Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
This
work
theoretically
studies
the
photovoltaic
performance
and
carrier
dynamics
of
S-scheme
CsSnBr
3
/SnS
x
(
=
1,
2)
heterostructures.
The
V
Br(6.3%)
–CsSnBr
/SnS-based
solar
cell
device
exhibits
highest
power
conversion
efficiency
(26.58%).
Dalton Transactions,
Journal Year:
2024,
Volume and Issue:
53(28), P. 11981 - 11994
Published: Jan. 1, 2024
Design
and
synthesis
of
two
BODIPY
dimer-based
small
molecules
functionalized
with
triphenylamine
(TPA,
ZMH-1)
carbazole
(CZ,
ZMH-2)
units
as
the
electron
donor.
Ternary
OSCs
based
on
ZMH-1
ZMH-2
reach
PCEs
13.7%
12.7%,
respectively.
The Journal of Physical Chemistry Letters,
Journal Year:
2024,
Volume and Issue:
15(26), P. 6880 - 6889
Published: June 27, 2024
Perovskite
solar
cells
(PSCs)
represent
a
promising
avenue
for
producing
cost-effective
energy
by
harnessing
sunlight,
but
challenges
persist
in
their
solution
processing,
which
uses
large
amount
of
organic
solvent
existing
PSC
technology.
The
use
water
as
offers
an
environmentally
friendly
alternative
to
traditional
solvents,
aligning
with
the
global
drive
sustainable
renewable
technologies.
This
Perspective
provides
overview
research
area
fabrication
using
solvent,
highlighting
key
advancements
synthesis
process.
We
delve
into
kinetics
crystallization
and
physical-chemical
transformations
perovskite
materials
water-based
processing.
Key
scalability
processing
are
discussed.
sheds
light
on
broader
potential
enhancing
ecofriendliness
cell
ACS Applied Energy Materials,
Journal Year:
2024,
Volume and Issue:
7(22), P. 10212 - 10229
Published: Nov. 11, 2024
The
breakthrough
in
2012
showed
how
next-generation
solar
cells
lead
to
perovskite-based
materials
and
devices.
Perovskite
(PSCs)
have
achieved
power
conversion
efficiency
(PCE)
∼26.1%
on
rigid
∼25.09%
flexible
substrates.
long
lifetime
of
∼8760
h
is
reported
for
PSCs
using
Pb-based
perovskites
as
an
absorber.
However,
the
question
Pb
toxicity
still
a
major
issue
commercialization
path.
poor
stability
Pb-related
hinder
their
industrial
applications.
various
efforts
from
past
decade
resulted
development
tin
halide
perovskites,
defect-structured
double
perovskite-inspired
such
rudorffites.
PCE
these
newly
developed
falls
short
that
corresponding
Pb-halide-based
perovskites.
Hence,
herein,
review
present
status
Pb-free
perovskite
related
cell
devices
will
be
discussed.
Further,
summarize
recent
developments
free
useful
cells.
Sn-,
Ge-,
Sb-,
Bi-based
combinations
would
explored
futuristic
use
In
summary,
latest
progress,
outstanding
challenges,
future
directions
thin
films,
nanocrystals
also
reviewed.
focus
optical
optoelectronic
properties
give
researchers
today
tomorrow
who
are
working
field
may
join
shortly.
Journal of Materials Chemistry C,
Journal Year:
2024,
Volume and Issue:
12(24), P. 8705 - 8718
Published: Jan. 1, 2024
A
family
of
ca.
350
double
perovskites
Cs
2
(Ag,Na)M
III
Cl
6
,
M
=
Bi,
Sb,
In,
Fe,
with
two
or
three
alloyed
cations
was
produced
by
high-throughout
robot-assisted
synthesis
revealing
non-additive
compositional
dependences
spectral
properties.
The Journal of Physical Chemistry Letters,
Journal Year:
2024,
Volume and Issue:
15(30), P. 7659 - 7666
Published: July 22, 2024
Sn-based
perovskites
with
different
cations
in
the
A-site
exhibit
distinct
electronic
structures
and
dynamic
properties.
By
utilizing
time-dependent
density
functional
theory
nonadiabatic
molecular
dynamics,
we
demonstrate
that
larger
FA
decrease
wave
function
overlap
between
initial
final
states
slow
down
nuclear
motion.
In
case
of
FASnI3,
this
alteration
decreases
coupling
increases
nonradiative
electron-hole
recombination
time
by
130%
76%,
respectively,
compared
to
CsSnI3
MASnI3
(CH3NH3SnI3).
Furthermore,
modification
significantly
improves
electron
mobility
changes
properties
defects
FASnI3
(HC(NH2)2SnI3),
which
achieves
higher
through
a
polar
optical
phonon-dominated
scattering
mechanism
exhibits
defect
formation
energy
migration
barriers
due
increased
steric
hindrance,
relative
MASnI3.
These
results
emphasize
critical
cation
substitution
controlling
mobility,
characteristics
provide
theoretical
insights
for
advancement
novel
lead-free
perovskite
materials.