Visible and near-infrared light-induced photoclick reactions
Nature Reviews Chemistry,
Год журнала:
2024,
Номер
8(9), С. 665 - 685
Опубликована: Авг. 7, 2024
Язык: Английский
Recent progress in triplet energy transfer systems toward organic afterglow materials
Communications Chemistry,
Год журнала:
2025,
Номер
8(1)
Опубликована: Март 21, 2025
Organic
room-temperature
phosphorescence
(RTP)
has
shown
potential
applications
in
the
fields
of
biomedical
imaging,
chemical
sensing,
anti-counterfeiting,
and
encryption.
Inspired
by
natural
photosynthesis,
artificial
light-harvesting
systems
based
on
phosphorescence-type
energy
transfer
(ET)
from
triplet
excited
states
organic
RTP
emitters
have
emerged
as
promising
candidates
to
expand
afterglow
materials
promote
practical
applications.
This
review
presents
a
fundamental
understanding
ET
processes,
including
one-step
triplet-to-singlet
ET,
stepwise
triplet-to-singlet-to-singlet
triplet-to-triplet
ET.
We
highlight
significant
advances
design,
modulation,
application
provide
an
outlook
prospects
challenges.
Artificial
for
materials.
Here,
authors
our
processes
recent
modulation
such
systems.
Язык: Английский
Establishing PQ-ERA photoclick reactions with unprecedented efficiency by engineering of the nature of the phenanthraquinone triplet state
Chemical Science,
Год журнала:
2023,
Номер
14(27), С. 7465 - 7474
Опубликована: Янв. 1, 2023
The
light-induced
photocycloaddition
of
9,10-phenanthrenequinone
(PQ)
with
electron-rich
alkenes
(ERA),
known
as
the
PQ-ERA
reaction,
is
a
highly
attractive
photoclick
reaction
characterized
by
high
selectivity,
external
non-invasive
control
light
and
biocompatibility.
conventionally
used
PQ
compounds
show
limited
reactivity,
which
hinders
overall
efficiency
reaction.
To
address
this
issue,
we
present
in
study
simple
strategy
to
boost
reactivity
triplet
state
further
enhance
enabled
thiophene
substitution
at
3-position
scaffold.
Our
investigations
that
pattern
significantly
increases
population
reactive
(
Язык: Английский
Photochemical on-demand production of hydrogen peroxide in a modular flow reactor
Sustainable Energy & Fuels,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
Hydrogen
peroxide
(H
2
O
)
is
a
green
oxidant
and
potential
energy
carrier.
Using
iron
oxide
nanoparticles
in
photo-flow
reactor,
an
improved
H
production
of
>14×
over
batch
conditions
was
obtained,
achieving
solutions
0.02
wt%
.
Язык: Английский
Principles and recent developments in visible-light photoclick chemistry
Royal Society of Chemistry eBooks,
Год журнала:
2024,
Номер
unknown, С. 343 - 372
Опубликована: Дек. 18, 2024
Photoclick
reactions
are
photochemical
transformations
that
either
behave
like
ground
state
click
or
gate
them
through
light-activation.
To
be
compatible
with
future
applications
in
the
material
sciences
and
biology,
an
increasing
number
of
visible-light
responsive
variations
being
developed.
These
latest
developments
have
been
discussed
present
chapter,
together
systems
can
operated
multiple
wavelengths
at
same
time.
Язык: Английский
Phenanthrenequinone Photoclick Chemistry
Опубликована: Окт. 24, 2023
Photoclick
reactions,
as
a
novel
and
distinctive
type
of
click
reaction
that
combines
the
principle
photochemistry
chemistry,
offer
an
optimal
platform
for
achieving
selective
product
formation,
high
conversion
rates,
rapid
kinetics,
compatibility
with
diverse
functional
groups
mild
conditions.
These
reactions
enable
precise
synthesis,
demonstrate
exceptional
spatiotemporal
resolution,
have
wide
range
applications,
which
includes
but
is
not
limited
to
drug
discovery,
polymer
materials
science,
bioimaging.
The
9,10-phenanthrenequinone
(PQ)
-
electron
rich
alkene
(ERA)
photocycloadditions
photoclick
deserves
special
attention
due
its
good
biocompatibility,
ability
respond
visible
light,
making
it
highly
captivating.
However,
further
comprehensive
research
essential
advance
our
understanding
this
reaction,
develop
alternatives
unravel
underlying
mechanisms,
paving
way
future
advancements
in
field.The
main
focus
dissertation
near-infrared
light
(NIR)
light-induced
PQ-ERA
system.
It
encompasses
several
key
aspects,
including
investigating
mechanism,
optimizing
reactivity
through
development
new
traps,
redshift
driving
wavelength
using
strategies
like
triplet-triplet
energy
transfer
(TTET)
upconverting
nanoparticles
(UCNP),
exploring
practical
applications
such
synthesizing
18F-PET
tracers.
Язык: Английский