European Journal of Theoretical and Applied Sciences,
Год журнала:
2025,
Номер
3(2), С. 236 - 248
Опубликована: Март 11, 2025
The
rising
global
demand
for
sustainable
energy
solutions
has
established
photovoltaic
(PV)
technology
as
a
crucial
component
in
the
shift
to
renewable
energy.
This
study
examines
current
improvements
systems,
emphasising
material
innovations,
smart
grid
integration,
and
storage
technologies
that
improve
efficiency
dependability.
research
emphasises
significance
of
high-efficiency
solar
cells,
including
perovskite
bifacial
technologies,
enhancing
production.
At
same
time,
artificial
intelligence
(AI)
Internet
Things
(IoT)
facilitate
advanced
management.
Incorporating
systems
industrial
applications
building-integrated
photovoltaics
(BIPV)
shown
considerable
economic
environmental
advantages.
Notwithstanding
obstacles
like
elevated
early
expenditures,
scalability
issues,
regulatory
impediments,
ongoing
technical
progress
favourable
policies
are
anticipated
propel
additional
commercialisation.
article
market
trends,
competitiveness,
future
potential
developing
ecosystem.
Materials Futures,
Год журнала:
2024,
Номер
3(2), С. 022102 - 022102
Опубликована: Апрель 24, 2024
Abstract
Perovskite
(PVK)
solar
cells
(PSCs)
have
garnered
considerable
research
interest
owing
to
their
cost-effectiveness
and
high
efficiency.
A
systematic
annual
review
of
the
on
PSCs
is
essential
for
gaining
a
comprehensive
understanding
current
trends.
Herein,
analysis
papers
reporting
key
findings
in
2023
was
conducted.
Based
results,
were
categorized
into
six
classifications,
including
regular
n–i–p
PSCs,
inverted
p–i–n
PVK-based
tandem
cells,
PVK
modules,
device
stability,
lead
toxicity
green
solvents.
Subsequently,
detailed
overview
summary
advancements
within
each
classification
presented.
Overall,
this
serves
as
valuable
resource
guiding
future
endeavors
field
PSCs.
ACS Energy Letters,
Год журнала:
2024,
Номер
9(5), С. 2248 - 2256
Опубликована: Апрель 17, 2024
Two-dimensional
(2D)
perovskites
are
tailored-photoelectric-responsive
materials
owing
to
their
lattice
softness
and
designable
multifunctional
spacer
cations.
However,
the
inferior
charge-carrier
characteristics
in
these
2D
systems
intolerable
for
photovoltaic
devices.
Here,
we
introduced
a
novelty
cation
3,3-difluoropyrrolidinium
(DFP)
synthesize
Ruddlesden–Popper
(RP)
perovskite,
(DFP)2PbI4.
The
multiple
hydrogen
bonds
spacing
region
of
(DFP)2PbI4
drive
structure
toward
uniqueness
with
average
Pb─I─Pb
bond
angles
over
170°.
This
merit
coupled
large
dipole
moment
DFP
demonstrates
unique
bandgap
(2.20
eV)
small
exciton
binding
energies
(99.76
meV)
With
stacking
inorganic
layers,
(DFP)2MA4Pb5I16
(MA+:
CH3NH3+)
film
demonstrated
an
improved
electron
diffusion
length
(920
nm)
fast
carrier
extraction
(0.73
μs)
at
device
level.
resultant
solar
cells
achieved
champion
power
conversion
efficiency
(PCE)
19.43%.
Furthermore,
unencapsulated
devices
exhibited
excellent
stability
under
continuous
illumination
persistent
heating
conditions.
Journal of the American Chemical Society,
Год журнала:
2024,
Номер
146(10), С. 6974 - 6982
Опубликована: Фев. 28, 2024
The
two-dimensional
(2D)
perovskites
have
drawn
intensive
attention
due
to
their
unique
stability
and
outstanding
optoelectronic
properties.
