Coatings,
Год журнала:
2022,
Номер
12(8), С. 1089 - 1089
Опубликована: Июль 31, 2022
Perovskite
solar
cells
(PSC)
have
been
identified
as
a
game-changer
in
the
world
of
photovoltaics.
This
is
owing
to
their
rapid
development
performance
efficiency,
increasing
from
3.5%
25.8%
decade.
Further
advantages
PSCs
include
low
fabrication
costs
and
high
tunability
compared
conventional
silicon-based
cells.
paper
reviews
existing
literature
discuss
structural
fundamental
features
that
resulted
significant
gains.
Key
electronic
optical
properties
electron
mobility
(800
cm2/Vs),
long
diffusion
wavelength
(>1
μm),
absorption
coefficient
(105
cm−1).
Synthesis
methods
are
considered,
with
solution-based
manufacturing
being
most
cost-effective
common
industrial
method.
Furthermore,
this
review
identifies
issues
impeding
large-scale
commercialisation
actions
needed
resolve
them.
The
main
issue
stability
particularly
vulnerable
moisture,
caused
by
inherently
weak
bonds
perovskite
structure.
Scalability
also
big
spin-coating
technique
used
for
laboratory-scale
tests
not
appropriate
production.
highlights
need
transition
techniques
compatible
roll-to-roll
processing
achieve
throughput.
Finally,
discusses
future
innovations,
more
environmentally
friendly
lead-free
high-efficiency
multi-junction
Overall,
provides
critical
evaluation
advances,
opportunities
challenges
PSCs.
Nature Communications,
Год журнала:
2022,
Номер
13(1)
Опубликована: Авг. 19, 2022
Understanding
the
function
of
moisture
on
perovskite
is
challenging
since
random
environmental
strongly
disturbs
structure.
Here,
we
develop
various
N2-protected
characterization
techniques
to
comprehensively
study
effect
efficient
cesium,
methylammonium,
and
formamidinium
triple-cation
(Cs0.05FA0.75MA0.20)Pb(I0.96Br0.04)3.
In
contrast
secondary
measurements,
established
air-exposure-free
allow
us
directly
monitor
influence
during
crystallization.
We
find
a
controllable
treatment
for
intermediate
can
promote
mass
transportation
organic
salts,
help
them
enter
buried
bottom
films.
This
process
accelerates
quasi-solid-solid
reaction
between
salts
PbI2,
enables
spatially
homogeneous
phase,
translates
high-quality
perovskites
with
much-suppressed
defects.
Consequently,
obtain
champion
device
efficiency
approaching
24%
negligible
hysteresis.
The
devices
exhibit
an
average
T80-lifetime
852
h
(maximum
1210
h)
working
at
maximum
power
point.
Energy & Environmental Science,
Год журнала:
2021,
Номер
14(10), С. 5406 - 5415
Опубликована: Янв. 1, 2021
A
multidentate-cross-linking
strategy
using
adequate
functional
groups
in
star-polymer
to
directly
chelate
perovskite
materials
multiple
directions
achieves
superior
device
stability
at
high
efficiency.
Coatings,
Год журнала:
2022,
Номер
12(8), С. 1089 - 1089
Опубликована: Июль 31, 2022
Perovskite
solar
cells
(PSC)
have
been
identified
as
a
game-changer
in
the
world
of
photovoltaics.
This
is
owing
to
their
rapid
development
performance
efficiency,
increasing
from
3.5%
25.8%
decade.
Further
advantages
PSCs
include
low
fabrication
costs
and
high
tunability
compared
conventional
silicon-based
cells.
paper
reviews
existing
literature
discuss
structural
fundamental
features
that
resulted
significant
gains.
Key
electronic
optical
properties
electron
mobility
(800
cm2/Vs),
long
diffusion
wavelength
(>1
μm),
absorption
coefficient
(105
cm−1).
Synthesis
methods
are
considered,
with
solution-based
manufacturing
being
most
cost-effective
common
industrial
method.
Furthermore,
this
review
identifies
issues
impeding
large-scale
commercialisation
actions
needed
resolve
them.
The
main
issue
stability
particularly
vulnerable
moisture,
caused
by
inherently
weak
bonds
perovskite
structure.
Scalability
also
big
spin-coating
technique
used
for
laboratory-scale
tests
not
appropriate
production.
highlights
need
transition
techniques
compatible
roll-to-roll
processing
achieve
throughput.
Finally,
discusses
future
innovations,
more
environmentally
friendly
lead-free
high-efficiency
multi-junction
Overall,
provides
critical
evaluation
advances,
opportunities
challenges
PSCs.
