Advanced Functional Materials,
Journal Year:
2022,
Volume and Issue:
32(18)
Published: Jan. 27, 2022
Abstract
The
passivation
effect
of
inorganic
perovskite
quantum
dots
(PQDs)
is
a
promising
method
to
attain
outstanding
performance
in
solar
cells
(PSCs),
which
has
ignited
widespread
interest
recently.
Lanthanides
(Ln)
doped
PQDs
demonstrate
unique
properties,
but
nevertheless,
are
not
explored
PSCs.
In
this
work,
four
kinds
Ln
3+
CsPbBrCl
2
(Ln
=
Yb
,
Ce
Eu
Sm
)
firstly
introduced
into
PSCs,
displays
the
synergistic
composition
engineering
and
defect
engineering.
results
indicate
that
introduction
:
can
only
improve
crystallinity
passivate
intrinsic
surface
defects
MAPbI
3
layer
through
ion
ligand
passivation,
also
form
stronger
LnI
bond
than
PbI,
adjust
work
function
(
W
F
),
optimize
band
alignments.
:Sm
possess
best
exhibit
remarkable
promotions
open‐circuit
voltage
V
oc
from
1.13
1.20
power
conversion
efficiency
18.54%
22.52%.
humid‐resist,
thermal‐resist
abilities,
long‐term
stability
PSCs
energetically
improved
due
enhanced
structure
by
doping
hydrophobic
characteristic.
strategy
applied
provide
an
approach
achieve
high‐performance
Chemical Reviews,
Journal Year:
2023,
Volume and Issue:
123(23), P. 13489 - 13692
Published: Nov. 14, 2023
As
a
key
structural
parameter,
phase
depicts
the
arrangement
of
atoms
in
materials.
Normally,
nanomaterial
exists
its
thermodynamically
stable
crystal
phase.
With
development
nanotechnology,
nanomaterials
with
unconventional
phases,
which
rarely
exist
their
bulk
counterparts,
or
amorphous
have
been
prepared
using
carefully
controlled
reaction
conditions.
Together
these
methods
are
beginning
to
enable
engineering
(PEN),
i.e.,
synthesis
phases
and
transformation
between
different
obtain
desired
properties
functions.
This
Review
summarizes
research
progress
field
PEN.
First,
we
present
representative
strategies
for
direct
modulation
diverse
kinds
nanomaterials.
We
cover
ranging
from
metal
nanostructures
such
as
Au,
Ag,
Cu,
Pd,
Ru,
alloys;
oxides,
borides,
carbides;
transition
dichalcogenides
(TMDs)
2D
layered
review
growth
wet-chemical
reduction
seed-mediated
epitaxial
chemical
vapor
deposition
(CVD),
high
pressure
transformation,
electron
ion-beam
irradiation.
After
that,
summarize
significant
influence
on
various
unconventional-phase
also
discuss
potential
applications
developed
areas
including
catalysis,
electrochemical
energy
storage
(batteries
supercapacitors),
solar
cells,
optoelectronics,
sensing.
Finally,
existing
challenges
future
directions
Nanoscale Advances,
Journal Year:
2024,
Volume and Issue:
6(16), P. 4015 - 4046
Published: Jan. 1, 2024
Nanomaterials
(NMs)
exhibit
unique
properties
that
render
them
highly
suitable
for
developing
sensitive
and
selective
nanosensors
across
various
domains.
Sensors,
Journal Year:
2023,
Volume and Issue:
23(3), P. 1329 - 1329
Published: Jan. 24, 2023
With
the
development
of
5G,
artificial
intelligence,
and
Internet
Things,
diversified
sensors
(such
as
signal
acquisition
module)
have
become
more
important
in
people's
daily
life.
According
to
extensive
use
various
distributed
wireless
sensors,
powering
them
has
a
big
problem.
Among
all
methods,
self-powered
sensor
system
based
on
triboelectric
nanogenerators
(TENGs)
shown
its
superiority.
This
review
focuses
four
major
application
areas
TENG,
including
environmental
monitoring,
human
industrial
production,
The
perspectives
outlook
future
are
discussed.
NPG Asia Materials,
Journal Year:
2024,
Volume and Issue:
16(1)
Published: Feb. 9, 2024
Abstract
Real-time
monitoring
and
early
warning
of
human
health
conditions
is
an
important
function
wearable
devices.
Along
with
the
development
Internet
Things
medical
drive
for
detection
treatment,
devices
will
become
increasingly
in
future.
Compared
traditional
sensors,
sensors
mechanical
softness
deformability
are
able
to
adapt
geometric
nonlinearities
deformations
caused
by
motion
that
occurs
application
scenarios,
thus
ensuring
stable
effective
signal
output
under
various
complex
working
conditions.
Various
novel
sensing
materials
have
been
developed
biomarkers
respiration
over
past
few
years.
Here,
we
summarize
latest
innovations
respiratory
highlighting
dominant
materials,
designs,
mechanisms,
clinical
implications.
Finally,
future
challenges
directions
outlined
toward
promoting
advancement
field
monitoring.
