Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
53(13), P. 6694 - 6734
Published: Jan. 1, 2024
Delayed
luminescence
(DF),
including
phosphorescence
and
thermally
activated
delayed
fluorescence
(TADF),
circularly
polarized
(CPL)
exhibit
common
broad
application
prospects
in
optoelectronic
displays,
biological
imaging,
encryption.
Thus,
the
combination
of
is
attracting
increasing
attention.
The
encapsulation
guest
emitters
various
host
matrices
to
form
host-guest
systems
has
been
demonstrated
be
an
appealing
strategy
further
enhance
and/or
modulate
their
luminescence.
Compared
with
conventional
liquid
crystals,
polymers,
supramolecular
matrices,
porous
crystalline
frameworks
(PCFs)
metal-organic
(MOFs),
covalent-organic
(COFs),
zeolites
hydrogen-bonded
organic
(HOFs)
can
not
only
overcome
shortcomings
such
as
flexibility
disorder
but
also
achieve
ordered
guests
long-term
stability
chiral
structures,
providing
new
promising
platforms
for
development
DF
CPL.
In
this
review,
we
provide
a
comprehensive
critical
summary
recent
progress
photochemistry
Advanced Materials,
Journal Year:
2021,
Volume and Issue:
33(15)
Published: March 10, 2021
Due
to
increasing
food-safety
issues,
exploiting
efficient
approaches
for
food
quality
assessment
and
instrumentation
has
attracted
concerns
worldwide.
Herein,
a
smart
evaluation
system
based
on
fluorescent
metal-organic
framework
(MOF)
is
developed
real-time
visual
monitoring
of
freshness.
Via
post-synthetic
modification,
ratiometric
MOF
probe
constructed
by
covalently
coupling
fluorescein
5-isothiocyanate
(5-FITC)
with
NH2
-rich
lanthanide
MOF.
The
probes
exhibit
dual-emissive-responsive
biogenic
amine,
resulting
in
an
increase
FITC
emission
along
decrease
Eu3+
accompanied
clear
distinguishable
color
transition
from
orange
red
green.
After
doping
the
flexible
substrate,
obtained
composite
film
can
be
integrated
smartphone-based
portable
platform
easily.
It
proved
that
this
used
on-site
inspection
freshness
raw
fish
samples.
This
work
develops
MOF-based
as
novel
application
monitoring,
which
not
only
enormous
economic
value
but
also
holds
great
public
health
significance.
Inorganic Chemistry Frontiers,
Journal Year:
2020,
Volume and Issue:
8(1), P. 201 - 233
Published: Oct. 22, 2020
This
comprehensive
review
systematically
summarizes
the
luminescence
response
mode
and
chemical
sensing
mechanism
for
lanthanide-functionalized
MOF
hybrids
(abbreviated
as
LnFMOFH).
Inorganic Chemistry Frontiers,
Journal Year:
2020,
Volume and Issue:
7(5), P. 1082 - 1107
Published: Jan. 1, 2020
The
recent
developments
and
prospects
of
fluorosensors
with
a
handful
examples
based
on
mixed
ligand
Zn(ii)/Cd(ii)
coordination
polymers
for
aqueous
phase
detection
organic
as
well
inorganic
pollutants
have
been
discussed.
Small Methods,
Journal Year:
2020,
Volume and Issue:
4(12)
Published: Sept. 13, 2020
Abstract
Titanium
(Ti)‐based
metal–organic
frameworks
(MOFs)
have
attracted
intensive
attention
due
to
the
low
toxicity,
high
earth's
crust
abundance,
and
unique
photocatalytic
properties
of
Ti
elements.
Great
efforts
been
devoted
synthesis
novel
architectures
their
potential
applications
involving
photocatalysis.
However,
Ti‐MOFs
are
still
very
scarce
owing
challenges
in
controlling
chemistry
reaction
system.
Until
now,
some
significant
results
achieved,
which
may
shed
new
insight
into
future
investigation
Ti‐MOFs.
Herein,
representative
researches
summarized
reviewed
from
following
four
aspects:
first,
various
synthetic
strategies
for
preparing
introduced;
second,
diverse
structures
containing
multi‐connected
ligands
presented
detail;
third,
Ti‐based
MOFs
H
2
production,
CO
reduction,
O
N
fixation,
remediation
organic
inorganic
pollutants,
as
well
transformation
sensors
discussed;
finally,
perspectives
on
current
emerging
opportunities
this
research
field
discussed.
Through
summarizing
specific
type
MOF,
review
is
expected
stimulate
researchers’
interest
in‐depth
synthesis,
concepts
these
intriguing
fields.
Inorganic Chemistry,
Journal Year:
2021,
Volume and Issue:
60(2), P. 671 - 681
Published: Jan. 4, 2021
Luminescent
metal–organic
frameworks
(LMOFs)
as
sensors
showing
highly
efficient
detection
toward
toxic
heavy-metal
ions
are
in
high
demand
for
human
health
and
environmental
protection.
A
novel
nanocage-based
N-rich
LMOF
(LCU-103)
has
been
constructed
characterized.
It
is
a
2-fold
interpenetrating
structure
built
from
{Zn6(dttz)4}
nanocages
extended
by
N-donor
ligand
Hdpa
[H3dttz
=
4,5-di(1H-tetrazol-5-yl)-2H-1,2,3-triazole;
4,4′-dipyridylamine].
Notably,
LCU-103
contains
abundant
N
functional
sites
anchoring
on
both
the
windows
of
inner
channels
framework
that
can
interact
with
metal
then
recognize
them.
As
result,
it
serve
luminescent
sensing
material
detecting
trace
amounts
Fe3+
Cu2+
low
limits
(LODs)
1.45
1.66
μM,
respectively,
through
quenching
mechanism.
Meanwhile,
sensor
exhibits
several
advantages
such
sensitivity,
appropriate
selectivity
(for
H2O),
recycling
stability,
fast
response
times
N,N-dimethylformamide.
Moreover,
also
displays
good
activity
H2O
simulated
4-(2-hydroxyethyl)-1-piperazineethanesulfonic
acid
biological
system
LODs
1.51
1.52
respectively.
test
papers
were
further
prepared
to
offer
easy
real-time
ions.
Importantly,
when
density
theory
calculations
multiple
experimental
evidence,
including
X-ray
photoelectron
spectroscopy,
UV–vis
absorption,
luminescence
decay
lifetimes,
quantum
efficiencies,
combined,
preferred
site
possible
weak
interaction
mechanism
proposed
elucidate
effect.
