Advanced Functional Materials,
Год журнала:
2024,
Номер
34(32)
Опубликована: Апрель 8, 2024
Abstract
Inverted
positive‐intrinsic‐negative
(
p
‐i‐
n
)
perovskite
solar
cells
(IPSCs)
have
attracted
widespread
attention
due
to
their
low
fabrication
temperature,
good
stability
in
ambient
air,
and
the
potential
for
use
flexible
tandem
devices.
In
recent
years,
self‐assembled
monolayers
(SAMs)
been
investigated
as
a
promising
hole‐selective
contact
IPSCs,
leading
an
impressive
record
efficiency
of
about
26%,
which
is
comparable
that
regular
counterparts.
This
review
focuses
on
progress
SAM‐based
IPSCs
from
perspective
energy
level
matching,
defect
passivation,
interface
carrier
extraction,
SAMs’
improvement,
well
advances
up‐scalable
SAMs
layers
efficient
modules
A
cost
analysis
other
commonly
used
materials
conducted
evaluate
cost‐effectiveness
photovoltaic
applications.
Finally,
future
challenges
are
pointed
out
perspectives
how
up‐scale
improve
long‐term
operational
provided.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Фев. 27, 2024
Abstract
X-ray
detection
is
widely
used
in
various
applications.
However,
to
meet
the
demand
for
high
image
quality
and
accuracy
diagnosis,
raw
data
increases
imposes
challenges
conventional
hardware
regarding
transmission
power
consumption.
To
tackle
these
issues,
we
present
a
scheme
of
in-X-ray-detector
computing
based
on
CsPbBr
3
single-crystal
detector
with
convenient
polarity
reconfigurability,
good
linear
dynamic
range,
robust
stability.
The
features
stable
trap-free
device
structure
achieves
range
106
dB.
As
result,
could
achieve
edge
extraction
imaging
compression
ratio
~50%,
also
be
programmed
trained
perform
pattern
recognition
tasks
100%.
Our
research
shows
that
can
flexible
complex
scenarios,
making
it
promising
platform
intelligent
imaging.
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(22)
Опубликована: Фев. 8, 2024
Abstract
Interface
engineering
is
known
for
effectively
improving
interfacial
contact
and
passivating
defects
to
enhance
device
performance
of
inverted
perovskite
solar
cells
(PSCs).
Currently,
most
works
focus
on
surface
passivation,
while
the
buried
interface
equally
important.
The
film
quality
layer
greatly
relies
interface,
leaving
a
pronounced
impact
overall
performance.
In
addition,
resolving
energy
level
mismatch
at
remains
challenging.
Optimizing
becomes
promising
approach
high‐efficiency
PSCs.
This
review
summarizes
recent
advances
in
emphasize
importance
corresponding
characterization
techniques.
various
functions
are
carefully
discussed,
including
crystallization
modulation,
defect
alignment,
chemical
reaction
inhibition,
bridge,
dipole
cancellation
novel
Finally,
current
challenges
prospects
put
forward
that
should
be
addressed
further
improve
Advanced Materials,
Год журнала:
2024,
Номер
36(41)
Опубликована: Авг. 14, 2024
Abstract
Lead
halide
perovskite
solar
cells
(PSCs)
have
emerged
as
one
of
the
influential
photovoltaic
technologies
with
promising
cost‐effectiveness.
Though
mild
processabilities
to
massive
production,
inverted
PSCs
long
suffered
from
inferior
performances
due
intractable
defective
states
at
boundaries
and
interfaces.
Herein,
an
in
situ
passivation
(ISP)
method
is
presented
effectively
adjust
crystal
growth
kinetics
obtain
well‐orientated
films
passivated
interfaces,
successfully
enabled
new
access
high‐performance
PSCs.
The
study
unravels
that
strong
yet
anisotropic
ISP
additive
adsorption
between
different
facets
accompanied
engineering
yield
high‐quality
(111)‐orientated
crystallites
superior
properties.
ISP‐derived
achieved
remarkable
power
conversion
efficiencies
(PCEs)
26.7%
(certified
26.09%
a
5.97
mm
2
active
area)
24.5%
23.53%
1.28
cm
area),
along
decent
operational
stabilities.
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(32)
Опубликована: Апрель 8, 2024
Abstract
Inverted
positive‐intrinsic‐negative
(
p
‐i‐
n
)
perovskite
solar
cells
(IPSCs)
have
attracted
widespread
attention
due
to
their
low
fabrication
temperature,
good
stability
in
ambient
air,
and
the
potential
for
use
flexible
tandem
devices.
In
recent
years,
self‐assembled
monolayers
(SAMs)
been
investigated
as
a
promising
hole‐selective
contact
IPSCs,
leading
an
impressive
record
efficiency
of
about
26%,
which
is
comparable
that
regular
counterparts.
This
review
focuses
on
progress
SAM‐based
IPSCs
from
perspective
energy
level
matching,
defect
passivation,
interface
carrier
extraction,
SAMs’
improvement,
well
advances
up‐scalable
SAMs
layers
efficient
modules
A
cost
analysis
other
commonly
used
materials
conducted
evaluate
cost‐effectiveness
photovoltaic
applications.
Finally,
future
challenges
are
pointed
out
perspectives
how
up‐scale
improve
long‐term
operational
provided.
