Application of Hard and Soft Acid‐base Theory to Construct Heterometallic Materials with Metal‐oxo Clusters
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
64(1)
Опубликована: Окт. 24, 2024
Heterometallic
cluster-based
materials
offer
the
potential
to
incorporate
multiple
functionalities,
leveraging
aggregation
effects
of
clusters
and
translating
this
heterogeneity
complexity
into
unexpected
properties
that
are
more
than
just
sum
their
components.
However,
rational
construction
heterometallic
remains
challenging
due
metal
cation
coordination
structural
unpredictability.
This
minireview
provides
insights
a
general
synthetic
strategy
based
on
Hard
Soft
Acids
Bases
(HSAB)
theory,
summarizing
its
advantages
in
designed
synthesis
discrete
(intracluster
assembly)
infinite
(intercluster
assembly).
Furthermore,
it
emphasizes
exploit
intrinsic
mixed
components
achieve
breakthroughs
across
broad
range
applications.
The
from
review
expected
drive
progress
controllable
predictable
manner.
Язык: Английский
Synergistic mechanisms of oxygen evolution reaction in atomically precise LaCo6 clusters with distinct geometries
Science China Chemistry,
Год журнала:
2025,
Номер
68(5), С. 1832 - 1836
Опубликована: Март 10, 2025
Язык: Английский
Cerium oxide cluster modified nickel sulfide/carbon nitride heterostructure for efficient oxygen evolution reaction
Journal of Rare Earths,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 1, 2025
Accurate Thermal Resection of Atomically Precise Copper Clusters to Achieve Near‐IR Light‐Driven CO2 Reduction
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 13, 2025
Abstract
Atomically
precise
copper
clusters
are
desirable
as
catalysts
for
elaborating
the
structure–activity
relationships.
The
challenge,
however,
lies
in
their
tendency
to
sinter
when
protective
ligands
removed,
resulting
destruction
of
structural
integrity
model
system.
Herein,
a
copper‐sulfur‐nitrogen
cluster
[Cu
8
(S
t
Bu)
4
(PymS)
]
(denoted
Cu
SN
)
is
synthesized
by
using
mixed
ligand
approach
with
strong
chelating
2‐mercaptopyrimidine
(PymSH)
and
relatively
weak
monodentate
tert‐butyl
mercaptan
ligands.
A
thermal‐resection
strategy
applied
selectively
peel
only
targeted
off,
which
induces
transformation
initial
into
new
more
stable
Cu–S–N
(S)
2
SN‐T
).
residual
bridging
S
2−
within
metal
core
forms
asymmetric
Cu‐S
species
near‐infrared
(NIR)
response,
endows
capability
full‐spectrum
responsive
CO
photoreduction,
achieving
≈100%
‐to‐CO
selectivity.
Especially
NIR‐driven
reduction,
it
has
evolution
42.5
µmol
g
−1
under
λ
>
780
nm.
Importantly,
this
work
represents
first
NIR
light‐responsive
efficient
photoreduction
opens
an
avenue
manipulation
structures
via
novel
thermolysis
develop
unprecedented
functionalized
materials.
Язык: Английский
Water-Stable Al3Ni4 Polynuclear Heterometallic Compound for Near-Infrared Photothermal Conversion
Inorganic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 18, 2025
In
this
paper,
a
polynuclear
heterometallic
compound
(H3O)[Al3Ni4(OH)6(MBA-NO2)6(H2O)6]
(Al3Ni4,
H2MBA-NO2
=
2-hydroxy-3-methoxy-5-nitrobenzoic
acid)
with
seven-star
disk
metal
core
has
been
synthesized
by
the
solvothermal
method.
Al3Ni4
good
stability
in
water
and
several
organic
solvents,
its
solid
powder
shows
photothermal
effect
under
980
nm
laser
irradiation,
temperature
can
reach
138.8
°C
within
100
s
1.0
W
cm-2
power
irradiation.
Considering
effect,
evaporation
of
was
measured.
It
be
further
used
as
material
seawater
evaporation.
Язык: Английский
PdO Reinforced CuO/Al2O3 Mesoporous Nanostructures as High‐Efficiency Electrocatalysts for Hydrazine Oxidation Reaction (HzOR)
ChemistrySelect,
Год журнала:
2024,
Номер
9(33)
Опубликована: Авг. 30, 2024
Abstract
Direct
hydrazine
fuel
cells
(DHFC)
insist
on
the
evolved
and
persistent
electrocatalysts
for
anodic
oxidation
reaction
(HzOR).
Herein,
PdO
promoted
CuO
heterostructures
supported
γ‐Al
2
O
3
are
depicted
as
efficient
HzOR.
is
prepared
by
precipitation
method
while
metal
precursors
incorporated
co‐impregnation
technique.
Physiochemically
characterized
PdO‐CuO/Al
mesoporous
composites
displayed
large
electrochemical
active
surface
area
(ECSA)
i.
e
.,
0.18
cm
,
high
current
density
(
j
)
35.7
mA
−2
larger
diffusion
coefficient
(D°)
29.3×10
−4
(cm
s
−1
),
apparent
rate
constant
(k
app
13.2
with
low
charge
transfer
resistance
(R
ct
3.6
kΩ
shown
best
catalyst
1
%
.
Cyclic
voltammetry
indicated
that
fabricated
working
electrodes
offer
efficiency
towards
HzOR
in
alkaline
medium
such
a
way
produced
600
times
higher
than
CuO/Al
composite.
Owing
to
stability
reproducibility,
modified
would
achieve
huge
catalytic
significance
multiple
reactions
economic
ecological
benefits.
Язык: Английский
Application of Hard and Soft Acid‐base Theory to Construct Heterometallic Materials with Metal‐oxo Clusters
Angewandte Chemie,
Год журнала:
2024,
Номер
137(1)
Опубликована: Окт. 24, 2024
Abstract
Heterometallic
cluster‐based
materials
offer
the
potential
to
incorporate
multiple
functionalities,
leveraging
aggregation
effects
of
clusters
and
translating
this
heterogeneity
complexity
into
unexpected
properties
that
are
more
than
just
sum
their
components.
However,
rational
construction
heterometallic
remains
challenging
due
metal
cation
coordination
structural
unpredictability.
This
minireview
provides
insights
a
general
synthetic
strategy
based
on
Hard
Soft
Acids
Bases
(HSAB)
theory,
summarizing
its
advantages
in
designed
synthesis
discrete
(intracluster
assembly)
infinite
(intercluster
assembly).
Furthermore,
it
emphasizes
exploit
intrinsic
mixed
components
achieve
breakthroughs
across
broad
range
applications.
The
from
review
expected
drive
progress
controllable
predictable
manner.
Язык: Английский