Recent Progress of Amorphous Porous Organic Polymers as Heterogeneous Photocatalysts for Organic Synthesis
Advanced Functional Materials,
Год журнала:
2023,
Номер
33(51)
Опубликована: Авг. 10, 2023
Abstract
The
establishment
of
green
and
environmental
friendly
sunlight‐driven
organic
reactions
has
received
increasing
attention
since
the
21st
century.
By
virtue
their
functional
designability,
micromesoporous
structure,
thermal/chemical
stability,
porous
polymers
(POPs)
have
exhibited
enormous
promise
in
photocatalytic
as
ideal
potential
alternatives
to
conventional
small
molecule
inorganic
semiconductor
catalysts.
In
particular,
amorphous
POPs
are
simplified
terms
preparation
conditions
process
flow.
Herein,
various
POP
materials
based
on
intrinsic
microporosity,
hypercrosslinked
polymers,
conjugated
microporous
aromatic
frameworks
reviewed,
while
typical
synthetic
strategies
briefly
introduced.
It
also
highlights
an
overview
research
progress
oxidation,
coupling,
reduction,
cycloaddition,
polymerization
at
home
abroad
recent
years.
Finally,
challenges
prospects
for
future
presented.
Язык: Английский
Nanoplatforms Based on Covalent Organic Frameworks (COFs) for Biomedical Applications
Chemistry of Materials,
Год журнала:
2023,
Номер
35(20), С. 8353 - 8370
Опубликована: Окт. 12, 2023
Covalent
organic
frameworks
(COFs)
make
up
an
emerging
class
of
crystalline
porous
materials
mainly
composed
light
elements
in
the
form
dynamic
covalent
bonds.
Owing
to
their
two-
or
three-dimensional
network
structures
and
ideal
properties,
including
low
density,
large
specific
surface
area,
high
chemical
stability,
good
biocompatibility,
COFs
have
shown
a
wide
range
applications
optoelectronic
devices,
energy
conversion
storage,
adsorption
separation,
sensing,
catalysis,
biomedicine.
This
review
provides
overview
recent
advances
functional
COF-based
nanoplatforms
for
biological
diagnosis
treatment,
such
as
enzyme
protein
drug
delivery,
photodynamic/photothermal
therapy,
synergistic
treatment.
Challenges
future
directions
developing
biomedicine
related
are
also
discussed.
We
envisage
that
this
will
inspire
scientists,
chemists,
biologists,
clinical
doctors
working
fields
work
closely
move
field
toward
trials
human
healthcare.
Язык: Английский
Unleashing the Power of PET-RAFT Polymerization: Journey from Porphyrin-Based Photocatalysts to Combinatorial Technologies and Advanced Bioapplications
Biomacromolecules,
Год журнала:
2024,
Номер
25(3), С. 1371 - 1390
Опубликована: Фев. 12, 2024
The
emergence
of
photoinduced
energy/electron
transfer–reversible
addition–fragmentation
chain
transfer
polymerization
(PET-RAFT)
not
only
revolutionized
the
field
photopolymerization
but
also
accelerated
development
porphyrin-based
photocatalysts
and
their
analogues.
continual
expansion
monomer
family
compatible
with
PET-RAFT
enhances
range
light
radiation
that
can
be
harnessed,
providing
increased
flexibility
in
processes.
Furthermore,
versatility
extends
beyond
its
inherent
capabilities,
enabling
integration
various
technologies
diverse
fields.
This
holds
considerable
promise
for
advancement
biomaterials
satisfactory
bioapplications.
As
researchers
delve
deeper
into
possibilities
afforded
by
polymerization,
collaborative
efforts
individuals
from
disciplines
will
prove
invaluable
unleashing
full
potential.
Review
presents
a
concise
introduction
to
fundamental
principles
PET-RAFT,
outlines
progress
photocatalyst
development,
highlights
primary
applications,
offers
insights
future
advancements
this
technique,
paving
way
exciting
innovations
applications.
