Analytical Chemistry,
Год журнала:
2021,
Номер
93(4), С. 2500 - 2509
Опубликована: Янв. 19, 2021
DNA-based
molecular
circuits
able
to
perform
complex
information
processing
in
biological
systems
are
highly
desirable.
However,
conventional
DNA
constitutively
always
an
ON
state
and
immediately
operate
when
they
meet
the
biomolecular
inputs,
precluding
precise
computation
at
a
desired
time
site.
In
this
work,
we
report
conceptual
methodology
for
construction
of
photonic
nanocircuits
that
enable
vitro
vivo
with
high
spatial
precision.
Upon
remote
activation
by
spatially
restricted
NIR-light
input,
two
types
cancer
biomarker
inputs
can
sequentially
trigger
conformational
changes
circuit
through
structure-switching
aptamer
toehold-mediated
strand
exchange,
leading
release
signaling
output.
Of
note,
NIR-light-gated
nanocircuit
allows
intended
control
over
specific
timing
location
computation,
providing
temporal
capabilities
multiplexed
imaging.
Furthermore,
OR-AND-gated
higher
complexity
was
designed
illustrate
versatility
our
approach.
The
present
work
illustrates
potential
use
upconversion
nanotechnology
as
regulatory
tool
cells
animals.
Laser & Photonics Review,
Год журнала:
2020,
Номер
15(1)
Опубликована: Дек. 6, 2020
Abstract
Noninvasive
lanthanide‐doped
optical
thermometers
based
on
fluorescent
intensity
ratio
(FIR)
technique
have
emerged
as
promising
noncontact
tools
for
detecting
the
inaccessible
objects
at
different
scales.
Currently,
theoretical
and
experimental
investigations
of
various
influential
factors
thermal
performances
luminescence
become
one
hotspots
to
develop
highly
sensitive
thermometers.
On
other
hand,
near‐infrared
(NIR)
light‐responsive
nanothermometers
with
deep‐tissue
penetration
been
widely
applied
subcutaneous
intracellular
thermometry,
which
could
be
integrated
heating
imaging
functions
construct
all‐in‐one
thermometer‐heater
platforms
cancer
diagnosis
therapy.
In
this
review,
recent
advances
in
thermometry
thermally
coupled
levels
(TCLs)
are
elaborately
introduced
from
fundamental
aspects
possible
biomedical
applications,
perspective
outlook
emerging
challenges
FIR
science.
Light Science & Applications,
Год журнала:
2021,
Номер
10(1)
Опубликована: Июнь 23, 2021
Abstract
NaYF
4
:Ln
3+
,
due
to
its
outstanding
upconversion
characteristics,
has
become
one
of
the
most
important
luminescent
nanomaterials
in
biological
imaging,
optical
information
storage,
and
anticounterfeiting
applications.
However,
large
specific
surface
area
nanoparticles
generally
leads
serious
nonradiative
transitions,
which
may
greatly
hinder
discovery
new
functionality
with
promising
In
this
paper,
we
report
that
monodispersed
nanoscale
unexpectedly,
can
also
be
an
excellent
persistent
(PersL)
material.
The
surface-passivated
core–shell
structures
exhibit
intense
X-ray-charged
PersL
narrow-band
emissions
tunable
from
480
1060
nm.
A
mechanism
for
is
proposed
by
means
thermoluminescence
measurements
host-referred
binding
energy
(HRBE)
scheme,
suggests
some
lanthanide
ions
(such
as
Tb)
act
effective
electron
traps
achieve
PersL.
uniform
spherical
are
dispersible
solvents,
thus
enabling
many
applications
not
accessible
traditional
phosphors.
3-dimensional
(2
dimensions
planar
space
1
dimension
wavelength)
information-storage
application
demonstrated
inkjet-printing
multicolor
nanoparticles.
luminescence,
emerging
emissive
mode
will
provide
great
opportunities
applied
a
wider
range
fields.
Chemical Society Reviews,
Год журнала:
2022,
Номер
51(5), С. 1729 - 1765
Опубликована: Янв. 1, 2022
Lanthanide-based
upconversion
nanomaterials
have
recently
attracted
considerable
attention
in
both
fundamental
research
and
various
frontier
applications
owing
to
their
excellent
photon
performance
favourable
physicochemical
properties.
In
particular,
the
emergence
of
multi-layer
core-shell
(MLCS)
nanostructures
offers
a
versatile
powerful
tool
realize
well-defined
matrix
compositions
spatial
distributions
dopant
on
nanometer
length
scale.
contrast
conventional
commonly
investigated
nanoparticles,
rational
design
MLCS
allows
us
deliberately
introduce
more
functional
properties
into
an
system,
thus
providing
unprecedented
opportunities
for
precise
manipulation
energy
transfer
channels,
dynamic
control
processes,
fine
tuning
switchable
emission
colours
new
integration
at
single-particle
level.
this
review,
we
present
summary
discussion
key
aspects
recent
progress
lanthanide-based
including
lifetime,
multicolour
output
lanthanide
ionic
interactions
nanoscale.
