ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(15), P. 19318 - 19329
Published: April 5, 2024
Studies
indicated
that
two-dimensional
(2D)
metal
halide
perovskites
(MHPs)
embodied
with
three-dimensional
(3D)
MHPs
were
a
facile
way
to
realize
efficient
and
stable
perovskite
solar
cells
(PSCs)
photodetectors
(PPDs).
Here,
high-performance
PSCs
PPDs,
which
are
based
on
2D/3D
bilayer
thin
films,
where
the
2D
created
by
binary
conjugated
organic
cations,
reported.
Systemically
studies
reveal
above
novel
films
possess
an
enlarged
crystal
size,
balanced
charge
transport,
reduced
carrier
recombination,
smaller
charge-transfer
resistance,
accelerated
charge-extraction
process
compared
single
cation.
As
result,
film
exhibit
power
conversion
efficiency
of
22.76%.
Moreover,
unencapsulated
dramatically
enhanced
stability
those
In
addition,
PPDs
projected
detectivity
1016
cm
Hz1/2/W
linear
dynamic
range
108
dB
at
room
temperature.
Our
indicate
development
cation-based
incorporated
3D
is
simple
method
PPDs.
The
evolution
of
photovoltaic
cells
is
intrinsically
linked
to
advancements
in
the
materials
from
which
they
are
fabricated.
This
review
paper
provides
an
in-depth
analysis
latest
developments
silicon-based,
organic,
and
perovskite
solar
cells,
at
forefront
research.
We
scrutinize
unique
characteristics,
advantages,
limitations
each
material
class,
emphasizing
their
contributions
efficiency,
stability,
commercial
viability.
Silicon-based
explored
for
enduring
relevance
recent
innovations
crystalline
structures.
Organic
examined
flexibility
potential
low-cost
production,
while
perovskites
highlighted
remarkable
efficiency
gains
ease
fabrication.
also
addresses
challenges
scalability,
environmental
impact,
offering
a
balanced
perspective
on
current
state
future
these
technologies.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 27, 2024
Abstract
Organic–inorganic
halide
perovskite
solar
cells
(PSCs)
have
attracted
significant
attention
in
photovoltaic
research,
owing
to
their
superior
optoelectronic
properties
and
cost‐effective
manufacturing
techniques.
However,
the
unbalanced
charge
carrier
diffusion
length
materials
leads
recombination
of
photogenerated
electrons
holes.
The
inefficient
collecting
process
severely
affects
power
conversion
efficiency
(PCE)
PSCs.
Herein,
a
solution‐processed
SnO
2
array
electron
transport
layer
with
precisely
tunable
micro‐nanostructures
is
fabricated
via
bubble‐template‐assisted
approach,
serving
as
both
layers
scaffolds
for
layer.
Due
optimized
transporting
pathway
enlarged
grain
size,
PSCs
achieve
PCE
25.35%
(25.07%
certificated
PCE).
Energy & Fuels,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 15, 2025
Recently,
organic–inorganic
hybrid
perovskite
solar
cells
(PSCs)
have
attracted
extensive
research
interest.
At
present,
the
main
solvent
commonly
used
in
precursor
solution
is
N,N-dimethylformamide
(DMF),
but
DMF
highly
toxic
with
high
volatility
at
room
temperature,
which
not
conducive
to
large-scale
promotion
of
cells.
N-Methyl
pyrrolidone
(NMP)
considered
be
a
green
less
toxicity,
and
it
can
biodegrade
harm
human
body
environment,
commercialization
wide-scale
adoption
PSCs.
However,
harmful
chemical
reactions
mismatched
energy
levels
between
film
prepared
by
using
NMP
as
single
for
NiOx
layer
limit
photoelectric
performance
Therefore,
we
introduced
MeO-2PACz
optimize
lower
interface
film,
resulted
higher
quality
thereby
improving
conversion
efficiency
(PCE)
stability
As
result,
NiOx/MeO-2
Pacz-based
PSCs
achieved
champion
PCE
17.69%,
currently
highest
that
NMP-processed
films.
In
addition,
device
maintains
above
80%
initial
value
after
being
stored
air
25
°C
relative
humidity
20–30%
600
h.
