APL Materials,
Journal Year:
2021,
Volume and Issue:
9(10)
Published: Oct. 1, 2021
Metal
halide
perovskites
are
the
first
solution
processed
semiconductors
that
can
compete
in
their
functionality
with
conventional
semiconductors,
such
as
silicon.
Over
past
several
years,
perovskite
have
reported
breakthroughs
various
optoelectronic
devices,
solar
cells,
photodetectors,
light
emitting
and
memory
so
on.
Until
now,
face
challenges
regarding
stability,
reproducibility,
toxicity.
In
this
Roadmap,
we
combine
expertise
of
chemistry,
physics,
device
engineering
from
leading
experts
research
community
to
focus
on
fundamental
material
properties,
fabrication
methods,
characterization
photophysical
current
field.
We
develop
a
comprehensive
overview
state-of-the-art
offer
readers
an
informed
perspective
where
field
is
heading
what
overcome
get
successful
commercialization.
Journal of the American Chemical Society,
Journal Year:
2020,
Volume and Issue:
142(47), P. 20134 - 20142
Published: Nov. 16, 2020
Passivating
surface
and
bulk
defects
of
perovskite
films
has
been
proven
to
be
an
effective
way
minimize
nonradiative
recombination
losses
in
solar
cells
(PVSCs).
The
lattice
interference
perturbation
atomic
periodicity
at
the
surfaces
often
significantly
affect
material
properties
device
efficiencies.
By
tailoring
terminal
groups
on
modifying
chemical
environment,
can
reduced
enhance
photovoltaic
performance
stability
derived
PVSCs.
Here,
we
report
a
rationally
designed
bifunctional
molecule,
piperazinium
iodide
(PI),
containing
both
R2NH
R2NH2+
same
six-membered
ring,
behaving
as
electron
donor
acceptor
react
with
different
surface-terminating
ends
films.
resulting
after
defect
passivation
show
released
residual
stress,
suppressed
loss,
more
n-type
characteristics
for
sufficient
energy
transfer.
Consequently,
charge
is
result
high
open-circuit
voltage
(VOC)
1.17
V
VOC
loss
0.33
V.
A
very
power
conversion
efficiency
(PCE)
23.37%
(with
22.75%
certified)
could
achieved,
which
highest
value
reported
inverted
Our
work
reveals
using
molecules
simultaneously
stability.
Chemical Reviews,
Journal Year:
2021,
Volume and Issue:
122(3), P. 3820 - 3878
Published: Dec. 23, 2021
With
the
development
of
advanced
electronic
devices
and
electric
power
systems,
polymer-based
dielectric
film
capacitors
with
high
energy
storage
capability
have
become
particularly
important.
Compared
polymer
nanocomposites
widespread
attention,
all-organic
polymers
are
fundamental
been
proven
to
be
more
effective
choices
in
process
scalable,
continuous,
large-scale
industrial
production,
leading
many
applications.
In
past
decade,
efforts
intensified
this
field
great
progress
newly
discovered
polymers,
production
technologies,
extension
toward
emerging
computational
strategies.
This
review
summarizes
recent
based
on
conventional
as
well
heat-resistant
materials
focus
strategies
enhance
properties
performances.
The
key
parameters
such
constant,
loss,
breakdown
strength,
density,
charge-discharge
efficiency,
thoroughly
studied.
addition,
applications
computer-aided
calculation
including
density
functional
theory,
machine
learning,
genome
rational
design
performance
prediction
dielectrics
reviewed
detail.
Based
a
comprehensive
understanding
developments,
guidelines
prospects
for
future
proposed.
Advanced Materials,
Journal Year:
2021,
Volume and Issue:
34(8)
Published: Dec. 5, 2021
3D
perovskite
solar
cells
(PSCs)
have
shown
great
promise
for
use
in
next-generation
photovoltaic
devices.
However,
some
challenges
need
to
be
addressed
before
their
commercial
production,
such
as
enormous
defects
formed
on
the
surface,
which
result
severe
SRH
recombination,
and
inadequate
material
interplay
between
composition,
leading
thermal-,
moisture-,
light-induced
degradation.
2D
perovskites,
organic
layer
functions
a
protective
barrier
block
erosion
of
moisture
or
ions,
recently
emerged
attracted
increasing
attention
because
they
exhibit
significant
robustness.
Inspired
by
this,
surface
passivation
employing
perovskites
deposited
top
counterparts
has
triggered
new
wave
research
simultaneously
achieve
higher
efficiency
stability.
