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.
Advanced Materials,
Journal Year:
2022,
Volume and Issue:
34(44)
Published: June 30, 2022
Abstract
Hole‐transporting
layers
(HTLs)
are
an
essential
component
in
inverted,
p–i–n
perovskite
solar
cells
(PSCs)
where
they
play
a
decisive
role
extraction
and
transport
of
holes,
surface
passivation,
crystallization,
device
stability,
cost.
Currently,
the
exploration
efficient,
stable,
highly
transparent
low‐cost
HTLs
is
vital
importance
for
propelling
PSCs
toward
commercialization.
Compared
to
their
inorganic
counterparts,
organic
offer
multiple
advantages
such
as
tunable
bandgap
energy
level,
easy
synthesis
purification,
solution
processability,
overall
low
Here,
recent
progress
HTLs,
including
conductive
polymers,
small
molecules,
self‐assembled
monolayers,
utilized
inverted
systematically
reviewed
summarized.
Their
molecular
structure,
hole‐transport
properties,
levels,
relevant
properties
resulting
performances
presented
analyzed.
A
summary
design
principles
future
outlook
efficient
proposed.
This
review
aims
inspire
further
innovative
development
novel
more
scalable
PSCs.
Advanced Functional Materials,
Journal Year:
2022,
Volume and Issue:
32(17)
Published: Jan. 12, 2022
Abstract
This
article
provides
a
comprehensive
overview
of
piezo‐
and
ferro‐electric
materials
based
on
organic
molecules
organic–inorganic
hybrids
for
mechanical
energy
harvesting.
Molecular
(organic
hybrid)
ferroelectric
exhibit
significant
advantages
over
traditional
due
to
their
simple
solution‐phase
synthesis,
light‐weight
nature,
thermal
stability,
flexibility,
high
Curie
temperature,
attractive
properties.
However,
the
design
understanding
ferroelectricity
in
hybrid
piezoelectric
harvesting
applications
is
less
well
developed.
review
describes
fundamental
characterization
range
recently
reported
materials.
The
limits
are
outlined,
followed
by
an
properties
materials,
composites,
An
extensive
description
peptide‐based
other
biomolecular
as
biofriendly
alternative
current
also
provided.
Finally,
limitations
future
perspectives
this
emerging
area
research
highlighted.
perspective
aims
guide
chemists,
scientists,
engineers
practically
useful
composites
Nature Electronics,
Journal Year:
2022,
Volume and Issue:
5(2), P. 78 - 83
Published: Feb. 17, 2022
Abstract
The
p-type
characteristic
of
solution-processed
metal
halide
perovskite
transistors
means
that
they
could
be
used
in
combination
with
their
n-type
counterparts,
such
as
indium–gallium–zinc-oxide
transistors,
to
create
complementary
metal–oxide–semiconductor-like
circuits.
However,
the
performance
and
stability
perovskite-based
do
not
yet
match
which
limit
broader
application.
Here
we
report
high-performance
p-channel
thin-film
based
on
inorganic
caesium
tin
triiodide
semiconducting
layers
have
moderate
hole
concentrations
high
Hall
mobilities.
channels
are
formed
by
engineering
film
composition
crystallization
process
using
a
tin-fluoride-modified
caesium-iodide-rich
precursor
lead
substitution.
optimized
exhibit
field-effect
mobilities
over
50
cm
2
V
−1
s
on/off
current
ratios
exceeding
10
8
,
well
operational
reproducibility.
Chemical Society Reviews,
Journal Year:
2022,
Volume and Issue:
51(4), P. 1511 - 1528
Published: Jan. 1, 2022
Advanced
solar
energy
utilization
technologies
have
been
booming
for
carbon-neutral
and
renewable
society
development.
Photovoltaic
cells
now
hold
the
highest
potential
widespread
sustainable
electricity
production
photo(electro)catalytic
could
supply
various
chemicals.
However,
both
of
them
require
connection
storage
devices
or
matter
to
compensate
intermittent
sunlight,
suffering
from
complicated
structures
external
loss.
Newly
developed
photoelectrochemical
(PES)
can
effectively
convert
store
in
one
two-electrode
battery,
simplifying
configuration
decreasing
Based
on
PES
materials,
realize
direct
solar-to-electrochemical
storage,
which
is
fundamentally
different
(solar-to-chemical
conversion)
photovoltaic
(solar-to-electricity
conversion).
This
review
summarizes
a
critically
selected
overview
advanced
key
electrochemical
technology,
with
focus
research
progress
processes
design
principles.
specific
discussions
performance
metrics,
bottlenecks
devices,
including
low
efficiency
deteriorative
stability,
are
also
discussed.
Finally,
several
perspectives
strategies
overcome
practical
presented.
