Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(29)
Published: March 14, 2024
Abstract
Porous
organic
polymers
have
an
outstanding
performance
in
the
field
of
photocatalysis
with
advantage
diverse
structure
composition
and
purposeful
molecular
design.
However,
inherent
high
impedance
poor
electrical
conductivity
semiconductors
still
restrict
charge
transfer
efficiency
thus
discount
photocatalytic
performance.
Herein,
study
reports
a
highly
conductive
covalent
triazine
framework
(CTF)
loading
carbon
quantum
dots
(CQDs)
into
porous
as
electron
transport
medium.
The
addition
CQDs
(0.5
wt%)
can
enhance
electronic
CTF
by
tenfold.
In
addition,
as‐prepared
CQD‐CTFs
express
much‐promoted
separation
efficiency.
Furthermore,
embedded
improve
oxidization
capacity
increase
affinity
H
+
due
to
more
negative
zeta
potential.
enhanced
oxidizing
ability
increased
are
positive
for
water
oxidation
reaction
(WOR)
oxygen
reduction
(ORR)
process
hydrogen
peroxide
(H
2
O
)
generation,
respectively.
optimized
CQD‐CTF
exhibits
generation
rate
up
1036
µmol
g
−1
h
pure
without
any
sacrificial
agent
under
visible
light,
which
is
4.6
times
than
pristine
CTF.
This
work
provides
new
idea
efficient
production
semiconductors.
