Abstract
A
novel
Co‐based
metal‐organic
framework,
namely
[Co
3
(BTA)
2
(5‐tbuip)
]
n
(
LMOF‐1
)
(BTA=1H‐Benzotriazole,
5‐tbuip=5‐tert‐Butylisophthalic
Acid),
was
successfully
synthesized
by
solvothermal
method
using
rigid
benzotriazole
as
the
main
ligand
and
chromophore.
The
choice
of
ligands
avoids
creation
interpenetrating
structures
in
structure
is
demonstrated
single
crystal
X‐ray
diffraction
data.
crystallizes
tetragonal
system,
P4/n
space
group.
linked
BTA
to
form
a
one‐dimensional(1D)
chain
metal
clusters,
which
then
5‐tbuip
three‐dimensional(3D)
network
structure.
detection
ability
for
ions
water
evaluated.
It
worth
noting
that
has
high
selectivity
sensitivity
Fe
3+
Cr
O
7
2−
,
it
lower
limit
2.18×10
<M‐>6
M,
1.86×
10
respectively.
results
show
promising
chemical
sensor
aqueous
solution.
Dalton Transactions,
Год журнала:
2023,
Номер
52(43), С. 15940 - 15949
Опубликована: Янв. 1, 2023
Anions
play
a
significant
role
in
the
construction
of
metal-organic
frameworks
(MOFs).
can
affect
coordination
between
metal
ions
and
organic
ligands,
formation
crystal
structures,
thereby
affecting
structure
properties
MOFs.
Two
novel
3D
porous
MOFs
({[Cd3(TIPE)2(SO4)1.6(H2O)2.4]·2.8OH·6.2H2O}n
(MOF-1)
{[Cd3(TIPE)2(SO4)3(H2O)2]·10H2O}n
(MOF-2))
were
successfully
synthesized,
by
introducing
SO42-
to
design
adjust
their
properties,
which
sulfate
not
only
participated
but
also
played
bridging
role.
Both
MOF-1
MOF-2
exhibited
high
stability
strong
fluorescence
changed
compared
those
previously
reported
2D
nonporous
MOF-3
({[Cd2(TIPE)2Cl3(ACN)]·CdCl3·3H2O}n)
with
an
identical
ligand.
They
could
be
used
combination
distinguish
Fe3+
Cr2O72-
ions,
due
change
properties.
In
this
work,
was
reshaped
function
studied,
providing
feasible
idea
for
precise
regulation
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(17), С. 13045 - 13045
Опубликована: Авг. 22, 2023
In
the
last
few
decades,
reticular
chemistry
has
grown
significantly
as
a
field
of
porous
crystalline
molecular
materials.
Scientists
have
attempted
to
create
ideal
platform
for
analyzing
distinct
anions
based
on
optical
sensing
techniques
(chromogenic
and
fluorogenic)
by
assembling
different
metal-containing
units
with
suitable
organic
linking
molecules
produce
This
study
presents
novel
platforms
anion
recognition
high
selectivity,
sensitivity,
electronic
tunability,
structural
recognition,
strong
emission,
thermal
chemical
stability.
The
key
materials
chemistry,
Metal-Organic
Frameworks
(MOFs),
Zeolitic
Imidazolate
(ZIFs),
Covalent-Organic
(COFs),
pre-
post-synthetic
modification
linkers
metal
oxide
clusters
selective
detection
anions,
been
discussed.
mechanisms
involved
in
are
also
Abstract
A
novel
Co‐based
metal‐organic
framework,
namely
[Co
3
(BTA)
2
(5‐tbuip)
]
n
(
LMOF‐1
)
(BTA=1H‐Benzotriazole,
5‐tbuip=5‐tert‐Butylisophthalic
Acid),
was
successfully
synthesized
by
solvothermal
method
using
rigid
benzotriazole
as
the
main
ligand
and
chromophore.
The
choice
of
ligands
avoids
creation
interpenetrating
structures
in
structure
is
demonstrated
single
crystal
X‐ray
diffraction
data.
crystallizes
tetragonal
system,
P4/n
space
group.
linked
BTA
to
form
a
one‐dimensional(1D)
chain
metal
clusters,
which
then
5‐tbuip
three‐dimensional(3D)
network
structure.
detection
ability
for
ions
water
evaluated.
It
worth
noting
that
has
high
selectivity
sensitivity
Fe
3+
Cr
O
7
2−
,
it
lower
limit
2.18×10
<M‐>6
M,
1.86×
10
respectively.
results
show
promising
chemical
sensor
aqueous
solution.
