Advanced Optical Materials,
Год журнала:
2023,
Номер
11(10)
Опубликована: Март 9, 2023
Abstract
This
work
reports,
for
the
first
time,
on
radiation
resistance
of
state‐of‐the‐art
multicomponent
Cs
0.04
Rb
(FA
0.65
MA
0.35
)
0.92
Pb(I
0.85
Br
0.14
Cl
0.01
3
perovskite
photodiodes,
tested
under
high‐intensity
pulsed
170
keV
proton
irradiation
with
fluence
up
to
10
13
protons
cm
−2
.
The
studied
photodiodes
demonstrate
record
among
reported
analogous
optoelectronic
devices.
Specifically,
it
is
shown
that
2
×
12
even
leads
a
slight
improvement
in
photodiode
parameters.
Nonetheless,
large
deteriorates
parameters
average
by
only
25%
respect
as‐prepared
revealed
high‐performance
and
advanced
hardness
huge
application
potential
lightweight
low‐cost
solution‐processed
devices
sensing
communication
networks
operating
harsh
space
conditions.
Advanced Energy Materials,
Год журнала:
2022,
Номер
12(36)
Опубликована: Авг. 7, 2022
Abstract
Spiro‐OMeTAD
is
one
of
the
most
used
hole
transport
layers
(HTLs)
in
high
efficiency
n‐i‐p
perovskite
solar
cells
(PSCs).
However,
due
to
unsatisfactory
conductivity
pristine
Spiro‐OMeTAD,
additives
such
as
tert‐butylpyridine
(tBP)
and
lithium
bis
(trifluoromethylsulfonyl)‐imide
(LiTFSI)
are
required
improve
its
transportation.
The
hygroscopic
nature
these
inevitably
deteriorates
device's
stability.
Here,
it
shown
that
by
adding
fluorinated
graphene
(FG)
into
Li‐TFSI
tBP
doped
both
stability
PSCs
significantly
enhanced.
Using
FG
incorporated
HTL,
power
conversion
(PCE)
PSC
reaches
21.92%,
which
11.8%
higher
than
original
device.
not
only
improves
mobility
but
also
effectively
reduces
amount
ions
layer
hydrophobicity
HTL.
incorporating
cell
shows
better
stability,
maintaining
90%
initial
over
a
2400
h
test
ambient
conditions
with
25%
humidity.
Finally,
further
demonstrated
valence
band
HTL
has
positive
effect
on
2D
interfacial
layer,
achieving
an
impressive
PCE
23.14%
Voc
1.226
V.
Nanoscale Advances,
Год журнала:
2023,
Номер
5(15), С. 3803 - 3833
Опубликована: Янв. 1, 2023
Recently,
perovskite
solar
cells
(PSCs)
have
attracted
ample
consideration
from
the
photovoltaic
community
owing
to
their
continually-increasing
power
conversion
efficiency
(PCE),
viable
solution-processed
methods,
and
inexpensive
materials
ingredients.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Март 5, 2024
Abstract
The
development
of
a
robust
quasi-ohmic
contact
with
minimal
resistance,
good
stability
and
cost-effectiveness
is
crucial
for
perovskite
solar
cells.
We
introduce
generic
approach
featuring
Lewis-acid
layer
sandwiched
between
dopant-free
semicrystalline
polymer
metal
electrode
in
cells,
resulting
an
ideal
even
at
elevated
temperature
up
to
85
°C.
solubility
Lewis
acid
alcohol
facilitates
nondestructive
solution
processing
on
top
polymer,
which
boosts
hole
injection
from
into
by
two
orders
magnitude.
By
integrating
the
polymer-acid-metal
structure
devices
exhibit
remarkable
resilience,
retaining
96%
±
3%,
2%
75%
7%
their
initial
efficiencies
after
continuous
operation
nitrogen
35
°C
2212
h,
55
1650
h
937
respectively.
Leveraging
Arrhenius
relation,
we
project
impressive
T
80
lifetime
26,126
30
Energy Reviews,
Год журнала:
2022,
Номер
1(1), С. 100003 - 100003
Опубликована: Авг. 23, 2022
The
power
conversion
efficiency
(PCE)
of
perovskite
solar
cells
(PSCs)
has
increased
rapidly
to
25.7%
in
2022.
There
is
growing
curiosity
about
whether
it
will
increase
further
up
the
PCE
limit.
Understanding
fundamental
energy
loss
mechanism
and
targeted
treatment
crux
step
forward,
especially
definite
management
photons
PSCs.
Here,
we
first
briefly
review
main
modes
photon
PSCs
illustrate
significance
recycling.
Next,
historical
research
trials
overcome
these
mechanisms
are
highlighted,
including
application
anti-reflection
coatings,
plasmonic
strategies,
adoption
upconversion
downconversion
materials.
Finally,
make
a
brief
summary
prospect
strategies
that
can
help
improve
future.
Nano-Micro Letters,
Год журнала:
2024,
Номер
16(1)
Опубликована: Апрель 11, 2024
Abstract
Although
covalent
organic
frameworks
(COFs)
with
high
π
-conjugation
have
recently
exhibited
great
prospects
in
perovskite
solar
cells
(PSCs),
their
further
application
PSCs
is
still
hindered
by
face-to-face
stacking
and
aggregation
issues.
