Crystals,
Journal Year:
2023,
Volume and Issue:
13(12), P. 1669 - 1669
Published: Dec. 9, 2023
In
the
present
work,
novel
polymeric
copper(II)
coordination
compounds,
namely
[Cu2(cpida)(H2O)4][Cu(cpida)]·3H2O
(1)
(cpida3−
=
2-(carboxyphenyl)iminodiacetate
anion)
and
Na[Cu(cpida)]
(3),
were
synthesized
characterized
using
infrared
spectroscopy,
thermogravimetric
analysis,
elemental
single-crystal
X-ray
diffraction.
Compound
1
was
obtained
by
slowly
evaporating
an
aqueous
solution
of
H3cpida,
sulfate,
NaOH
at
room
temperature.
The
structural
characterization
revealed
that
is
ionic
entity
formed
[Cu(cpida)]−
anion
[Cu2(cpida)(H2O)4]+
cation,
both
1D
structure.
3
prepared
under
similar
conditions
from
copper
perchlorate
crystallized
via
acetone
diffusion.
It
a
polymer
units,
sodium
cation
in
structure,
counterbalancing
charge.
Depending
on
crystallization
conditions,
it
possible
to
obtain
other
solvation
forms
these
structures.
Starting
compound
1,
diffusion
ethanol,
[Cu2(cpida)(H2O)4][Cu(cpida)]·H2O·1/2EtOH
(2)
precipitated,
while
hydrate
form
with
formula
Na[Cu(cpida)]·2H2O
(4)
methanol
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: March 3, 2024
Abstract
In
this
research,
we
present
a
novel
design
protocol
for
the
in-situ
synthesis
of
MgAl
layered
double
hydroxide-copper
metal–organic
frameworks
(LDH-MOFs)
nanocomposite
based
on
electrocoagulation
process
and
chemical
method.
The
overall
goal
in
project
is
primary
para-phthalic
acid
(PTA)
intercalated
MgAl-LDH
with
Cu
(II)
ions
to
produce
paddle-wheel
like
Cu-(PTA)
MOFs
nanocrystals
on/in
structure.
physicochemical
properties
final
product;
MOFs/MgAl-LDH,
were
characterized
by
surface
analysis
identification
methods
(SEM,
EDX,
TEM,
XRD,
BET,
FTIR,
CHN,
DLS,
etc.).
MOFs/MgAl-LDH
was
used
modification
carbon
paste
electrode
(CPE);
MOFs/MgAl-LDH/CPE.
electrochemical
performance
MOFs/MgAl-LDH/CPE
demonstrated
through
utilization
methods.
results
show
stable
redox
behavior
(III)/Cu
at
alkaline
medium
(aqueous
0.1
M
NaOH
electrolyte).
Then,
as
new
electrocatalyst
toward
oxidation
formaldehyde
(FA).
Electrochemical
data
that
exhibits
superior
electrocatalytic
FA.
Also
diffusion
coefficient,
exchange
current
density
(J°)
mean
value
catalytic
rate
constant
(K
cat
)
found
be
1.18
×
10
–6
cm
2
s
−1
,
23
mA
-2
0.4537
4
3
mol
respectively.
general,
it
can
said
MOFs/MgAl-LDHs
promising
candidate
applications
direct
fuel
cells.
Pharmacological Research,
Journal Year:
2024,
Volume and Issue:
206, P. 107308 - 107308
Published: July 15, 2024
Glioma
is
the
most
common
intracranial
malignant
tumor,
with
severe
difficulty
in
treatment
and
a
low
patient
survival
rate.
Due
to
heterogeneity
invasiveness
of
tumors,
lack
personalized
clinical
design,
physiological
barriers,
it
often
difficult
accurately
distinguish
gliomas,
which
dramatically
affects
subsequent
diagnosis,
imaging
treatment,
prognosis.
Fortunately,
nano-delivery
systems
have
demonstrated
unprecedented
capabilities
diagnosing
treating
gliomas
recent
years.
They
been
modified
surface
efficiently
traverse
BBB/BBTB,
target
lesion
sites,
intelligently
release
therapeutic
or
contrast
agents,
thereby
achieving
precise
treatment.
In
this
review,
we
focus
on
systems.
Firstly,
provide
an
overview
standard
emerging
diagnostic
technologies
for
glioma
practice.
After
induction
analysis,
summarizing
delivery
methods
drug
systems,
design
nanoparticles,
their
new
advances
Finally,
discussed
prospects
potential
challenges
drug-delivery
glioma.
Critical Reviews in Food Science and Nutrition,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 33
Published: Sept. 26, 2024
The
increasing
demand
for
toxin-free
food,
driven
by
the
rise
in
fast
food
consumption
and
changing
dietary
habits,
necessitates
advanced
efficient
detection
methods
to
address
potential
risks
associated
with
contaminated
food.
Nanomaterial-based
have
shown
significant
promise,
particularly
using
metal-organic
frameworks
(MOFs)
combined
biomolecules.
This
review
article
provides
an
overview
of
recent
advancements
functionalized
(FMOFs)
biomolecules
detect
various
contaminants,
including
heavy
metals,
antibiotics,
pesticides,
bacteria,
mycotoxins
other
chemical
contaminants.
We
discuss
fundamental
principles
detecting
evaluate
existing
analytical
techniques,
explore
development
biomacromolecule-functionalized
MOF-based
sensors
encompassing
colorimetric,
optical,
electrochemical,
portable
variants.
also
examines
sensing
mechanisms,
uses
FMOFs
as
signal
probes
carriers
capture
probes,
assesses
sensitivity.
Additionally,
we
opportunities
challenges
producing
biomacromolecules
contaminant
assessment.
Future
directions
include
improving
sensor
sensitivity
specificity,
developing
more
cost-effective
production
methods,
integrating
these
technologies
into
real-world
safety
monitoring
systems.
work
aims
pave
way
innovative
reliable
solutions
ensure
our
supply.
