An
ionic
liquid
(B4PBF₄)
was
synthesized
and
characterized
using
spectroscopic
techniques,
incorporating
it
in
different
proportions
(0.25,
0.5,
1.5%
w/w)
into
thin
perovskite
films.
The
results
show
that
1.5
%
concentration
significantly
improves
the
optical
properties
by
minimizing
trap
states
preventing
charge
recombination.
XPS
analysis
indicates
a
strong
interaction
between
lead
halides
at
this
proportion.
Additionally,
photovoltaic
devices
fabricated
with
percentage
achieved
higher
efficiency.
In
terms
of
stability,
also
prevented
water
absorption
on
surface,
delaying
film
degradation
up
to
500
h.
Results in Engineering,
Год журнала:
2024,
Номер
22, С. 102106 - 102106
Опубликована: Апрель 6, 2024
For
the
next
generation
of
photovoltaic
devices,
perovskite
solar
cells
(PSCs)
appear
as
a
good
choice
because
they
are
simple
and
convert
energy
to
electricity
very
efficiently.
Recent
years
have
seen
great
deal
interest
in
organic-inorganic
lead
halide
perovskites
due
their
exceptional
optoelectronic
properties.
Nonetheless,
additional
commercialization
Pb
element
is
still
restricted
by
its
inevitable
toxicity.
To
address
instability
toxicity
hybrid
perovskite,
it
imperative
produce
entirely
inorganic
lead-free
nanocrystals.
Cs4CuSb2Cl12
offers
promising
qualities
strong
stability
against
light,
heat,
humidity
overcome
these
drawbacks.
It
possesses
an
efficient
photo-generated
carrier
mobility.
In
this
study,
cell
with
novel
configuration
FTO/WS2/Cs4CuSb2Cl12/CuSbS2/Ni
has
been
optimized
using
SCAPS-1D
simulation
software
investigates
potential
nanocrystal
cell.
The
impact
different
characteristics
charge
transport
materials
on
reported.
Additionally,
study
computationally
optimizes
thickness
layer,
doping
concentration,
defect
density,
other
input
parameters
propose
effective
PSC
power
conversion
efficiency
23.10
%,
Voc
1.1675V,
FF
83.33
%.
Energy Nexus,
Год журнала:
2024,
Номер
13, С. 100282 - 100282
Опубликована: Фев. 24, 2024
This
review
article
gives
a
short
overview
of
the
basic
principle
and
criteria
to
evaluate
performance
dye-sensitized
solar
cells.
Experimental
measurements
such
as
short-circuit
current
density,
open-circuit
photovoltage,
fill
factor,
energy
conversion
efficiency,
light
harvesting
band
gap,
are
discussed
formulas
measure
them
provided.
In
addition,
density
functional
theory
calculated
parameters
often
used
dyes
for
cells
explained
formulated.
These
include
energy,
oscillator
strength,
injection
driving
force,
regeneration
force
charge
recombination,
excited
state
lifetime,
character
(e.g.
metal
based,
ligand
π,
π*
etc.)
highest
occupied
lowest
unoccupied
molecular
orbital,
natural
transition
orbitals,
gap
reorganization
electron
hole.
The
relationship
between
experimentally
measured
is
explained.
An
enhanced
improved
anticipated
with
higher
values
regeneration,
lower
energy.
Additionally,
dipole
moment
dye
perpendicular
TiO2
semiconductor
surface
expected
enhance
consequently
contributing
overall
Figures
illustrate
different
measurable
selected
examples
from
literature
techniques
can
be
employed
in
subsequent
experimental
theoretical
studies
validate
potential
new
use
Sustainability,
Год журнала:
2023,
Номер
15(21), С. 15445 - 15445
Опубликована: Окт. 30, 2023
The
production
and
consumption
of
energy
must
be
converted
to
renewable
alternatives
in
order
meet
climate
targets.
During
the
past
few
decades,
solar
photovoltaic
systems
(PVs)
have
become
increasingly
popular
as
an
alternative
source.
PVs
generate
electricity
from
sunlight,
but
their
has
required
governmental
support
through
market
interventions
due
lack
competitiveness
on
market.
Despite
40
years
attempts
establish
PV
technology
such
interventions,
aim
this
paper
is
find
out
what
general
conclusions
can
drawn
regarding
different
technologies.
Our
study
examines
peer-reviewed
studies
start
up
2023
answer
these
questions.
literature
indicates
that
not
only
developed
countries
also
developing
emerging
nations
possess
significant
potential
mitigate
adverse
effects
change
by
adopting
sources.
Leading
players
offer
less
subsidizing
both
equipment
installation
processes.
As
a
result,
initiative
contribute
sustainable
development
our
planet.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 25, 2024
Abstract
Perovskite
solar
cells
(PSCs)
are
exuding
unique
charm
in
the
third
generation
of
thin
film
cell
technology
with
high
power
conversion
efficiency
(PCE)
and
low
production
cost.
Recently,
lead‐free
tin
halide
perovskite
(TPSCs)
have
drawn
significant
research
interests
due
to
advantages
toxicity,
near‐ideal
bandgap
carrier
mobility.
However,
rapid
crystallization
easy
oxidation
limits
quality
final
performance
cells.
Therefore,
deposition
high‐quality
films
is
key
advance
TPSCs.
In
this
review,
classical
theory
solution
nucleation
crystal
growth
reviewed
correlated
practical
film.
The
physicochemical
properties
those
lead
counterpart
differences
process
carefully
compared.
On
basis,
recent
regulation
strategies
systematically
summarized
terms
management,
intermediate
phase
engineering
regulation.
addition,
preparation
mixed
tin‐lead
(Sn‐Pb)
PSCs
toward
also
discussed,
as
well
limiting
factors
for
device
stability.
Finally,
future
challenges
prospects
discussed
more
efficient
stable
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 16, 2025
Abstract
Defect
density
on
the
perovskite
film
surface
significantly
exceeds
that
found
in
bulk,
primarily
due
to
presence
of
dangling
bonds
and
excessive
strain.
Herein,
a
synergistic
engineering
is
reported
aimed
at
reducing
defects
films.
This
method
involves
subjecting
thermally‐annealed
films
controlled
cooling
condition
involving
an
ambient
environment
with
regulated
humidity,
as
opposed
nitrogen
environment,
followed
by
phenethylammonium
iodide
(PEAI)
passivation.
The
treated
moisture
(MC)
exhibit
enhanced
radiative
recombination,
prolonged
charge
carrier
lifetime,
improved
hole
transport
extraction
when
contact
layer
(HTL),
alongside
significant
reduction
Notably,
passivation
effect
PEAI
MC‐treated
amplified
compared
subjected
(NC)
treatment,
evidenced
more
uniform
potential
mapping
markedly
extended
lifetime.
may
arise
from
higher
ratio
newly‐formed
2D
phase
PEA
2
FAPb
I
7
PbI
4
film.
Consequently,
MC‐based
solar
cell
(PSC)
achieves
champion
power
conversion
efficiency
(PCE)
25.28%,
surpassing
NC‐treated
device,
which
exhibits
PCE
only
24.01%.