Chemical Society Reviews,
Journal Year:
2022,
Volume and Issue:
51(17), P. 7509 - 7530
Published: Jan. 1, 2022
This
review
systematically
describes
the
origins,
characterization
and
implications
of
strain
in
perovskite
solar
cells
proposes
novel
control
strategies.
Science,
Journal Year:
2021,
Volume and Issue:
374(6575), P. 1598 - 1605
Published: Dec. 23, 2021
Stable
but
not
quite
cubic
The
black,
photoactive
phase
of
formamidinium
(FA)
perovskites,
which
is
usually
stabilized
by
cation
alloying
to
avoid
the
formation
inactive
hexagonal
phases,
assumed
be
cubic.
High-resolution
microscopy
studies
Doherty
et
al
.
using
nanoscale
probes
revealed
that
these
FA-rich
phases
are
rather
undergo
slight
tilting
(by
two
degrees)
octahedra.
Black
can
have
localized
regions
nucleate
degradation.
Surface-bound
ethylenediaminetetraacetic
acid
tilted
pure
FA
lead
triiodide
against
environmental
—PDS
Advanced Functional Materials,
Journal Year:
2021,
Volume and Issue:
31(23)
Published: March 14, 2021
Abstract
Organic
light
emitting
diodes
(OLEDs)
employing
organic
thin‐film
based
emitters
have
attracted
tremendous
attention
due
to
their
widespread
applications
in
lighting
and
as
displays
mobile
devices
televisions.
The
novel
photovoltaic
techniques
using
or
organic–inorganic
hybrid
materials
such
photovoltaics
(OPVs)
perovskite
solar
cells
(PSCs)
become
emerging
competitive
candidates
with
regard
the
traditional
on
account
of
high‐efficiency,
low‐cost,
simple
manufacturing
processing
properties.
However,
OLEDs,
OPVs,
PSCs
are
vulnerable
undesired
degradation
induced
by
moisture
oxygen.
To
afford
long‐term
stability,
a
robust
encapsulation
technique
structures
that
possess
high
barrier
performance
against
oxygen
must
be
explored
employed
protect
these
devices.
Herein,
recent
progress
specific
for
three
types
basis
fundamental
understanding
device
stability
is
reviewed.
First,
mechanisms,
well
as,
influencing
factors
discussed.
Then,
technologies
classified
Moreover,
advantages
disadvantages
various
coupled
different
compared.
Finally,
ongoing
challenges
future
perspectives
frontier
provided.
Advanced Functional Materials,
Journal Year:
2020,
Volume and Issue:
31(5)
Published: Dec. 6, 2020
Abstract
In
the
past
decade,
perovskite
solar
cell
(PSC)
has
attracted
tremendous
attention
thanks
to
substantial
efforts
in
improving
power
conversion
efficiency
from
3.8%
25.5%
for
single‐junction
devices
and
even
perovskite‐silicon
tandems
have
reached
29.15%.
This
is
a
result
of
improvement
composition,
solvent,
interface,
dimensionality
engineering.
Furthermore,
long‐term
stability
PSCs
also
been
significantly
improved.
Such
rapid
developments
made
competitive
candidate
next‐generation
photovoltaics.
The
electron
transport
layer
(ETL)
one
most
important
functional
layers
PSCs,
due
its
crucial
role
contributing
overall
performance
devices.
review
provides
an
up‐to‐date
summary
inorganic
materials
(ETMs)
PSCs.
three
prevalent
ETMs
(TiO
2
,
SnO
2,
ZnO)
are
examined
with
focus
on
effects
synthesis
preparation
methods,
as
well
introduction
their
application
tandem
emerging
trends
used
PSC
research
reviewed.
Finally,
strategies
optimize
ETL
J–V
hysteresis
phenomenon
outlook
current
challenges
further
development
discussed.
Advanced Materials,
Journal Year:
2022,
Volume and Issue:
34(50)
Published: Sept. 14, 2022
Exceptional
power
conversion
efficiency
(PCE)
of
25.7%
in
perovskite
solar
cells
(PSCs)
has
been
achieved,
which
is
comparable
with
their
traditional
rivals
(Si-based
cells).
However,
commercialization-worthy
and
long-term
stability
remain
a
challenge.
In
this
regard,
there
are
increasing
studies
focusing
on
the
interface
engineering
PSC
devices
to
overcome
poor
technical
readiness.
Herein,
roles
electrode
materials
interfaces
PSCs
discussed
terms
PCEs
stability.
All
current
knowledge
factors
responsible
for
rapid
intrinsic
external
degradation
presented.
Then,
carbonaceous
as
substitutes
noble
metals
focused
on,
along
recent
research
progress
carbon-based
PSCs.
Furthermore,
sub-category
PSCs,
that
is,
flexible
considered
type
exceptional
source
due
high
power-to-weight
ratios
figures
merit
next-generation
wearable
electronics.
Last,
future
perspectives
directions
discussed,
an
emphasis
commercialization.
