Inorganic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 14, 2025
Three
cases
of
aminobenzoic
acid
hybrid
polyoxotungstates,
Na3(H3O)2[(HPW6O21)
(O2CC6H4NH2)3]·7H2O
(1),
K2(H3O)4[(AsW6O21)(O2CC6H4NH2)3]·4H2O
(2),
and
[(H2N(CH3)2]3Na2(H3O)[(SbW6O21)
(3),
were
successfully
synthesized.
This
is
the
first
report
successful
assembly
hexanuclear
{XW6}
(X
=
HPIII,
AsIII,
or
SbIII)
clusters
organic
carboxylic
(para
acid)
ligands.
All
three
hybrids
feature
a
common
unit
composed
six-membered
{WO6}
octahedral
ring
capped
by
one
{XO3}
trigonal
pyramid.
Furthermore,
these
possess
an
extensive
three-dimensional
network
hydrogen
bonds,
which
not
only
provide
high
thermal
stability
but
also
contribute
to
excellent
proton
conductive
performances.
Simultaneously,
based
on
Hirshfeld
partition
analysis,
combined
with
interaction
between
POMs
water
molecules,
transport
mechanisms
highlighted.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(40)
Published: July 7, 2024
Abstract
Polyoxometalates
(POMs)
are
multifunctional
anionic
metal‐oxygen
complexes
with
structural
and
electronic
diversity,
as
well
tunable
acid‐base
redox
properties,
resulting
in
their
potential
building
blocks
for
constructing
temperature‐responsive
polyoxometalates‐based
materials
(TRPMs).
TRPMs
represent
a
class
of
intelligent
exhibiting
property
changes
response
to
temperature
fluctuations,
offering
distinctive
applications
various
fields
such
catalysis,
medicine,
sensors,
imaging,
so
on.
Though
many
reported,
systematic
review
including
recent
advances
is
still
absent.
This
provides
insights
into
advancements
mechanisms,
nanostructure
design
strategies,
the
characterization
TRPMs.
Special
emphasis
placed
on
enhancing
properties
by
incorporating
POMs
suitable
organic
ligands,
ionic
liquid
cations,
deep
eutectic
solvent
cationic
surfactants,
polymers.
The
incorporation
ligands
not
only
enables
phase
transitions
but
also
enhances
other
catalyst
selectivity
drug
loading
capacity,
expanding
applications.
Consequently,
this
summarizes
delivery
release,
chemical
sensing,
discusses
future
technological
challenges.
in‐depth
understanding
may
help
from
nanoscale,
guiding
inspiring
development.
Dalton Transactions,
Journal Year:
2024,
Volume and Issue:
53(7), P. 3215 - 3223
Published: Jan. 1, 2024
Benefitting
from
the
strong
anion–π
interactions
and
matching
energy
levels
between
donors
acceptors,
four
hybrid
heterostructures
protonated
tri(4-pyridyl)-
s
-triazines
POM
anions
exhibited
ultrafast
photochromic
behaviours.