Chemical Science,
Journal Year:
2021,
Volume and Issue:
12(47), P. 15700 - 15709
Published: Jan. 1, 2021
A
sensor
array
with
four
identical
photoresponsive
azobenzene-containing
metal–organic
framework
films
is
selectively
irradiated.
By
photoprogamming
the
array,
selectivity
switched
and
optimized.
Chemical Society Reviews,
Journal Year:
2021,
Volume and Issue:
50(22), P. 12377 - 12449
Published: Jan. 1, 2021
Molecular
photoswitches
are
inherently
lipophilic
and
do
not
spontaneously
dissolve
in
water.
We
describe
the
effect
of
water
on
photochemical
properties
strategies
to
solubilize
organic
apply
them
aqueous
media.
Journal of the American Chemical Society,
Journal Year:
2022,
Volume and Issue:
144(51), P. 23249 - 23263
Published: Dec. 13, 2022
Cooperative
metal–photoswitch
interfaces
comprise
an
application-driven
field
which
is
based
on
strategic
coupling
of
metal
cations
and
organic
photochromic
molecules
to
advance
the
behavior
both
components,
resulting
in
dynamic
molecular
material
properties
controlled
through
external
stimuli.
In
this
Perspective,
we
highlight
ways
interplay
can
be
utilized
as
a
tool
modulate
system's
physicochemical
performance
variety
structural
motifs,
including
discrete
complexes
or
cages,
well
periodic
structures
such
metal–organic
frameworks.
This
Perspective
starts
with
smallest
subunit
interactions
occur,
progresses
toward
functional
materials.
particular,
explore
role
relationship
for
gaining
fundamental
knowledge
switchable
electronic
magnetic
properties,
design
stimuli-responsive
sensors,
optically
gated
memory
devices,
catalysts,
photodynamic
therapeutic
agents.
The
abundance
systems
natural
world
only
foreshadows
creative
directions
that
will
uncover
full
potential
coming
years.
Nature Communications,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: June 23, 2023
Abstract
Controlling
the
number
of
molecular
switches
and
their
relative
positioning
within
porous
materials
is
critical
to
functionality
properties.
The
proximity
many
one
another
can
hinder
or
completely
suppress
response.
Herein,
a
synthetic
strategy
involving
mixed
linkers
used
control
distribution
spiropyran-functionalized
in
covalent
organic
framework
(COF).
COF
contains
spiropyran
each
pore
which
exhibits
excellent
reversible
photoswitching
behavior
its
merocyanine
form
solid
state
response
UV/Vis
light.
spiro-COF
possesses
an
urchin-shaped
morphology
morphological
transition
2D
nanosheets
vesicles
solution
upon
UV
light
irradiation.
merocyanine-equipped
COFs
are
extremely
stable
possess
more
ordered
structure
with
enhanced
photoluminescence.
This
approach
modulating
structural
isomerization
develop
inkless
printing
media,
while
photomediated
polarity
change
for
water
harvesting
applications.
Angewandte Chemie International Edition,
Journal Year:
2023,
Volume and Issue:
62(21)
Published: March 21, 2023
Biological
ion
channels
regulate
the
flow
across
cell
membrane
via
opening
or
closing
of
pores
in
response
to
various
external
stimuli.
Replicating
function
high
gating
effects
with
artificial
porous
materials
has
been
challenging.
Herein,
we
report
that
self-assembled
two-dimensional
metal-organic
framework
(MOF)
can
serve
as
an
excellent
nanofluidic
platform
for
smart
regulation
transport.
The
MOF
good
photothermal
performance
exhibits
extremely
ratio
(up
104
),
which
is
among
highest
values
nanochannels
light-controlled
reported
so
far.
By
repeatedly
turning
on
and
off
light,
device
shows
outstanding
stability
reversibility
be
applied
remote
light-switching
system.
This
work
may
spark
promising
applications
variety
stimuli
responsive
properties
sieving,
biosensing,
energy
conversion.