Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 7, 2024
Narrow-bandgap
Sn-Pb
alloying
perovskites
showcased
great
potential
in
constructing
multiple-junction
perovskite
solar
cells
(PSCs)
with
efficiencies
approaching
or
exceeding
the
Shockley-Queisser
limit.
However,
uncontrollable
surface
metal
abundance
(Sn
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 29, 2024
Narrow-bandgap
(NBG)
mixed
tin-lead
(Sn-Pb)
perovskite
solar
cells
(PSCs)
serve
as
crucial
top
subcells
in
all-perovskite
tandem
(TSCs).
However,
the
prevalent
use
of
poly(3,4-ethylenedioxythiophene):
poly(styrenesulfonate)
(PEDOT:
PSS)
hole
transport
layers
(HTLs)
NBG
PSCs
compromises
device
efficiency
and
stability.
To
address
this,
study
proposes
a
revitalizing
strategy
for
buried
interface
Sn-Pb
perovskites
by
directly
immersing
acetylcholine
chloride
(ACh)
into
PEDOT:
PSS.
ACh
acts
proficient
"diver,"
not
only
modulating
bottom
PSS
HTLs
but
also
facilitating
reconstruction
significantly
enhancing
quality
layers.
This
intervention
with
prevents
Sn
Energy & Environmental Science,
Год журнала:
2024,
Номер
17(22), С. 8557 - 8569
Опубликована: Янв. 1, 2024
This
study
showed
PEHCl-CN
can
enhance
the
strength
of
Sn–I,
resulting
in
good
light
stability.
The
subsequent
doping
MBI
resulted
air
enables
integrated
2T
all-perovskite
device
to
achieve
an
efficiency
27.9%.
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 7, 2024
Narrow-bandgap
Sn-Pb
alloying
perovskites
showcased
great
potential
in
constructing
multiple-junction
perovskite
solar
cells
(PSCs)
with
efficiencies
approaching
or
exceeding
the
Shockley-Queisser
limit.
However,
uncontrollable
surface
metal
abundance
(Sn