Chemical Communications,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
Recent
advances
in
the
development
of
multiple
classes
materials
applied
to
buried
interface
engineering
for
highly
efficient
and
stable
perovskite
solar
cells,
including
organic,
inorganic,
polymeric
materials.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 5, 2025
Abstract
2D
Ruddlesden‐Popper
(RP)
perovskites
have
garnered
increasing
attention
for
their
excellent
photoresponse,
characterized
by
high
carrier
mobility,
tunable
bandgaps,
optical
absorption,
and
molecular
asymmetry.
Herein,
centimeter
scale
single
crystal
hybrid
perovskites,
BA
2
PbBr
4
(BPB)
is
synthesized,
using
quasi‐static
cooling
method
composited
with
ferroelectric
PVDF‐TrFE(PT)
film
to
construct
a
multi‐field
coupling
photodetector
(PD)
via
van
der
Waals
force
contact.
Ferroelectric
tests
show
that
the
PT
exhibits
saturated
polarization
strength
of
3.6
µC
cm
−2
,
allowing
localized
field
modulate
band
structure
enhance
photocurrent.
The
Heterojunction
systems
exhibit
ultra‐high
responsivity
(15.3
A
W
−1
)
detectivity
(1.99
×
10
13
Jones)
under
390
nm
illumination
at
3
V
bias,
performance
improvement
over
times
compared
BPB
PDs.
Furthermore,
PDs
highly
stable
I–t
curve
photocurrent
retention
rate
97.4%.
Leveraging
this
feature,
large‐area
imaging
device
designed
level
scale,
enabling
multifunctional
vision
applications
accurate
letter
process
anti‐interference
number
detection.
work
presents
valuable
insight
in
design
future
autonomous
driving
systems.
ACS Photonics,
Journal Year:
2024,
Volume and Issue:
11(8), P. 3365 - 3374
Published: July 24, 2024
Organic–inorganic
hybrid
perovskite
solar
cells
(PSCs)
have
shown
impressive
photoelectric
conversion
efficiency
(PCE)
but
suffer
from
inevitable
degradation
when
exposed
to
air
and
light.
Replacing
the
organic
cations
with
inorganic
Cs+
yield
all-inorganic
CsPbX3
perovskites
can
improve
stability
under
environmental
pressure.
Among
them,
cesium
lead
bromide
(CsPbBr3)
shows
great
tolerance
illumination,
humidity,
heat,
oxygen
attack.
However,
energy
gap
between
carbon
electrode
CsPbBr3
limits
carrier
separation–transfer
rate.
Herein,
p-type
charge-transfer-doped
NiO
nanocrystals
are
employed
as
hole
transport
materials
in
PSCs
a
fluorine-doped
tin
oxide
(FTO)/SnO2/CsPbBr3/NiO-l-Cys/carbon
structure.
This
combination
reduces
charge-carrier
recombination
by
decreasing
potential
energy-level
barrier
layer.
The
coordination
of
structure
associated
interfacial
charge
extraction–transfer
action
leads
remarkable
enhancement
PCE
(9.61%)
much
higher
open-circuit
voltage
(1.614
V),
surpassing
those
achieved
hole-free
devices
(7.35%
1.504
V,
respectively).
PSC
device
assembled
displays
good
high
humidity
temperature
for
30
days.
greatly
improved
PCE,
coupled
stability,
demonstrates
l-cysteine-doped
future
use
hole-transporting
material
PSCs.
Nanoscale Advances,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
The
–OH
groups
in
cellulose
chains
allow
controlling
perovskite
crystallization,
thus
performance,
and
stability
when
is
used
as
an
additive
to
deposit
films
a
single-step,
shown
by
replacing
the
with
acetate
groups.
Nano Letters,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 21, 2025
CsPbI2Br
solar
cells
are
a
kind
of
important
inorganic
perovskite
photovoltaic
(PV)
device
that
can
serve
as
the
top
in
tandem
configuration
or
semitransparent
PV
devices
with
balanced
structural
stability
and
light
absorption.
However,
issues
relating
to
their
power
conversion
efficiency
(PCE)
long-term
still
severely
impeded
by
uncoordinated
Pb2+
migratable
I-.
To
effectively
passivate
meanwhile
anchor
I-,
herein,
we
propose
simple
strategy
adding
yttrium
acetate
(Y(Ac)3)
photoactive
layer.
A
leading
PCE
15.53%,
together
notably
improved
reduced
current-voltage
hysteresis,
indicates
effectiveness
this
additive
strategy,
demonstrated
carbon-based
hole-transport-layer
(HTL)-free
having
higher
performance-to-cost
ratio
than
conventional
counterparts
because
they
abandon
usage
noble
metal
electrodes
expensive
organic
HTLs
also
detrimental
Solar RRL,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 24, 2025
Choosing
the
appropriate
laser‐electrical
converter
in
laser
power
transmission
(LPT)
technology
is
crucial.
However,
LPT
remains
largely
unexplored,
particularly
perovskite
cells.
CsPbBr
3
demonstrates
excellent
stability
against
moisture,
radiation,
and
heat.
Moreover,
owing
to
wide
bandgap
of
,
devices
utilizing
this
absorber
demonstrate
high
open‐circuit
voltage,
making
them
suitable
for
carbon‐based
cells
(C‐PLCs).
In
study,
we
introduced
p‐type
CuSCN
nanocrystals
as
modifier
proposed
a
simple
method
constructing
CuSCN‐CsPbBr
gradient
hybrid
films.
It
noteworthy
that
flammability
facilitates
micro‐flame‐induced
surface
recrystallization
grain
boundary
reconstruction
during
annealing
process.
As
expected,
crystallinity
absorbance
intensity
photo‐responsive
layer
were
optimized.
The
trap
states
passivated,
carrier
transport
extraction
accelerated.
Consequently,
photovoltaic
performance
C‐PLCs
was
enhanced
by
embedding
into
.
What
exciting
modified
with
exhibit
an
impressive
conversion
efficiency
56.57%
voltage
1.52
V.
This
shows
film
significant
potential
use
technology.