Advanced Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 29, 2024
Abstract
To
address
the
challenge
of
upscaling
single‐junction
perovskite
photovoltaics
(PV)
toward
market‐relevant
performance
in
a
structured
and
efficient
manner,
stage‐gate
approach
that
divides
process
into
stages
according
to
technology
readiness
levels
(TRLs)
is
proposed.
Whereas
first
stage
contains
only
material
research,
later
are
concerned
with
development
from
lab‐scale
devices
large‐area
modules,
properties
such
as
device
size
well
processing
methods
adapted
step‐by‐step
commercializable
techniques.
The
connected
by
gates
specify
criteria
must
be
met
for
or
transferred
next
stage.
In
addition,
literature
survey
keywords
“perovskite”
“module”
performed.
This
analysis
shows
most
reported
modules
have
an
area
between
10
cm
2
20
,
corresponding
3
TRL
5
scheme,
operational
stability
often
incompletely
reported.
These
findings
indicate
significant
gap
research
focus
on
elevated
stress
field
tests,
which
essential
transitioning
commercial
applications.
It
suggested
use
proposed
guideline
commercializing
PV.
Sustainable Energy Research,
Год журнала:
2024,
Номер
11(1)
Опубликована: Фев. 4, 2024
Abstract
Solar
energy
has
emerged
as
a
pivotal
player
in
the
transition
towards
sustainable
and
renewable
power
sources.
However,
efficiency
longevity
of
solar
cells,
cornerstone
harnessing
this
abundant
source,
are
intrinsically
linked
to
their
operating
temperatures.
This
comprehensive
review
delves
into
intricate
relationship
between
thermal
effects
cell
performance,
elucidating
critical
role
that
temperature
plays
overall
efficacy
photovoltaic
systems.
The
primary
objective
is
provide
examination
how
influences
with
focus
on
its
impact
efficiency,
voltage,
current
output,
stability.
By
synthesizing
existing
knowledge
exploring
recent
advances
field,
we
aim
elucidate
underlying
mechanisms
offer
insights
mitigating
adverse
consequences.
Our
encompasses
thorough
discussion
fundamentals
including
operation
various
types,
before
delving
intricacies
effects.
We
present
an
overview
experimental
techniques
for
analysis,
factors
influencing
variations,
strategies
alleviate
stresses.
Additionally,
real-world
case
studies
discuss
future
trends
research
directions,
providing
roadmap
advancing
technology.
In
era
where
become
increasingly
vital,
understanding
addressing
imperative
maximize
cells.
article
serves
valuable
resource
researchers,
engineers,
policymakers
by
shedding
light
significance
performance
guiding
pursuit
innovative
solutions
quest
more
efficient
RSC Advances,
Год журнала:
2023,
Номер
13(26), С. 17787 - 17811
Опубликована: Янв. 1, 2023
This
review
provides
a
historical
overview
of
the
role
lanthanide
luminescence
in
scientific
advancements
that
have
enabled
past,
current,
and
future
commercial
technologies.
Advanced Energy Materials,
Год журнала:
2023,
Номер
13(17)
Опубликована: Март 8, 2023
Abstract
Organic
photovoltaic
cells
that
employ
Y‐series
non‐fullerene
acceptors
(NFAs)
have
recently
achieved
impressive
power‐conversion
efficiencies
(>18%).
To
fulfill
their
commercial
promise,
it
is
important
to
quantify
operational
lifetimes
and
understand
degradation
mechanisms.
In
this
work,
the
spectral‐dependent
photostability
of
films
solar
comprising
several
donor
polymer
PM6
investigated
systematically.
By
applying
longpass
filters
during
aging,
shown
UV/near‐UV
photons
are
responsible
for
photochemical
decomposition
acceptors;
primary
driver
early
cell
performance
losses.
Using
mass
spectrometry,
vinylene
linkage
between
core
electron‐accepting
moieties
identified
as
weak
point
susceptible
cleavage
under
UV‐illumination.
Employing
a
series
device
characterization,
along
with
numerical
simulations,
efficiency
losses
in
organic
attributed
formation
traps,
which
reduces
charge
extraction
facilitates
non‐radiative
recombination
degrade.
This
study
provides
new
insights
molecular
absorber
materials
highlights
importance
future
design
strategies
improved
stability.
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 5, 2024
Abstract
Significant
advancements
in
power
conversion
efficiency
have
been
achieved
organic
solar
cells
with
small
molecule
acceptors.
However,
stability
remains
a
primary
challenge,
impeding
their
widespread
adoption
renewable
energy
applications.