Benefitting
from
multifunctional
luminescence
properties,
exhibit
great
potential
diversities
such
as
three-dimensional
display,
laser,
optical
memory,
anti-counterfeiting,
thermometry,
bioimaging,
therapy.
The
outlook
challenges
well
perspectives
nanostructure
materials
are
also
provided.
This
review
would
be
greatly
helpful
exploring
structural
designs
further
manipulate
phenomenon
expand
application
boundaries.
Chemical Reviews,
Год журнала:
2022,
Номер
122(15), С. 12495 - 12543
Опубликована: Июнь 27, 2022
Super-resolution
imaging
techniques
that
overcome
the
diffraction
limit
of
light
have
gained
wide
popularity
for
visualizing
cellular
structures
with
nanometric
resolution.
Following
pace
hardware
developments,
availability
new
fluorescent
probes
superior
properties
is
becoming
ever
more
important.
In
this
context,
nanoparticles
(NPs)
attracted
increasing
attention
as
bright
and
photostable
address
many
shortcomings
traditional
probes.
The
use
NPs
super-resolution
a
recent
development
provides
focus
current
review.
We
give
an
overview
different
methods
discuss
their
demands
on
NPs.
then
review
in
detail
features,
strengths,
weaknesses
each
NP
class
to
support
these
applications
provide
examples
from
utilization
various
biological
systems.
Moreover,
we
outlook
future
field
opportunities
material
science
multiplexed
subcellular
Light Science & Applications,
Год журнала:
2022,
Номер
11(1)
Опубликована: Июль 13, 2022
Abstract
Lanthanide-doped
upconversion
nanoparticles
(UCNPs)
have
aroused
extraordinary
interest
due
to
the
unique
physical
and
chemical
properties.
Combining
UCNPs
with
other
functional
materials
construct
nanocomposites
achieve
synergistic
effect
abound
recently,
resulting
shown
great
potentials
in
various
fields
based
on
specific
design
components.
This
review
presents
a
summary
of
diverse
designs
synthesis
strategies
UCNPs-based
nanocomposites,
including
self-assembly,
in-situ
growth
epitaxial
growth,
as
well
emerging
applications
bioimaging,
cancer
treatments,
anti-counterfeiting,
photocatalytic
fields.
We
then
discuss
challenges,
opportunities,
development
tendency
for
developing
nanocomposites.
Coordination Chemistry Reviews,
Год журнала:
2024,
Номер
508, С. 215773 - 215773
Опубликована: Март 14, 2024
Phototherapy,
using
light
as
a
therapeutic
modality,
has
been
widely
applied
in
treating
various
diseases,
especially
cancer.
This
approach
is
valued
for
its
non-invasive
nature
and
minimal
risk
of
drug
resistance.
However,
phototherapy
faces
challenges
such
the
undesired
delivery
phototherapeutic
agents,
potential
phototoxicity,
limited
penetration
into
tissues.
Lanthanide-doped
nanoparticles
offer
attractive
opportunities
to
improve
efficacy
photodynamic
therapy.
These
are
distinguished
by
their
unique
optical
properties,
excellent
photostability
against
blinking
bleaching
effects,
large
Stokes
or
anti-Stokes
shifts,
sharp
emission
peaks,
long
luminescence
lifetimes.
In
addition,
lanthanide-doped
can
be
excited
near-infrared
(NIR)
X-rays,
enabling
deep-tissue
penetration.
Beyond
use
photosensitizers,
nanoparticle
surfaces
easily
modified
with
targeting
ligands,
chemical
drugs,
functional
molecules
enhance
effectiveness
enable
combination
this
review,
we
organize
lanthanide-based
tumor
six
main
domains:
therapy,
photothermal
X-ray-based
light-controlled
photoimmunotherapy,
other
innovative
treatments
that
regulated
light.
We
introduce
basic
principles
characteristics
lanthanide
nanoparticles.
Following
this,
summarize
latest
advances
utilizing
phototherapy,
focusing
on
design
principles,
mechanisms
action,
cancer
treatment.
To
conclude,
address
existing
explore
future
within
area
research.
Advanced Materials,
Год журнала:
2021,
Номер
34(6)
Опубликована: Окт. 26, 2021
This
review
addresses
the
reconstruction
of
structural
plant
components
(cellulose,
lignin,
and
hemicelluloses)
into
materials
displaying
advanced
optical
properties.
The
strategies
to
isolate
main
building
blocks
are
discussed,
effects
fibrillation,
fibril
alignment,
densification,
self-assembly,
surface-patterning,
compositing
presented
considering
their
role
in
engineering
performance.
Then,
key
elements
that
enable
lignocellulosic
be
translated
present
functionality,
such
as
transparency,
haze,
reflectance,
UV-blocking,
luminescence,
colors,
described.
Mapping
landscape
is
accessible
from
lignocellulosics
shown
an
essential
step
toward
utilization
smart
devices.
Advanced
built
sustainable
resources,
including
those
obtained
industrial
or
agricultural
side
streams,
demonstrate
enormous
promise
optoelectronics
due
potentially
lower
cost,
while
meeting
even
exceeding
current
demands
requirements
summarized
for
production
application
plant-based
optically
functional
different
material
applications
concluded
with
a
perspective
about
this
active
field
knowledge.