However,
the
debate
surrounding
spatial
phase
distribution
band
alignment
among
different
2D
phases
in
quasi-2D
perovskite
has
created
complexities
understanding
carrier
dynamics,
hindering
material
device
development.
In
this
study,
we
employed
highly
sensitive
transient
absorption
spectroscopy
investigate
dynamics
of
(BA)2(MA)n−1PbnI3n+1
Ruddlesden–Popper
thin
films,
nominally
prepared
as
n
=
4.
We
observed
carrier-density-dependent
electron
hole
transfer
between
three-dimensional
(3D)
phases.
Under
a
low
density
within
linear
response
range,
successfully
resolved
three
ultrafast
processes
both
transfers,
spanning
from
hundreds
femtoseconds
several
picoseconds,
tens
picoseconds
nanoseconds,
which
can
be
attributed
lateral-epitaxial,
partial-epitaxial,
disordered-interface
heterostructures
3D
By
considering
interplay
structure,
alignment,
proposed
synthesis
strategies
aimed
at
enhancing
transport.
Our
results
not
only
provide
deep
insights
into
an
accurate
intrinsic
photophysics
but
also
inspire
advancements
practical
application
these
materials.
Advanced Functional Materials,
Год журнала:
2023,
Номер
34(12)
Опубликована: Дек. 14, 2023
Abstract
2D
Dion–Jacobson
(DJ)
tin
halide
perovskite
shows
impressive
stability
by
introducing
diamine
organic
spacer.
However,
due
to
the
dielectric
confinement
and
uncontrollable
crystallization
process,
DJ
usually
exhibits
large
exciton
binding
energy
poor
film
quality,
resulting
in
unfavorable
charge
dissociation,
carrier
transport
device
performance.
Here,
ortho
‐,
meta
para
‐isomers
of
phenylenediamine
(PDA)
are
designed
for
perovskites.
Theoretical
simulation
experimental
characterizations
demonstrate
that
compared
with
p
‐PDA
m
‐PDA,
o
larger
dipole
moment,
which
further
reduces
Besides,
there
is
a
strong
hydrogen
bond
interaction
between
cation
inorganic
octahedron,
not
only
improves
structural
stability,
but
also
induces
aggregates
precursor
form
dense
uniform
high‐quality
films,
strengthens
antioxidant
barrier.
More
interestingly,
femtosecond
transient
absorption
proves
spacers
can
reduce
small
n‐phases,
sufficient
effective
transfer
different
n‐value.
As
result,
(
‐PDA)FA
3
Sn
4
I
13
solar
cells
achieve
record
power
conversion
efficiency
7.18%.
The
study
furnishes
an
method
optimize
performance
tailoring
chemical
structure
spacers.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Окт. 21, 2024
Controlling
crystal
growth
alignment
in
low-dimensional
perovskites
(LDPs)
for
solar
cells
has
been
a
persistent
challenge,
especially
low-n
LDPs
(n
<
3,
n
is
the
number
of
octahedral
sheets)
with
wide
band
gaps
(>1.7
eV)
impeding
charge
flow.
Here
we
overcome
such
transport
limits
by
inducing
vertical
through
addition
chlorine
to
precursor
solution.
In
contrast
3D
halide
(APbX3),
find
that
Cl
substitutes
I
equatorial
position
unit
cell,
strain
perovskite
octahedra,
and
critical
initiating
growth.
Atomistic
modelling
demonstrates
thermodynamic
stability
miscibility
Cl/I
structures
indicating
preferential
arrangement
Cl-incorporation
at
I-sites.
Vertical
persists
cell
level,
giving
rise
record
9.4%
power
conversion
efficiency
1.4
V
open
circuit
voltage,
highest
reported
2
eV
gap
device.
This
study
an
atomic-level
understanding
tunability
unlocks
new
device
possibilities
smart
facades
indoor
energy
generation.
bandgap
challenge.
Here,
authors
induce
solution,
devices.
