Advanced Healthcare Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 23, 2024
Abstract
Carbon
dots
(CDs)
with
intrinsic
bioactivities
are
candidates
for
bioimaging
and
disease
therapy
due
to
their
diverse
bioactivities,
high
biocompatibility,
multiple
functionalities
in
multimodal
theranostics.
It
is
a
multidisciplinary
research
hotspot
that
includes
biology,
physics,
materials
science,
chemistry.
This
progress
report
discusses
the
CDs
applications
The
relationship
between
synthesis
structure
of
summarized
analyzed
from
material
chemical
perspective.
including
anti‐tumor,
antibacterial,
anti‐inflammatory
etc.
discussed
biological
points
view.
Subsequently,
optical
electronic
properties
can
be
applied
biomedical
field
physical
Based
on
functional
review
CDs,
reviewed,
diagnosis
treatment,
activity,
Unlike
previous
reviews,
this
combines
disciplines
gain
more
comprehensive
understanding
mechanisms,
functions,
bioactivities.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(27)
Published: April 23, 2024
Abstract
The
development
of
single‐system
materials
that
exhibit
both
multicolor
room‐temperature
phosphorescence
(RTP)
and
thermally
activated
delayed
fluorescence
(TADF)
with
tunable
after
glow
colors
channels
is
challenging.
In
this
study,
four
metal‐free
carbon
dots
(CDs)
are
developed
through
structural
tailoring,
panchromatic
high‐brightness
RTP
achieved
via
strong
chemical
encapsulation
in
urea.
maximum
lifetime
quantum
yield
reaches
2141
ms
56.55%,
respectively.
Moreover,
CDs‐IV@urea,
prepared
coreshell
interaction
engineering,
exhibits
a
dual
afterglow
red
green
TADF.
degree
conjugation
functional
groups
precursors
affects
the
binding
interactions
nitrogen
cladding
on
CDs,
which
turn
stabilizes
triplet
energy
levels
gap
between
S
1
T
(Δ
E
ST
)
to
induce
RTP.
enhanced
wrapping
lowers
Δ
,
promoting
reverse
intersystem
crossing,
leads
This
fully
state,
thus
stabilizing
material
water,
even
extreme
environments
such
as
acids
oxidants.
These
tested
multicolor,
time,
temperature
multiencryption
well
vivo
bioimaging.
Hence,
these
have
promising
practical
applications
information
security
biomedical
diagnosis
treatment.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(37)
Published: July 14, 2024
Abstract
Smart
stimuli‐responsive
persistent
luminescence
materials,
combining
the
various
advantages
and
frontier
applications
prospects,
have
gained
booming
progress
in
recent
years.
The
trap‐controlled
property
energy
storage
capability
to
respond
external
multi‐stimulations
through
diverse
pathways
make
them
attractive
emerging
multi‐responsive
smart
platforms.
This
review
aims
at
advances
materials
for
advanced
multi‐stimuli‐responsive
design
principles,
mechanisms,
representative
stimulations,
i.e.,
thermo‐,
photo‐,
mechano‐,
X‐rays
responsiveness,
are
comprehensively
summarized.
Various
hybrid
systems
containing
highlighted.
Specifically,
temperature
dependent
trapping
de‐trapping
performance
is
discussed,
from
extreme‐low
ultra‐high
conditions.
Emerging
future
perspectives
briefly
presented.
It
hoped
that
this
would
provide
new
insights
guidelines
rational
manipulation
of
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 13, 2024
The
combination
of
advanced
photoluminescence
characteristics
to
photochromism
is
highly
attractive
in
preparing
high-performance
multifunctional
photo-responsive
materials
for
optoelectronic
applications.
However,
this
rather
challenging
material
design
owing
the
limited
mechanism
understanding
and
construction
principles.
Here,
an
effective
strategy
integrate
afterglow
emission
carbon
dots
(CDs)
proposed
through
embedding
naphthaleneimide
(NI)
structure
CDs
followed
by
polyvinylpyrrolidone
(PVP)
encapsulation.
NI-structured
CDs-PVP
shows
intrinsic
situ
formation
NI-radical
anions
controllable
multi-stimuli-responsive
behaviors
related
oxygen-trigged
triplet
exciton
quenching
Förster
resonance
energy
transfer
(FRET)
from
pristine
photoactivated
radicals.
Notably,
a
wide
range
appearance
colors
colorless
brown,
luminescence
color
transition
blue
yellow,
much
elongated
lifetime
up
253
ms
are
observed.
With
extraordinary
stimuli-chromic
stimuli-luminescent
film
dynamically
responsive
multiple
external
stimuli,
reversible
secure
snapchat,
data
encryption/decryption
synaptic
imaging
recognition
realized.
These
findings
demonstrate
fundamental
principle
photochromic
with
afterglow,
providing
important
understandings
on
synergic
dynamic
thereby
expanding
their
applications
information
anti-counterfeiting
artificial
intelligence.
Nanoscale Horizons,
Journal Year:
2024,
Volume and Issue:
9(7), P. 1072 - 1098
Published: Jan. 1, 2024
Carbon
dots
(CDs)
are
novel
nanomaterials
with
dimensions
less
than
10
nm
that
have
attracted
much
attention
due
to
their
outstanding
optical
properties.
Achieving
antitumor
immunotherapy
based
on
hybridization
of
multiple
types
inactivated
cells
has
attracted
a
lot
attention.
However,
the
hybridized
disordered
structure
could
result
in
shedding
antigens
and
their
transfer
to
immune
cells,
which
suppresses
tumor
immunity
through
trogocytosis.
Here,
we
report
strategy
for
situ
solidification
whole
cell
by
biomineralization
sustained
stimulation
immunity.
The
near-infrared
light
was
used
accelerate
breaking
Au=P
bonds
auranofin,
exposed
Au
atoms
biomineralize
at
secondary
(β-corner)
protein
form
nanocrystals
with
coronas
cells.
are
anchored
coronas,
fixes
morphology
rendering
them
physiologically
inactive.
Interestingly,
this
solidified
prevents
from
undergoing
trogocytosis,
inhibits
proximal
distal
growth.
Thus,
study
presents
its
potential
application
immunotherapy.
