Advanced luminescent metal–organic framework (MOF) sensors engineered for urine analysis applications
Coordination Chemistry Reviews,
Год журнала:
2024,
Номер
519, С. 216090 - 216090
Опубликована: Июль 30, 2024
Язык: Английский
Integration of Open Metal Sites in an Amino-Functionalized Sm(III)–Organic Framework toward Enhanced Third-Order Nonlinear Optical Property
Inorganic Chemistry,
Год журнала:
2024,
Номер
63(39), С. 18173 - 18181
Опубликована: Сен. 13, 2024
A
variety
of
new
inorganic
and
organic
materials
have
emerged
to
advance
laser
technologies
optical
engineering.
rational
design
approach
can
contribute
significantly
fabricating
nonlinear
optically
active
metal-organic
frameworks
(MOFs)
by
considering
the
underlying
structure-property
linkage.
Here,
it
has
been
embarked
on
a
study
novel
samarium(III)
MOF,
([Sm
Язык: Английский
Elevating the Optical Nonlinearity: Design, Synthesis, and Properties of a Mixed-Ligand Zinc(II) Metal–Organic Framework
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 4, 2025
The
molecular
design
of
new
compounds
with
enhanced
third-order
nonlinear
optical
(NLO)
applications
is
an
important
research
topic
in
the
area
functional
materials.
present
study
describes
a
3D
metal-organic
framework
[Zn3(μ3-bta)2(μ4-ata)2]n
(abbreviated
as
NH2-Zn-MUM-6),
generated
solvothermally
from
multicomponent
system
composed
zinc(II)
ions
and
2-aminoterephthalic
acid
(H2ata)
1H-benzotriazole
(Hbta)
linkers.
Apart
intricate
porous
structure
seh-4,6-Imma
topology,
this
MOF
features
good
thermal
stability
exceptional
NLO
characteristics.
These
were
investigated
detail
by
Z-scan
method,
revealing
remarkably
high
values
refractive
index
(n2
=
30.83
×
10-8
cm2/W)
absorption
coefficient
(β
4.06
10-4
cm/W).
An
extended
π-conjugation
both
aromatic
ligands,
μ3-bta-
μ4-ata2-,
their
interaction
Zn
centers
contribute
to
formation
highly
polarizable
system,
thus
significantly
enhancing
its
capacity
for
behavior.
This
broadens
family
materials
provides
insights
into
relationship
between
properties
amino-functionalized
mixed-linker
MOFs
viewpoint
such
all-optical
switching
data
transmission.
Язык: Английский
Simultaneous Achievement of Enhanced Nonlinear Optical Absorption and Nonlinear Refraction in Highly Crystalline 2D Covalent Organic Frameworks Ultrathin Films
Tianyang Dong,
X. Y. Wen,
Jun‐Yi Li
и другие.
Advanced Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 7, 2025
Large
enhancement
of
nonlinear
absorption
and
refraction
are
achieved
simultaneously
in
highly
ordered
two
dimensional
(2D)
covalent
organic
framework
(COF)
films
prepared
by
solidliquid
interface
one-step
method
to
overcome
the
weakness
COF
powders
solubility.
In
intrinsic
optical
response
obtained
at
532
nm
with
5
ns
pulse,
coefficients
(β)
-4.87
×
10-5
-1.29
m
W-1,
respectively.
Simultaneously,
fitted
closed-aperture
curves
also
show
large
refractive
indexes
(n2),
-5.62
10-12
m2
W-1
-0.76
W-1.
The
4f
coherent
imaging
performed
same
condition
a
single-shot
pulse
further
verifies
outstanding
without
any
damage
probably
experienced
Z-scan
technique.
Moreover,
differences
electronic
structure
photoexcited
states
between
compared
explain
difference
response.
All
results
indicate
that
crystalline
giant
can
be
capable
modulating
both
amplitude
phase
light,
providing
huge
potential
all-optical
manipulating
switching
nanoscale
as
materials.
Язык: Английский
Contemporary Progress on Multifarious Coordination Polymers for Organocatalytic, Sensing and Energy Mimetic Applications
Materials Today Energy,
Год журнала:
2024,
Номер
46, С. 101703 - 101703
Опубликована: Окт. 9, 2024
Язык: Английский
Elevating Nonlinear Optical Response through d‐electron Modulation in Metal‐Organic Frameworks
Chemistry - A European Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 24, 2024
Electronic
structure
and
excited
state
behavior
is
of
pronounced
influence
on
regulation
nonlinear
optical
(NLO)
response.
Herein,
a
serials
transition
metal
ions
bearing
different
d-electron
numbers
were
in
situ
coordinated
within
porphyrinic
metal-organic
frameworks
(MOFs),
creating
NLO-responsive
M-metal
(metal=Fe,
Co,
Ni,
Cu,
Zn)
frameworks.
It
demonstrated
that
the
NLO
properties
can
be
optimized
with
increased
occupancy
d-shell,
which
enhances
degree
delocalization.
Specifically,
full-filled
(d
Язык: Английский
A Porphyrin-Based MOF Thin Film with Oriented Nanosheet Arrays for Optimizing a Nonlinear Optical Response
Inorganic Chemistry,
Год журнала:
2024,
Номер
63(47), С. 22613 - 22619
Опубликована: Ноя. 12, 2024
Developing
two-dimensional
(2D)
hybrid
nanosheet
arrays
integrating
inorganic
and
organic
components
is
highly
significant
for
third-order
nonlinear
optical
(NLO)
applications.
Herein,
an
oriented
2D
porphyrin-based
MOF
(ZnTPyP(Co))
thin
film
composed
of
vertically
stacked
ultrathin
nanosheets
was
fabricated
via
the
liquid-phase
epitaxial
(LPE)
layer-by-layer
(LBL)
method.
The
prepared
ZnTPyP(Co)
exhibits
outstanding
NLO
response
with
a
high
susceptibility
∼2.63
×
10–7
esu,
which
ascribed
to
array
structure.
Additionally,
experimental
Z-scan
measurement
theoretical
calculations
also
demonstrate
that
substitution
Co
metal
ions
in
porphyrinic
core
can
increase
level
delocalization
group
contribute
material's
enhanced
properties.
These
findings
not
only
provide
new
candidates
application
but
highlight
potential
advanced
devices.
Язык: Английский