Zeitschrift für Kristallographie - Crystalline Materials,
Journal Year:
2023,
Volume and Issue:
239(1-2), P. 35 - 42
Published: Nov. 24, 2023
Abstract
A
doubly
mononuclear
cobalt(II)
complex
[Co(Hpmt)
2
(N
3
)
]
(
1
(Hpmt
=
2-(2-pyridylmethylamino)ethanesulfonic
acid;
N
azide
anion)
has
been
synthesized
and
structurally
characterized.
Single-crystal
X-ray
diffraction
analysis
showed
that
crystallized
in
orthorhombic
crystal
system,
Cmc
space
group.
In
the
two
independent
identical
complexes,
centers
are
both
hexa-coordinated
distorted
CoN
6
octahedrons.
The
reduced
Schiff
base
ligand
Hpmt
displayed
a
new
coordination
mode
of
bidentate
chelate
κ
-
,
′).
careful
comparisons
between
upon
as
free
acid
form
demonstrated
conformation
flexibility
might
be
responsible
for
its
multiple
modes.
N–H⋯O
C–H⋯N
hydrogen
bonds
constructed
3D
network,
this
mainly
agreed
with
Hirshfeld
surface
results.
Journal of Materials Chemistry C,
Journal Year:
2024,
Volume and Issue:
12(31), P. 11982 - 11994
Published: Jan. 1, 2024
This
work
describes
two
Ni(
ii
)/Zn(
)-CPs
with
3D
(4,5)-connected
net
for
1
and
pcu
2,
both
can
serve
as
multiresponsive
luminescent
sensors
of
IO
4
−
,
2,6-dichloro-4-nitrophenol
folic
acid.
Zeitschrift für Kristallographie - Crystalline Materials,
Journal Year:
2025,
Volume and Issue:
240(1-2), P. 45 - 52
Published: Jan. 1, 2025
Abstract
A
novel
zinc(II)
polymer
based
on
pyridine
sulfonyl
amino
acid,
namely
[Zn(HL)(H
2
O)
]
n
·4H
O
(
1
)
(HL=(1-carboxylato-2-hydroxypropyl)(pyridin-3-sulfonyl)-threonine),
was
synthesized
by
reacting
Zn(NO
3
·6H
with
H
L
in
a
mixed
solvent
solution
of
MeCN/EtOH/H
under
acidic
conditions.
Single
crystal
X-ray
diffraction
analysis
revealed
that
the
crystallized
trigonal
system,
space
group
P
21.
Notably,
unit
cell
as-formed
contains
only
one
crystallographically
independent
ion,
and
divalent
anion
ligand
HL
adopts
coordination
pattern
η
:η
:μ
.
The
central
ions
are
connected
bridging
through
pyridyl
nitrogen
carboxy
oxygen
atoms
to
form
an
infinite
helix
chain.
Furthermore,
numerous
hydrogen
bonds
were
observed
among
these
chains,
joining
them
into
2D
supramolecular
network.
Finally,
complex
is
stacked
along
helical
axis
yield
three-dimensional
structure.
Additionally,
thermal
stability
photoluminescence
properties
determined
discussed.
CrystEngComm,
Journal Year:
2024,
Volume and Issue:
26(34), P. 4657 - 4668
Published: Jan. 1, 2024
By
strategically
selecting
appropriate
ligands,
we
have
designed
mononuclear
and
dimeric
Dy
III
complexes
in
order
to
gain
valuable
insights
into
the
impact
of
magnetic
coupling
on
properties
single-molecule
magnets
(SMMs).
Molecules,
Journal Year:
2024,
Volume and Issue:
29(11), P. 2704 - 2704
Published: June 6, 2024
Sodium-ion
batteries
(SIBs)
have
received
considerable
attention
in
recent
years.
Anode
material
is
one
of
the
key
factors
that
determine
SIBs’
electrochemical
performance.
Current
commercial
hard
carbon
anode
shows
poor
rate
performance,
which
greatly
limits
applications
SIBs.
In
this
study,
a
novel
vanadium-based
material,
SrV4O9,
was
proposed
as
an
for
SIBs,
and
its
Na+
storage
properties
were
studied
first
time.
To
enhance
electrical
conductivity
SrV4O9
microflower
structure
designed
reduced
graphene
oxide
(rGO)
introduced
host
to
support
microflowers.
The
effectively
electron
diffusion
distance,
thus
enhancing
material.
rGO
showed
excellent
flexibility
conductivity,
improved
cycling
life
performance
composite
As
result,
SrV4O9@rGO
(a
stable
capacity
273.4
mAh
g−1
after
200
cycles
at
0.2
A
high
120.4
10.0
g−1),
indicating
can
be
ideal
