ACS Nano,
Год журнала:
2021,
Номер
16(1), С. 1346 - 1357
Опубликована: Дек. 27, 2021
Water
treatment
is
crucial
to
improve
the
water
quality
and
reduce
diarrheal
chronological
diseases
caused
by
excessive
discharge
of
organic
dyes
other
waste.
The
development
expansion
efficient
catalysts
for
degradation
sterilization
has
attracted
widespread
attention.
Herein,
we
report
an
example
a
porphyrin-based
two-dimensional
layered
metal-organic
framework
(MOF)
(2DZnTcpp)
its
sono-/photocatalytic
bactericidal
activity.
dislocated
layers
effectively
avoid
close
π-π
stacking
provide
porous
space
oxygen/water/dye
contact.
introduction
Zn
ions
increases
spin
orbital
coupling
through
heavy
atom
effect
promotes
intersystem
crossing
process
singlet
oxygen
generation.
effective
ligand-to-metal
charge
transfer
open
catalytic
sites
also
facilitate
splitting
hydroxyl
radical
These
features
together
promote
reactive
species
(ROS)
generation
2DZnTcpp
under
light
illumination
or
ultrasound
sonication.
It
worth
noting
that
with
high
specific
surface
area
porosity
shows
dye
Moreover,
could
largely
inactivate
Escherichia
coli
irradiation
(the
power
1
sun)
sonication
30
min
efficiencies
over
99.99999%.
This
work
provides
approach
design
synthesis
MOF-based
sono-/photocatalysts
used
in
purification
textile
wastewater
committed
establishment
more
efficient,
fast,
environmentally
friendly
system.
Aggregate,
Год журнала:
2020,
Номер
1(1), С. 80 - 106
Опубликована: Дек. 1, 2020
Abstract
Theranostics
referring
to
the
ingenious
integration
of
diagnostics
and
therapeutics
has
garnered
tremendous
attention
in
these
years
as
it
provides
a
promising
opportunity
for
modern
personalized
precision
medicine.
By
virtue
good
biocompatibility,
outstanding
fluorescence
property,
easy
processability
functionalization,
promoted
photosensitizing
efficiency,
well
facile
construction
multi‐modality
theranostics,
fluorophores
with
aggregation‐induced
emission
(AIE)
characteristics
exhibit
inexhaustible
vigorous
vitality
field
theranostics.
Numerous
significant
breakthroughs
state‐of‐the‐art
progression
have
been
witnessed
past
few
years.
This
review
highlights
aggregation‐enhanced
superiorities
AIE
luminogens
(AIEgens)
disease
theranostics
mainly
involving
diagnostic
imaging
(fluorescence
room
temperature
phosphorescence),
therapeutic
intervention
(photodynamic
therapy),
feasibility
based
on
experimental
measurements
theoretical
simulations.
Additionally,
latest
advanced
developments
AIEgens
aspect
corresponding
strategies
design
highly
effective
AIE‐active
through
triggering
aggregation
formation
are
comprehensively
summarized.
Moreover,
brief
conclusion
discussion
current
challenges
future
perspectives
this
area
is
further
presented.
Abstract
The
design
and
characterization
of
purely
organic
room‐temperature
phosphorescent
(RTP)
materials
for
optoelectronic
applications
is
currently
the
focus
research
in
field
electronics.
Particularly,
with
merits
preparation
controllability
modulation
flexibility,
host–guest
material
systems
are
encouraging
candidates
that
can
prepare
high‐performance
RTP
materials.
By
regulating
interaction
between
host
guest
molecules,
it
effectively
control
quantum
efficiency,
luminescent
lifetime,
color
materials,
even
produce
emission
stimuli‐responsive
features,
holding
tremendous
potential
diverse
such
as
encryption
anti‐counterfeiting,
light‐emitting
diodes,
sensing,
optical
recording,
etc.
Here
a
roundup
rapid
achievement
construction
strategies,
molecule
systems,
diversity
outlined.
Intrinsic
correlations
molecular
properties
survey
recent
significant
advances
development
divided
into
three
including
rigid
matrix,
exciplex,
sensitization
presented.
Providing
an
insightful
understanding
offering
promising
platform
high
throughput
screening
inherent
advantages
simple
preparation,
low‐cost,
versatile
resource,
controllably
modulated
wide
range
intended.
Chemical Society Reviews,
Год журнала:
2022,
Номер
51(9), С. 3324 - 3340
Опубликована: Янв. 1, 2022
This
tutorial
review
highlights
the
concept
and
significance
of
antibacterial
phototherapy.
Recent
developments,
advantages,
challenges
organic
photosensitizers
in
this
area
are
also
discussed.
Chemical Society Reviews,
Год журнала:
2022,
Номер
51(6), С. 1983 - 2030
Опубликована: Янв. 1, 2022
This
review
summarized
the
progression
of
AIEgen-based
photo-driven
theranostics
emphasizing
on
design
strategies
for
efficient
photosensitization,
photothermal
conversion
and
multimodal
functionalities
by
adjusting
excited
energy
dissipation.