Herein,
metal–organic
framework
(MOF-808)
selected
as
an
ideal
platform
for
the
situ
homogeneous
growth
of
a
COF
to
construct
core–shell
MOF@COF
nanoparticle,
which
could
effectively
inhibit
aggregation.
The
synergistic
intrinsic
mechanisms
induced
nanoparticles
reinforcing
stability
mitigating
lead
leakage
been
explored.
complementary
utilization
-conjugated
skeletons
nanopores
optimize
crystallization
large-grained
films
eliminate
defects.
resulting
achieve
impressive
power
conversion
efficiency
23.61%
superior
open
circuit
voltage
(1.20
V)
maintained
approximately
90%
original
after
2000
h
(30–50%
RH
25–30
°C).
Benefiting
from
effects
chemical
fixation
adsorption
abilities
nanoparticles,
amount
unpackaged
soaked
water
(<
5
ppm)
satisfies
laboratory
assessment
required
Resource
Conservation
Recovery
Act
Regulation.
ABSTRACT
Perovskite
solar
cells
(PSCs)
are
regarded
as
the
most
promising
new
generation
of
green
energy
technology
due
to
their
outstanding
device
performance
and
simple
processing
technology.
Traditional
methods,
such
thermal
annealing
evaporation,
face
significant
challenges
in
further
enhancing
stability.
In
recent
years,
laser
has
garnered
extensive
attention
from
researchers
its
notable
advantages
terms
speed,
high
efficiency,
controllability.
this
review,
we
systematically
summarize
role
active
layer,
transport
electrode
perovskite
photovoltaic
cells.
First,
elucidate
mechanism
governing
nucleation
crystallization
laser‐processed
films,
along
with
influence
on
micro‐nano
structures
these
films.
Concurrently,
a
thorough
explication
pertaining
interconnection
between
layers,
electrode,
respective
impacts
carrier
collection
efficiency
within
will
be
provided.
Most
importantly,
believe
that
approaches
provide
scientists
ways
thinking
system
schemes
for
improving
stability
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 17, 2025
Abstract
Perovskite
solar
cells
(PSCs)
have
gained
significant
attention
for
their
high
efficiency,
low
cost,
and
versatile
application
possibilities,
which
are
expected
to
play
a
critical
role
in
shaping
the
future
of
photovoltaics
(PV)
markets.
However,
power
conversion
efficiency
(PCE)
stability
large‐area
PSCs
still
cannot
meet
industrialization
requirements,
mainly
associated
with
unsatisfactory
quality
perovskite
films.
This
review
first
identifies
factors
contributing
film
difference
between
small‐area
films,
such
as
solvent
evaporation
process,
reaction
crystallization
kinetics,
etc.
results
undesired
perovskites,
e.g.
inhomogeneity
terms
morphology,
composition,
phase,
crystal
size,
orientation.
Solvent
systems
customed
different
scalable
preparation
process
based
on
volatility,
solubility,
coordination
ability
perovskite.
Furthermore,
various
additives
incorporated
further
regulate
surface
tension
change
intermediate
phase
evolution.
Finally,
we
transition
from
level
device
explore
current
advancements
challenges
related
PCE
commercialization
process.
Perovskite
solar
cells
(PSCs)
have
undergone
unprecedented
growth
in
the
past
decade
as
an
emerging
photovoltaic
technology.
Up
till
now,
power
conversion
efficiency
of
PSCs
has
exceeded
25%
that
rivals
silicon
and
there
is
still
room
for
further
enhancement.
However,
development
long-term
stability
lags
far
behind,
which
remains
a
great
concern
commercial
application
future.
The
device
instability
mainly
arises
from
functional
components,
including
perovskite
film,
charge
transport
layers,
electrodes
along
with
involved
interfaces.
As
most
widely
studied
hole
layer
at
current
stage,
2,2',7,7'-tetrakis(N,N-di(4-methoxyphenyl)amino)-9,9-spirobifluorene
(Spiro-OMeTAD)
helps
contribute
to
achievement
record
but
it
weakens
due
doping-induced
side
effects
such
hygroscopicity
ion
migration.
Great
efforts
are
devoted
boosting
Spiro-OMeTAD
while
maintaining
excellent
performance.
In
this
review,
fundamental
properties
been
summarized
recent
advances
engineering
Spiro-OMeTAD-based
sake
highly
efficient
enhanced
longevity
highlighted.
end,
outlook
optimization
provided
issues
related
large-scale
production
discussed.
This
review
delves
into
the
advancements
in
optoelectronic
logic
gate
(OELG)
devices,
emphasizing
their
transformative
potential
computational
technology
through
integration
of
optical
and
electronic
components.
OELGs
present
significant
advantages
over
traditional
gates,
including
enhanced
processing
speed,
bandwidth,
energy
efficiency.
The
evolution
OELG
architectures
from
single‐device,
single‐logic
systems
to
more
sophisticated
multidevice,
multilogic,
reconfigurable
is
comprehensively
explored.
Key
include
development
materials
device
structures
enabling
multifunctional
operations
incorporation
in‐memory
functionalities,
critical
for
applications
high‐performance
computing
real‐time
data
processing.
also
addresses
challenges
that
need
be
overcome,
such
as
stability,
durability,
with
existing
semiconductor
technologies,
By
summarizing
current
research
proposing
future
directions,
this
aims
guide
ongoing
next‐generation
architectures,
poised
redefine
landscape
computing,
communication,