Язык: Английский
Triazine‐Carbazole‐Based Covalent Organic Frameworks as Efficient Heterogeneous Photocatalysts for the Oxidation of N‐aryltetrahydroisoquinolines
ChemSusChem,
Год журнала:
2024,
Номер
unknown
Опубликована: Апрель 23, 2024
Covalent
organic
frameworks
(COFs)
have
attracted
growing
interests
as
new
material
platform
for
a
range
of
applications.
In
this
study,
triazine-carbazole-based
covalent
framework
(COF-TCZ)
was
designed
highly
porous
with
conjugated
donor-acceptor
networks,
and
feasibly
synthesized
by
the
Schiff
condensation
4,4',4''-(1,3,5-triazine-2,4,6-triyl)tr
ianiline
(TAPB)
9-(4-formylphenyl)-9H-carbazole-3,6-dicarbaldehyde
(CZTA)
under
solvothermal
condition.
Considering
effect
linkage,
imine-linked
COF-TCZ
further
oxidized
to
obtain
an
amide-linked
(COF-TCZ-O).
The
as-synthesized
COFs
show
high
crystallinity,
good
thermal
chemical
stability,
excellent
photoactive
properties.
Two
π-conjugated
tunable
linkages
are
beneficial
light-harvesting
capacity
charge
separation
efficiency,
which
empolyed
photocatalysts
oxidation
reaction
N-aryltetrahydroisoquinoline.
catalyst
systems
exhibit
outstanding
photocatalytic
performance
conversion,
photostability
recyclability.
Photoelectrochemical
tests
were
employed
examine
behavior
photogenerated
carriers
in
photo-illumination
system.
control
experiments
provide
insights
into
nature
photocatalysis.
addition,
current
research
also
provided
valuable
approach
developing
photofunctional
meet
challenge
achieving
great
potential
materials
conversion.
Язык: Английский
Study on photocatalytic degradation and antibacterial properties of conjugated microporous polymers/TiO2 composite membranes
Journal of Colloid and Interface Science,
Год журнала:
2024,
Номер
679, С. 811 - 823
Опубликована: Окт. 9, 2024
Язык: Английский
Unveiling the Synthetic Potential of Conjugated Organic Molecule as Efficient Photo-catalytic Trifluoromethylation and Photo-cocatalytic C–N Coupling Reaction
Yumin Pan,
Tingting Xie,
Jiming Peng
и другие.
Catalysis Letters,
Год журнала:
2025,
Номер
155(2)
Опубликована: Янв. 3, 2025
Язык: Английский
Construction of Donor–Acceptor-Type Conjugated Microporous Polymers by Oxidative Coupling of Boranil-Carbazole Mixed Monomers for Enhanced Photocatalytic Oxidation
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(42), С. 57200 - 57208
Опубликована: Окт. 11, 2024
Conjugated
microporous
polymers
(CMPs),
featuring
photoactive
structures,
a
high
surface
area,
robust
thermal
stability,
and
facile
modulation,
provide
versatile
platform
for
fabricating
diverse
heterogeneous
photocatalysts.
The
incorporation
of
donor–acceptor
(D–A)
structures
into
CMPs
to
increase
their
charge
separation
potential
enhance
the
photocatalytic
efficacy
is
viable
strategy.
In
this
work,
we
designed
synthesized
unique
set
D–A
monomers,
incorporating
boranil
dyes
as
electron-deficient
moieties
carbazoles
electron-rich
subunits.
Subsequently,
were
prepared
via
an
economical
environmentally
friendly
oxidation
coupling
reaction,
in
reactions
was
investigated.
Modulation
polymer's
photoelectronic
properties
performance
can
be
achieved
by
adjusting
content
monomer.
polymer
pCZFB-3,
with
highest
units,
exhibited
optimal
activity.
This
finding
confirms
that
strengthening
effect
significantly
catalyst's
catalytic
efficacy.
study
presents
insights
designing
innovative
photocatalysts
based
on
boron-containing
dyes.
Язык: Английский