
artificial
synapse,
cell
imaging,
others.
Owing
emerging
electrical
properties
with
multifield
coupled
response
effect,
photoelectric,
electro-optical,
all-optical
functions,
demonstrate
prospects
diagnosis
treatment
various
diseases.
As
functional
provide
a
new
platform
for
future
biomedical
devices.
This
review
article
is
expected
present
current
status
on,
further
promote
MHP
materials
Laser & Photonics Review,
Год журнала:
2022,
Номер
16(7)
Опубликована: Апрель 23, 2022
Abstract
As
an
excellent
representative
of
a
new
generation
semiconductor
materials,
perovskite
materials
are
sweeping
the
whole
photoelectric
field
like
storm
(such
as
photovoltaic,
electroluminescence,
detection
and
imaging,
memristor,
thermoelectricity,
other
fields).
In
show
unique
application
potential
imaging.
This
paper
overviews
recent
advances
units
(PDUs)
based
on
for
First,
key
characteristics
indexes
PDUs
introduced.
Then,
conventional
imaging
in
UV–vis–NIR
band
introduced
from
organic–inorganic
hybrid
all‐inorganic
respectively.
research
X‐ray
image
biological
is
summarized.
Finally,
prospects
discussed.