This
review
summarizes
the
degradation
of
different
layers
within
device
structure
under
varying
conditions,
including
light,
heat,
moisture,
and
oxygen.
For
photoactive
layers,
chemical
pathways
polymer
donors
acceptors
are
examined
detail,
alongside
morphological
bulk
heterojunction
structure,
which
plays
crucial
role
performance.
The
mechanisms
commonly
used
anode
cathode
interlayers
electrodes
addressed,
as
these
significantly
influence
overall
stability.
Mitigation
methods
for
identified
provided
each
section
to
offer
practical
insights
improving
longevity.
Finally,
an
outlook
presents
remaining
challenges
achieving
long‐term
stability,
emphasizing
research
directions
that
require
further
investigation
enhance
reliability
performance
real‐world
Advanced Materials,
Год журнала:
2023,
Номер
36(9)
Опубликована: Дек. 15, 2023
Abstract
In
organic
semiconductors,
a
donor/acceptor
heterojunction
is
typically
required
for
efficient
dissociation
of
excitons.
Using
transient
absorption
spectroscopy
to
study
the
dynamics
excited
states
in
non‐fullerene
acceptors
(NFAs),
it
shown
that
NFAs
can
generate
charges
without
interface.
This
due
fact
dielectric
solvation
provides
driving
force
sufficient
dissociate
state
and
form
charge‐transfer
(CT)
state.
The
CT
further
dissociated
into
free
at
interfaces
between
polycrystalline
regions
neat
NFAs.
For
IEICO‐4F,
incorporating
just
9
wt%
donor
polymer
PTB7‐Th
films
greatly
boosts
charge
generation,
enhancing
exciton
separation
charges.
property
utilized
fabricate
donor‐dilute
photovoltaics
(OPV)
delivering
power
conversion
efficiency
8.3%
case
opaque
devices
with
metal
top‐electrode
an
active
layer
average
visible
transmittance
(AVT)
75%.
It
intrinsic
generation
low‐bandgap
contributes
overall
photocurrent
generation.
IEICO‐4F‐based
OPVs
limited
content
have
high
thermal
resilience
demonstrating
little
drop
performance
over
700
h.
PTB7‐Th:IEICO‐4F
semitransparent
are
leveraged
8‐series
connected
module,
light‐utilization
2.2%
alongside
AVT
63%.
Journal of Applied Physics,
Год журнала:
2025,
Номер
137(6)
Опубликована: Фев. 12, 2025
Organic
solar
cells
based
on
non-fullerene
acceptors
(NFAs)
hold
great
potential
for
low-cost
energy
production;
however,
their
large-scale
manufacturability
and
long-term
stability
still
pose
challenges.
In
this
work,
we
clarify
how
the
doping
concentration
in
PM6:Y6-based
evolves
as
a
function
of
time
stored
ambient.
Our
results
show
rapid
increase
concentration,
reaching
3
×
1016
cm−3
within
first
few
hours
ambient
exposure.
After
100
h
exposure
to
ambient,
saturates,
levels
up
1017
cm−3.
A
variation
active
layer
thickness
indicates
higher
concentrations
thinner
samples.
Previous
work
has
shown
that
order
can
have
drastic
effect
device
performance—either
positive
or
negative,
depending
other
parameters.
findings
highlight
importance
properly
characterizing
unintentional
organic
cell
devices,
not
only
pristine
but
also
aging.
Advanced Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 14, 2025
Abstract
Recent
progress
in
organic
(semiconductor)
solar
cells
(OSCs)
has
led
to
power
conversion
efficiencies
(PCEs)
reaching
20%,
with
predictions
that
25%
may
be
possible.
Additional
PCE
improvements,
significant
efforts
have
been
made
address
the
engineering
challenges
traditionally
limited
OSCs
small
area
devices
often
poor
temporal
stability.
Layer‐by‐layer
(LbL)
processing
of
active
layers
emerged
as
a
promising
approach
tackle
these
challenges,
numerous
state‐of‐the‐art
processed
using
LbL
reported.
In
this
Perspective,
recent
developments
are
developed
enhancing
OSC
efficiency
and
stability,
particular
focus
on
working
mechanisms
pseudo‐bilayer
heterojunctions
(P‐BHJ)
practical
aspects
fabricating
high‐performance
techniques.
By
providing
insights
into
resultant
film
morphology,
it
is
hoped
contribute
ongoing
improve
efficiency,
scalability
explore
their
potential
for
broader
applications
such
example
indoor
light
harvesting
or
agrivoltaics.