Inorganic Chemistry,
Год журнала:
2024,
Номер
63(15), С. 6692 - 6700
Опубликована: Апрель 4, 2024
The
fabrication
of
molecular
crystalline
materials
with
fast,
multistimuli-responsive
behavior
and
the
construction
corresponding
structure–activity
relationship
are
extraordinary
significance
for
development
smart
materials.
In
this
context,
three
functional
metal–organic
polyhedra
(MOP),
{[Dy2(bcbp)3(NO3)1.5(H2O)7]·Cl4.2·(NO3)0.3·H2O}n
(1),
{[Dy2(bcbp)4(H2O)8]Cl6}n
(2),
{[Eu2(bcbp)4(H2O)10]Cl6·H2O}n
(3;
bcbp
=
1,1′-bis(4-carboxyphenyl)-4,4′-bipyridinium),
were
successfully
prepared
characterized.
All
compounds
exhibit
rapid
reversible
photochromic
electrochromic
dual-responsive
behaviors.
Furthermore,
benefiting
from
well-defined
crystal
structure
different
responsive
behaviors,
photoinduced
electron
transfer
(PIET)
process
explored.
addition,
considering
excellent
performance,
function
filter
paper
organic
glass
used
ink-free
printing
UV
light
detection.
Dalton Transactions,
Год журнала:
2023,
Номер
52(12), С. 3846 - 3854
Опубликована: Янв. 1, 2023
A
smart
material
HPU-24
loaded
with
[Ru(bpy)
3
]
2+
named
HPU-24@Ru
has
been
obtained,
which
could
be
applied
to
high-sensitivity
Al
3+
sensing
and
temperature-stimulus
high-level
anticounterfeiting.
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(27)
Опубликована: Март 1, 2024
Abstract
Emission
from
metal–organic
frameworks
(MOFs)
made
Eu
3+
and
1,3,5‐benzenetricarboxylic
acid
(BTC)
is
enhanced
eightfold
by
doping
with
Y
Ca
2+
ions.
The
ions
are
shown
to
substitute
into
the
MOFs,
MOFs
structure
be
retained
at
high
levels.
emission
enhancement
associated
variations
in
local
electric
field
centers
MOFs.
Calculations
indicate
that
HOMO
LUMO
levels
vary
considerably
both
low‐level
doping.
These
then
modulates
concentration
quenching,
ligand‐metal
energy
transfer
processes,
centers,
qualitatively
accounting
for
primary
observed
features.
For
UV
excitation
(250,
295,
393
nm,
respectively),
greatest
comes
doped
10%
,
89%
1%
.
In
a
photonic
barcode
application,
facilitate
increased
information
storage
density,
fingerprinting
they
displayed
lead
higher
photostability
reduced
materials
demand.
eScience,
Год журнала:
2024,
Номер
4(3), С. 100231 - 100231
Опубликована: Янв. 21, 2024
Stimuli-responsive
coordination
polymers
(CPs)
are
among
one
of
the
most
prolific
research
areas
in
developing
next-generation
functional
materials.
Their
capability
being
accurately
excited
by
particular
external
changes
with
pre-determined
and
observable/characterizable
behaviours
correspond,
so
called
"stimuli"
"responsive".
Abundant
types
CP
compounds,
especially
metal-organic
frameworks
(MOFs),
rocketing
interest
owing
to
their
compositional
diversity,
structural
tunability,
essence
highly
engineerable
functionality.
This
present
review
is
aimed
sketch
several
common
stimulation
corresponding
responses
for
CPs,
accompanied
broad
logic
mechanisms
underneath.
And
further
from
aspect
material
revolution,
some
representative
progresses
together
latest
advances
CP-based
materials
various
fields
covered
attempt
display
a
broader
picture
towards
possible
prospects
this
topic.
Journal of Materials Chemistry C,
Год журнала:
2022,
Номер
10(19), С. 7633 - 7640
Опубликована: Янв. 1, 2022
The
prepared
portable
Eu@ZnMOF@SA
(1@SA)
film
sensor
not
only
provides
a
facile
strategy
for
quantitatively
sensing
amino
acids
but
also
opens
up
new
way
other
applications
of
MOF-based
fluorescence
hydrogel
films.
Inorganic Chemistry,
Год журнала:
2024,
Номер
63(7), С. 3560 - 3571
Опубликована: Фев. 8, 2024
In
this
study,
a
stable
and
luminescent
UiO-66-NH2
(UN)
its
derivative
Cu2+@UN
were
prepared
utilized
successfully
as
an
Off–On
sensing
platform
for
effective,
selective,
well
rapid
(5
min)
detection
of
l-Histidine
(l-His).
The
UN
reveals
efficient
quenching
in
the
presence
Cu2+
ions
through
photoinduced
electron
transition
(PET)
mechanism
dynamic
process
(in
range
0.01–1
mM)
forming
platform.
However,
due
to
remarkable
affinity
between
l-His
Cu2+,
luminescence
is
recovered
indicating
Turn-On
behavior
via
quencher
detachment
(QD).
A
good
linear
relationship
concentration
intensity
was
observed
0.01–40
μM
(R2
=
0.9978)
with
limit
7
nM
sensing.
suggested
method
determination
real
samples
recoveries
satisfying
consequences.
Moreover,
result
indicates
that
only
induces
significant
restoration
signal
significantly
greater
than
other
amino
acids.
Also,
portable
test
paper
based
on
bacterial
cellulose
(BC)
Cu2+@UNBC
developed
conveniently
evaluate
effective
l-His.