Journal of Materials Chemistry B,
Год журнала:
2021,
Номер
9(38), С. 7909 - 7926
Опубликована: Янв. 1, 2021
Photothermal
therapy
(PTT)
has
been
widely
applied
in
cancer
as
a
result
of
its
non-invasive,
localized
treatment
and
good
therapeutic
effect.
In
general,
the
final
effect
PTT
mainly
depends
on
photothermal
materials,
which
can
be
further
considered
to
determined
by
conversion
efficiency,
biocompatibility,
stability
materials.
this
review,
materials
including
inorganic
organic
organic-inorganic
composite
recent
years
have
summarized
terms
mechanism,
preparation,
applications.
end,
perspectives
obstacles
their
development
are
overviewed.
Aggregate,
Год журнала:
2021,
Номер
2(1), С. 95 - 113
Опубликована: Янв. 22, 2021
Abstract
Phototheranostics
that
concurrently
and
complementarily
integrate
real‐time
diagnosis
in
situ
therapeutic
capabilities
one
platform
has
become
the
advancing
edge
of
precision
medicine.
Organic
agents
possess
merits
facile
preparation,
high
purity,
tunable
photophysical
property,
good
biocompatibility,
potential
biodegradability,
which
have
shown
great
promise
for
disease
theranostics.
This
review
summarizes
recent
achievements
organic
phototheranostic
applications,
especially
rationally
utilize
energy
dissipation
pathways
Jablonski
diagram
to
modulate
fluorescence
emission,
photoacoustic/photothermal
production,
photodynamic
processes.
Of
particular
interest
are
systems
exhibiting
huge
differences
aggregate
state
as
compared
with
solution
or
single
molecule
form,
during
intramolecular
motions
play
an
important
role
regulating
properties.
The
advances
from
such
aspect
biomedical
applications
including
high‐resolution
imaging,
activatable
imaging
therapy,
adaptive
theranostics,
image‐guided
surgery,
immunotherapy,
afterglow
discussed.
A
brief
summary
perspective
this
field
also
presented.
We
hope
will
be
helpful
researchers
interested
bioprobe
design
theranostic
inspire
new
insights
into
linkage
between
science
field.
Chemical Society Reviews,
Год журнала:
2021,
Номер
50(24), С. 13498 - 13558
Опубликована: Янв. 1, 2021
Sensitive
and
selective
detection
of
chemical
biological
analytes
is
critical
in
various
scientific
technological
fields.
As
an
emerging
class
multifunctional
materials,
covalent
organic
frameworks
(COFs)
with
their
unique
properties
modularity,
large
surface
area,
high
stability,
low
density,
tunable
pore
sizes
functionalities,
which
together
define
programmable
properties,
show
promise
advancing
detection.
This
review
demonstrates
the
recent
progress
where
COFs
constitute
integral
component
achieved
function.
highlights
how
can
be
harnessed
to
develop
different
types
systems
based
on
principles
chromism,
luminescence,
electrical
transduction,
chromatography,
spectrometry,
others
achieve
highly
sensitive
analytes,
ranging
from
gases,
volatiles,
ions,
biomolecules.
The
key
parameters
performance
for
target
are
summarized,
compared,
analyzed
perspective
mechanism
structure-property-performance
correlations
COFs.
Conclusions
summarize
current
accomplishments
analyze
challenges
limitations
that
exist
under
mechanisms.
Perspectives
future
directions
research
advance
COF-based
through
innovation
novel
COF
design
synthesis,
device
fabrication,
exploration
modes
also
discussed.
Journal of the American Chemical Society,
Год журнала:
2022,
Номер
144(41), С. 18908 - 18917
Опубликована: Окт. 4, 2022
B–N-fused
dianthracenylpyrazine
derivatives
are
synthesized
to
generate
new
low
gap
chromophores.
Photophysical
and
electrochemical,
crystal
packing,
theoretical
studies
have
been
performed.
Two
energetically
similar
conformers
identified
by
density
functional
theory
calculations,
showing
that
the
core
unit
adopts
a
curved
saddle-like
shape
(x-isomer)
or
zig-zag
conformation
(z-isomer).
In
solid
state,
z-isomer
is
prevalent
according
an
X-ray
structure
of
C6F5-substituted
derivative
(4-Pf),
but
variable-temperature
nuclear
magnetic
resonance
suggest
dynamic
behavior
in
solution.
B–N
fusion
results
large
decrease
HOMO–LUMO
dramatically
lowers
LUMO
energy
compared
all-carbon
analogues.
4-Pf
particular
shows
significant
absorbance
at
greater
than
700
nm
while
being
almost
transparent
throughout
visible
region.
After
encapsulation
biodegradable
polymer
DSPE-mPEG2000,
nanoparticles
(4-Pf-NPs)
exhibit
good
water
solubility,
high
photostability,
excellent
photothermal
conversion
efficiency
∼41.8%.
4-Pf-NPs
evaluated
both
vitro
vivo
as
therapeutic
agents.
These
uncover
Lewis
pair
functionalization
PAHs
promising
strategy
toward
NIR-absorbing
materials
for
applications.