Solar RRL,
Journal Year:
2023,
Volume and Issue:
7(7)
Published: Feb. 8, 2023
Perovskite
materials
have
demonstrated
excellent
performance
in
the
field
of
solar
cells,
and
device
efficiency
has
already
exceeded
25%.
However,
to
date,
perovskite
cells
(PSCs)
not
been
able
achieve
large‐scale
production.
The
biggest
obstacle
commercializing
PSCs
is
stability
problem
that
widely
criticized
since
their
inception.
In
last
5
years,
emergence
2D/3D
perovskites
provided
a
new
way
solve
this
problem.
review,
representative
work
on
summarized,
focusing
how
structures
can
simultaneously
improve
stability.
Starting
from
materials,
current
material
system
with
structure,
as
well
bulky
organic
molecules
used
prepare
perovskites,
summarized
corresponding
preparation
methods
are
discussed.
After
that,
influence
structure
crystallization
passivation,
stabilization,
protection
2D
3D
perovskite,
mechanism
heterojunction
discussed
depth.
end,
development
aspects
research
status,
advantages,
problems
encountered,
future
directions
analyzed
prospected.
ACS Applied Materials & Interfaces,
Journal Year:
2022,
Volume and Issue:
14(16), P. 18744 - 18750
Published: April 14, 2022
Room
temperature
operated,
solution-processed
ultrasensitive
broadband
photodetectors
are
widely
used
in
various
industrial
companies
the
scientific
and
medical
sectors.
Herein,
we
report
ultrahigh
detectivity
based
on
ternary
perovskite-organic
composites.
To
ensure
photodetector
perovskites
has
a
photoresponse
from
ultraviolet-visible
to
near-infrared
(NIR)
region,
low
optical
gap
n-type
conjugated
organic
molecules
incorporated
with
three-dimensional
(3D)
mixed
two-dimensional
(2D)
form
composites,
which
possess
an
extended
spectral
response
up
NIR
region
superior
film
characteristics
compared
2D-3D
perovskite
Moreover,
composites
exhibit
enhanced
photocurrent
suppressed
dark
current
those
2D/3D
As
result,
at
room
temperature,
375
1000
nm,
whereas
800
nm.
Furthermore,
have
photodetectivity
over
1015
cm
Hz1/2
W-1
(Jones)
1013
Jones
linear
dynamic
range
110
dB,
fast
time.
All
these
results
demonstrate
that
developed
facile
way
realize
uncooled
Advanced Functional Materials,
Journal Year:
2022,
Volume and Issue:
32(51)
Published: Oct. 9, 2022
Abstract
The
absent
photo‐response
in
near‐infrared
(NIR)
light
(>800
nm)
of
lead‐based
perovskite
solar
cells
(PSCs)
limits
the
further
improvement
their
power
conversion
efficiency
(PCE).
Here,
a
narrow
bandgap
p‐type
phthalocyanine
derivative
(Copper(II)
2,3,9,10,16,17,23,24‐octakis((4‐(bis(4‐methoxyphenyl)amino)phenyl)ethynyl)phthalocyanine
–8TPAEPC)
with
NIR
absorption
is
synthesized
to
extend
photovoltaic
response
850
nm.
After
doping
8TPAEPC
into
photoactive
layer,
crystal
quality
improved,
resulting
its
good
electrical
conductivity
and
less
surface
defects.
Furthermore,
molecules
stacking
on
grain
boundaries
construct
charge
transportation
paths,
as
well
p–n
bulk
heterojunction
enhanced
built‐in
potential.
target
PSCs
are
optimized
notably
PCE
from
20%
up
22.10%,
excellent
stability
that
over
80%
initial
level
at
70–80%
relative
humidity
can
be
maintained
for
more
than
500
h,
benefiting
improved
hydrophobicity
8TPAEPC.
In
addition,
also
serves
dopant‐free,
highly
carrier‐mobile,
moreover,
NIR‐responsive
hole
transport
layer
(HTL)
boosted
20.42%
reaches
state
art
among
dopant‐free
metal
phthalocyanines
HTL‐based
PSCs.
