International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(10), С. 4477 - 4477
Опубликована: Май 8, 2025
In
order
to
determine
how
lanthanide
ions
(La,
Nd,
Eu,
Gd,
Ho,
Tb,
Lu)
coordinate
in
ternary
systems
with
alpha-hydroxy
acids
(glycolic
acid—GA;
or
tartaric
acid—Tar)
and
spermine
(Spm),
potentiometric
studies
were
conducted.
addition,
binary
of
metal
studied,
as
well
the
possibility
non-covalent
interactions
between
studied
ligands.
This
study
was
carried
out
aqueous
solutions,
composition
formed
complexes
confirmed
using
computer
data
analysis.
Using
spectroscopic
measurements,
inner
outer
coordination
spheres
central
ion
determined.
systems,
via
luminescent
studies,
occurrence
so-called
‘antenna
effect’
confirmed.
These
formation
which
can
exist
sphere
interacting
non-covalently
an
acid
sphere.
Molecules,
Год журнала:
2024,
Номер
29(3), С. 688 - 688
Опубликована: Фев. 1, 2024
Rare
earths,
scandium,
yttrium,
and
the
fifteen
lanthanoids
from
lanthanum
to
lutetium,
are
classified
as
critical
metals
because
of
their
ubiquity
in
daily
life.
They
present
magnets
cars,
especially
electric
cars;
green
electricity
generating
systems
computers;
steel
manufacturing;
glass
light
emission
materials
for
safety
lighting
lasers;
exhaust
catalysts
supports;
artificial
rubber
production;
agriculture
animal
husbandry;
health
cancer
diagnosis
treatment;
a
variety
electronic
products
essential
modern
living.
have
potential
replace
toxic
chromates
corrosion
inhibition,
magnetic
refrigeration,
new
materials,
role
may
expand.
This
review
examines
sustainability,
environment,
recycling,
crop
production,
feedstocks,
catalysis,
health,
well
considering
future
uses.
Journal of Coordination Chemistry,
Год журнала:
2025,
Номер
unknown, С. 1 - 13
Опубликована: Янв. 3, 2025
The
4,5-diamine-2,6-dimercaptopyrimidine
(DAD)
molecule
contains
an
aromatic
N-heterocyclic
center
with
two
amino
and
thiol
groups,
providing
attractive
multifunctional
ligand
to
be
explored
in
coordination
chemistry
molecular
recognition
studies.
It
reacts
[Ru(bipy)2Cl2]
the
presence
of
air,
yielding
a
[Ru(bipy)2DAD]2+
complex,
which
converts
into
corresponding
Ru(II)-diimine
form,
leaving
pyrimidine
N-atoms
groups
available
for
participating
intermolecular
association
through
selective
hydrogen
bonding.
This
expectation
has
been
confirmed
by
resonance
Raman
spectroscopy
solution
solid
state
detailed
analysis
vibrational
peaks
Ru(II)-bipy
Ru(II)-DAD
chromophores
under
condition.
Accordingly,
it
was
observed
that
DAD
profiles
are
sensitive
interactions
species,
such
as
creatinine,
thus
expressing
typical
behavior.
Chemistry - An Asian Journal,
Год журнала:
2024,
Номер
19(7)
Опубликована: Фев. 13, 2024
Luminescent
molecule-based
bioimaging
system
is
widely
used
for
precise
localization
and
distinction
of
cancer/tumor
cells.
lanthanide
(Ln(III))
complexes
offer
long-lived
(sub-millisecond
time
scale)
sharp
(FWHM
<10
nm)
emission,
arising
from
the
forbidden
4f-4f
electronic
transitions.
Ln(III)
complex-based
has
emerged
as
a
promising
option
both
in
vitro
vivo
visualizations.
In
this
mini-review,
historical
development
recent
significant
progress
luminescent
probes
bioapplications
are
introduced.
The
studies
mainly
focused
on
three
points:
(i)
structural
modifications
macrocyclic
small
ligands,
(ii)
acquirement
high
resolution
luminescence
images
cells
(iii)
constructions
ratiometric
biosensors.
Furthermore,
our
study
explained
new
Cancer
GPS
(cancer
grade
probing
determining
tumor
through
photophysical
property
analyses
intracellular
Eu(III)
complex.
Regenerative Biomaterials,
Год журнала:
2023,
Номер
11
Опубликована: Дек. 23, 2023
Abstract
Metal–organic
frameworks
(MOFs)
have
a
high
specific
surface
area,
adjustable
pores
and
can
be
used
to
obtain
functional
porous
materials
with
diverse
well-ordered
structures
through
coordination
self-assembly,
which
has
intrigued
wide
interest
in
broad
range
of
disciplines.
In
the
arena
biomedical
engineering,
functionalized
modification
MOFs
produced
drug
carriers
excellent
dispersion
functionalities
such
as
target
delivery
response
release,
promising
applications
bio-detection,
disease
therapy,
tissue
healing,
other
areas.
This
review
summarizes
present
state
research
on
functionalization
by
physical
binding
or
chemical
cross-linking
small
molecules,
polymers,
biomacromolecules,
hydrogels
evaluates
role
approach
boosting
reactivity
materials.
On
this
basis,
application
composites
engineering
fields
delivery,
repair,
treatment,
bio-detection
imaging
is
surveyed,
development
trend
prospects
an
important
new
class
field
are
anticipated,
may
provide
some
inspiration
reference
for
further
MOF
bio-medical
applications.