Herein,
we
exploited
vast
amount
literature
comprehensively
summarize
recent
progress
2D/3D
heterostructure
PSCs
using
passivation.
The
review
begins
with
an
introduction
crystal
structure,
followed
advantages
combination
perovskites.
Then,
strategies,
optoelectronic
properties,
enhanced
stability,
performance
are
systematically
discussed.
Finally,
perspectives
techniques
offer
insight
into
further
improved
future
proposed.
Science,
Journal Year:
2022,
Volume and Issue:
375(6583)
Published: Feb. 24, 2022
The
A
cation
in
ABX3
organic-inorganic
lead
halide
perovskites
(OLHPs)
was
conventionally
believed
to
hardly
affect
their
optoelectronic
properties.
However,
more
recent
developments
have
unraveled
the
critical
role
of
regulation
physicochemical
and
properties
OLHPs.
We
review
important
breakthroughs
enabled
by
versatility
highlight
potential
opportunities
unanswered
questions
related
Advanced Materials,
Journal Year:
2022,
Volume and Issue:
34(27)
Published: March 8, 2022
Perovskite
solar
cells
(PSCs)
based
on
the
regular
n-i-p
device
architecture
have
reached
above
25%
certified
efficiency
with
continuously
reported
improvements
in
recent
years.
A
key
common
factor
for
these
breakthroughs
is
development
of
SnO2
as
an
effective
electron
transport
layer
devices.
In
this
article,
advances
are
reviewed,
including
various
deposition
approaches
and
surface
treatment
strategies,
to
enhance
bulk
interface
properties
highly
efficient
stable
PSCs.
addition,
general
materials
chemistry
associated
along
corresponding
challenges
improvement
strategies
discussed,
focusing
defects,
intrinsic
properties,
impact
characteristics.
Finally,
some
implementations
related
scalable
processes
flexible
devices
highlighted,
perspectives
future
large-scale
perovskite
modules
also
provided.
Science Advances,
Journal Year:
2021,
Volume and Issue:
7(49)
Published: Dec. 1, 2021
Despite
remarkable
progress,
the
performance
of
lead
halide
perovskite
solar
cells
fabricated
in
an
inverted
structure
lags
behind
that
standard
architecture
devices.
Here,
we
report
on
a
dual
interfacial
modification
approach
based
incorporation
large
organic
cations
at
both
bottom
and
top
interfaces
active
layer.
Together,
this
leads
to
simultaneous
improvement
open-circuit
voltage
fill
factor
devices,
reaching
maximum
values
1.184
V
85%,
respectively,
resulting
champion
device
efficiency
23.7%.
This
is
fully
compatible
with
bulk
layer
by
ionic
liquids,
leading
efficient
stable
Joule,
Journal Year:
2021,
Volume and Issue:
5(11), P. 2915 - 2933
Published: Aug. 18, 2021
Identification
of
electronic
processes
at
buried
interfaces
charge-selective
contacts
is
crucial
for
photovoltaic
and
photocatalysis
research.
Here,
transient
surface
photovoltage
(SPV)
used
to
study
the
passivation
different
hole-selective
carbazole-based
SAMs.
It
shown
that
SPV
photoluminescence
provide
complementary
information
on
charge
transfer
kinetics
trapping/de-trapping
mechanisms,
trap-assisted
non-radiative
recombination
losses
originate
from
electron
trapping
SAM-modified
ITO/perovskite
interface.
The
hole
rates
density
interface
traps,
obtained
by
fitting
transients
with
a
minimalistic
kinetic
model,
depended
strongly
SAM's
chemical
structure,
densities
traps
as
low
109
cm−2,
par
highly
passivated
c-Si
surfaces,
were
reached
Me-4PACz,
previously
in
record
perovskite/silicon
tandem
solar
cells.
extracted
rate
constants
trap
correlated
well
corresponding
fill
factors
open-circuit
voltages
high-efficiency
Energy & Environmental Science,
Journal Year:
2021,
Volume and Issue:
14(5), P. 2906 - 2953
Published: Jan. 1, 2021
Recent
advances
on
passivation
and
morphology
engineering
approaches
adopted
to
obtain
high
efficiency
stability
in
perovskite
solar
cells
are
thoroughly
reviewed.
Energy & Environmental Science,
Journal Year:
2021,
Volume and Issue:
15(1), P. 13 - 55
Published: Nov. 5, 2021
Systematic
encapsulation
of
PVSK
solar
cells
is
comprehensively
reviewed
by
considering
external
against
H
2
O/O
intrusion,
along
with
internal
to
improve
the
intrinsic
stabilities
their
constituting
layers.
