Dynamic Tracking and Photocatalytic Performance of Single Cd Atom Re‐Doping
Small Methods,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 13, 2025
Abstract
The
Cd
atom
is
doped
into
the
Au
19
3
(3,5‐DMBT)
18
−
(referred
to
,
3,5‐DMBT
=
3,5‐Dimethylbenzenethiol)
nanocluster,
obtaining
obtained
a
new
cluster
4
(3,5‐DMBT)18
)Au
.
Significantly,
kinetic
processes
of
through
are
studied
using
traditional
time‐dependent
UV–vis
spectra
and
ESI‐MS.
However,
studies
limited
qualitative
analysis
due
inability
harmonize
their
mass
spectral
patterns.
In
this
case,
thin‐layer
chromatography
plates
(TD‐TLC)
introduced
study.
Benefiting
from
inclusion
TD‐TLC,
conversion
behavior
confirmed
be
gradual
equiproportional.
combination
with
crystal
structure
doping
fourth
traced.
Finally,
significance
clusters
illustrated
help
photocatalysis,
in
which
further
cadmium
atoms
leads
continuous
increase
catalytic
activity.
Язык: Английский
Synergism between copper and silver nanoclusters to originate fascinating structural modifications, properties, and applications
Nanoscale,
Год журнала:
2024,
Номер
16(40), С. 18666 - 18683
Опубликована: Янв. 1, 2024
Development
of
intriguing
structures,
physiochemical
properties,
and
applications
due
to
CuAgCN
synergism.
Язык: Английский
Doping Copper(I) in Ag7 Cluster for Circularly Polarized OLEDs with External Quantum Efficiency of 26.7%
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 4, 2024
Hetero-metal
doping
or
substitution
to
create
alloy
clusters
is
a
highly
appealing
strategy
for
improving
physicochemical
characteristics
as
well
tailoring
optical
and
electronic
properties,
although
high-yield
synthesis
of
with
precise
positioning
doped
metals
daunting
challenge.
Herein,
we
manifest
rational
chiral
cluster
enantiomers
R/S-Ag
Язык: Английский
Doping Copper(I) in Ag7 Cluster for Circularly Polarized OLEDs with External Quantum Efficiency of 26.7%
Angewandte Chemie,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 4, 2024
Abstract
Hetero‐metal
doping
or
substitution
to
create
alloy
clusters
is
a
highly
appealing
strategy
for
improving
physicochemical
characteristics
as
well
tailoring
optical
and
electronic
properties,
although
high‐yield
synthesis
of
with
precise
positioning
doped
metals
daunting
challenge.
Herein,
we
manifest
rational
chiral
cluster
enantiomers
R
/
S
‐Ag
6
Cu
in
85
%–87
%
yield
by
replacing
one
Ag(I)
atom
Cu(I)
homometallic
7
,
achieving
circularly
polarized
luminescence
(CPL)
quantum
beyond
90
%.
As
small
energy
gap
(ca.
0.07
eV)
between
1
T
states
facilitates
thermally
activated
delay
fluorescence
(TADF)
through
reverse
intersystem
crossing
(RISC),
the
photoluminescence
(PL)
at
ambient
temperature
originates
mostly
from
TADF
(85
86
%)
place
phosphorescence
(15
14
%).
Relative
those
copper(I)
not
only
triples
PL
yields
due
accelerating
ISC
(intersystem
crossing)
RISC,
but
also
doubles
CPL
asymmetry
factors
ascribed
rigidizing
structure
stronger
Ag−Cu
interaction
apart
dramatically
thermodynamic
stability.
Solution‐processable
organic
light‐emitting
diodes
(CP‐OLEDs)
demonstrate
high‐efficiency
electroluminescence
(CPEL)
external
efficiency
(EQE)
26.7
%,
which
superior
most
red‐emitting
OLEDs
solution
process.
Язык: Английский