Chemical Science,
Journal Year:
2019,
Volume and Issue:
11(5), P. 1404 - 1410
Published: Dec. 18, 2019
A
spiropyran
functionalized
metal–organic
framework
is
presented,
allowing
to
photomodulate
the
aqueous
proton
conductivity
by
two
orders
of
magnitude.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(3), P. 636 - 636
Published: Jan. 30, 2024
In
recent
years,
nanocarriers
have
played
an
ever-increasing
role
in
clinical
and
biomedical
applications
owing
to
their
unique
physicochemical
properties
surface
functionalities.
Lately,
much
effort
has
been
directed
towards
the
development
of
smart,
stimuli-responsive
that
are
capable
releasing
cargos
response
specific
stimuli.
These
intelligent-responsive
can
be
further
surface-functionalized
so
as
achieve
active
tumor
targeting
a
sequential
manner,
which
simply
modulated
by
By
applying
this
methodological
approach,
these
different
target-specific
organs,
tissues,
or
cells
exhibit
on-demand
controlled
drug
release
may
enhance
therapeutic
effectiveness
reduce
systemic
toxicity.
Light,
external
stimulus,
is
one
most
promising
triggers
for
use
nanomedicine
stimulate
from
nanocarriers.
Light-triggered
achieved
through
light
irradiation
at
wavelengths,
either
UV,
visible,
even
NIR
region,
depending
on
photophysical
photo-responsive
molecule
embedded
nanocarrier
system,
structural
characteristics,
material
composition
system.
review,
we
highlighted
emerging
functional
nanocarriers,
with
emphasis
light-responsive
liposomes
dual-targeted
liposomes.
Moreover,
provided
up-to-date
photo-triggered
strategies
mechanisms
light-triggered
NIR-responsive
Lastly,
addressed
current
challenges,
advances,
future
perspectives
deployment
targeted
delivery
therapy.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(32)
Published: June 7, 2024
Abstract
Photochromic
molecules
have
remarkable
potential
in
memory
and
optical
devices,
as
well
driving
manipulating
molecular
motors
or
actuators
many
other
systems
using
light.
When
photochromic
are
introduced
into
carbon
nanomaterials
(CNMs),
the
resulting
hybrids
provide
unique
advantages
create
new
functions
that
can
be
employed
specific
applications
devices.
This
review
highlights
recent
developments
diverse
CNMs.
CNMs
also
introduced.
The
fundamentals
of
different
discussed,
including
design
principles
types
interactions
between
via
covalent
non‐covalent
bonding
such
π−π
stacking,
amphiphilic,
electrostatic,
hydrogen
bonding.
Then
properties
CNMs,
e.g.,
photopatterning,
fluorescence
modulation,
actuation,
photoinduced
surface‐relief
gratings,
their
energy
storage
(solar
thermal
fuels,
photothermal
batteries,
supercapacitors),
nanoelectronics
(transistors,
junctions,
photo‐switchable
conductance,
electron
transfer),
sensors,
bioimaging
highlighted.
Finally,
an
outlook
on
challenges
opportunities
future
is
presented.
discusses
a
vibrant
interdisciplinary
research
field
expected
to
stimulate
further
nanoscience,
advanced
nanotechnology,
intelligently
responsive
materials,
Angewandte Chemie International Edition,
Journal Year:
2020,
Volume and Issue:
59(48), P. 21663 - 21670
Published: Aug. 28, 2020
Molecular
photoswitches
enable
reversible
external
control
of
biological
systems,
nanomachines,
and
smart
materials.
Their
development
is
driven
by
the
need
for
low
energy
(green-red-NIR)
light
switching,
to
allow
non-invasive
operation
with
deep
tissue
penetration.
The
lack
clear
design
principles
adaptation
optimization
such
systems
limits
further
applications.
Here
we
provide
a
rulebook
tetra-ortho-chloroazobenzenes,
an
emerging
class
visible-light-responsive
photochromes,
elucidating
role
that
substituents
play
in
defining
their
key
characteristics:
absorption
spectra,
band
overlap,
photoswitching
efficiencies,
half-lives
unstable
cis
isomers.
This
achieved
through
joint
photochemical
theoretical
analyses
representative
library
molecules
featuring
varying
electronic
nature.
A
set
guidelines
presented
enables
tuning
properties
desired
application
informed
photochrome
engineering.
Chemical Science,
Journal Year:
2019,
Volume and Issue:
11(5), P. 1404 - 1410
Published: Dec. 18, 2019
A
spiropyran
functionalized
metal–organic
framework
is
presented,
allowing
to
photomodulate
the
aqueous
proton
conductivity
by
two
orders
of
magnitude.