Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 3, 2025
Abstract
Rational
regulation
of
Me‐4PACz/perovskite
interface
has
emerged
as
a
significant
challenge
in
the
pursuit
highly
efficient
and
stable
perovskite
solar
cells
(PSCs).
Herein,
an
organometallic
molecule
aluminum
glycinate
(AG)
that
contained
amine
(‐NH
2
)
hydroxyl
(Al‐OH)
groups
is
developed
to
tailor
buried
minimize
interface‐driven
energy
losses.
The
Al‐OH
selectively
bonded
with
unanchored
O═P‐OH
bare
NiO‐OH
optimize
surface
morphology
levels,
while
‐NH
group
interacted
specifically
Pb
2+
retard
crystallization,
passivate
Pb‐related
defects,
release
residual
stress.
These
interactions
facilitate
carrier
extraction
reduce
losses,
thereby
realizing
balanced
charge
transport.
Consequently,
AG‐modified
narrow
bandgap
(1.55
eV)
PSC
demonstrates
efficiency
26.74%
(certified
26.21%)
fill
factor
86.65%;
wide
(1.785
realizes
20.71%
champion
excellent
repeatability.
PSCs
maintain
91.37%,
91.92%,
92.00%
their
initial
after
aging
air
atmosphere,
nitrogen‐filled
atmosphere
at
85
°C,
continuously
tracking
maximum
power‐point
under
one‐sun
illumination
(100
mW
cm
−2
for
1200
h,
respectively.
Energy & Environmental Science,
Год журнала:
2024,
Номер
17(19), С. 6974 - 7016
Опубликована: Янв. 1, 2024
This
review
overviews
the
challenges
at
buried
interface
of
PSCs,
defect
passivation
capabilities
SAMs,
and
its
effectiveness
compared
to
other
passivating
agents.
Abstract
Perovskite
solar
cells
(PSCs)
have
achieved
revolutionary
progress
during
the
past
decades
with
a
rapidly
boosting
rate
in
power
conversion
efficiencies
from
3.8%
to
26.1%.
However,
high‐efficiency
PSCs
organic
hole‐transporting
materials
(HTMs)
suffer
inferior
long‐term
stability
and
high
costs.
The
replacement
of
HTMs
inorganic
counterparts
such
as
metal
oxides
can
solve
above‐mentioned
problems
realize
highly
robust
cost‐effective
PSCs.
Nevertheless,
widely
used
simple
oxide‐based
are
limited
by
low
conductivity
poor
light
transmittance
due
fixed
atomic
environment.
As
an
emerging
family
HTMs,
complex
superior
structural/compositional
flexibility
attracted
increasing
interest
recently,
showing
carrier
conductivity/mobility
superb
transmittance.
Herein,
recent
advancements
design
development
for
high‐performance
summarized
emphasizing
superiority
over
counterparts.
Consequently,
several
distinct
strategies
proposed.
Last,
future
directions
remaining
challenges
also
presented.
This
review
aims
provide
valuable
guidelines
further
robust,
high‐efficiency,
low‐cost
Advanced Healthcare Materials,
Год журнала:
2024,
Номер
13(11)
Опубликована: Янв. 16, 2024
Targeting
macrophages
can
facilitate
the
site-specific
repair
of
critical
bone
defects.
Herein,
a
composite
hydrogel,
gelatin-Bletilla
striata
polysaccharide-mesoporous
bioactive
glass
hydrogel
(GBMgel),
is
constructed
via
self-assembly
mesoporous
on
polysaccharide
structures,
through
Schiff
base
reaction.
GBMgel
efficiently
capture
and
drive
recruitment
seed
stem
cells
vascular
budding
required
for
regeneration
in
early
stages
injury,
observed
sustained
release
inorganic
silicon
ions
further
enhances
matrix
deposition,
mineralization,
maturation.
Moreover,
use
macrophage-depleted
rat
calvarial
defect
models
confirms
that
GBMgel,
with
ligand-selective
macrophage
targeting,
increases
area
proportion
mature
bone.
Mechanistic
studies
reveal
upregulates
TLR4/NF-κB
MAPK
pathways
JAK/STAT3
pathway
later
stages;
thus
initiating
polarization
at
different
time
points.
In
conclusion,
this
study
based
endogenous
self-healing
properties
macrophages,
which
cell
homing,
provides
research
theoretical
basis
upon
tissue
be
reshaped
regenerated
using
body's
immune
power,
providing
new
strategy
treatment
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 3, 2025
Abstract
Rational
regulation
of
Me‐4PACz/perovskite
interface
has
emerged
as
a
significant
challenge
in
the
pursuit
highly
efficient
and
stable
perovskite
solar
cells
(PSCs).
Herein,
an
organometallic
molecule
aluminum
glycinate
(AG)
that
contained
amine
(‐NH
2
)
hydroxyl
(Al‐OH)
groups
is
developed
to
tailor
buried
minimize
interface‐driven
energy
losses.
The
Al‐OH
selectively
bonded
with
unanchored
O═P‐OH
bare
NiO‐OH
optimize
surface
morphology
levels,
while
‐NH
group
interacted
specifically
Pb
2+
retard
crystallization,
passivate
Pb‐related
defects,
release
residual
stress.
These
interactions
facilitate
carrier
extraction
reduce
losses,
thereby
realizing
balanced
charge
transport.
Consequently,
AG‐modified
narrow
bandgap
(1.55
eV)
PSC
demonstrates
efficiency
26.74%
(certified
26.21%)
fill
factor
86.65%;
wide
(1.785
realizes
20.71%
champion
excellent
repeatability.
PSCs
maintain
91.37%,
91.92%,
92.00%
their
initial
after
aging
air
atmosphere,
nitrogen‐filled
atmosphere
at
85
°C,
continuously
tracking
maximum
power‐point
under
one‐sun
illumination
(100
mW
cm
−2
for
1200
h,
respectively.
