Engineering Polyheptazine and Polytriazine Imides for Photocatalysis
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(49)
Published: Aug. 27, 2024
Abstract
As
organic
semiconductor
materials
gain
increasing
prominence
in
the
realm
of
photocatalysis,
two
carbon‐nitrogen
materials,
poly
(heptazine
imide)
(PHI)
and
(triazine
(PTI),
have
garnered
extensive
attention
applications
owing
to
their
unique
structure
properties.
This
review
elaborates
on
distinctive
physical
chemical
features
PHI
PTI,
emphasizing
formation
mechanisms
ensuing
Furthermore,
it
elucidates
intricate
correlation
between
energy
band
structures
various
photocatalytic
reactions.
Additionally,
outlines
primary
synthetic
strategies
for
constructing
along
with
characterization
techniques
identification.
It
also
summarizes
enhancing
performance
whose
advantages
are
discussed.
Finally,
highlights
promising
prospects
challenges
PTI
as
photocatalysts.
Language: Английский
A machine learning-assisted exploration of the structural stability, electronic, optical, heat conduction and mechanical properties of C3N4 graphitic carbon nitride monolayers
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
unknown, P. 100024 - 100024
Published: Dec. 1, 2024
Language: Английский
Study on Efficient Surface Modification of PC‐ABS Under Alkaline Conditions
Journal of Applied Polymer Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 22, 2025
ABSTRACT
Polycarbonate‐acrylonitrile‐butadiene‐styrene
(PC‐ABS)
has
been
treated
with
an
aqueous
solution
of
N
‐methylpyrrolidone
(NMP)
and
ethanol
(C
2
H
5
OH)
under
conditions
that
achieve
a
controlled
level
polymer
swelling.
In
addition,
the
micro‐etching
effect
alkaline
potassium
permanganate
on
PC‐ABS
was
investigated
using
low
environmental
impact
binary
system.
The
NaOH
concentration,
etching
time,
temperature
surface
roughness,
morphology,
wettability,
adhesion
strength
examined.
characteristics
were
analyzed
field
emission
scanning
electron
microscopy
(SEM),
atomic
force
(AFM),
Fourier
transform‐infrared
(FT‐IR)
spectroscopy,
X‐ray
photoelectron
spectroscopy
(XPS).
results
have
demonstrated
morphology
altered
after
micro‐etching,
increase
in
roughness
(
R
)
from
9.69
to
316
nm.
contact
angle
decreased
92.2°
30.1°,
increased
0.88
kN/m.
findings
this
study
established
effective
process
enhances
copolymer.
Language: Английский
Engineering Polyheptazine and Polytriazine Imides for Photocatalysis
Angewandte Chemie,
Journal Year:
2024,
Volume and Issue:
136(49)
Published: Aug. 27, 2024
Abstract
As
organic
semiconductor
materials
gain
increasing
prominence
in
the
realm
of
photocatalysis,
two
carbon‐nitrogen
materials,
poly
(heptazine
imide)
(PHI)
and
(triazine
(PTI),
have
garnered
extensive
attention
applications
owing
to
their
unique
structure
properties.
This
review
elaborates
on
distinctive
physical
chemical
features
PHI
PTI,
emphasizing
formation
mechanisms
ensuing
Furthermore,
it
elucidates
intricate
correlation
between
energy
band
structures
various
photocatalytic
reactions.
Additionally,
outlines
primary
synthetic
strategies
for
constructing
along
with
characterization
techniques
identification.
It
also
summarizes
enhancing
performance
whose
advantages
are
discussed.
Finally,
highlights
promising
prospects
challenges
PTI
as
photocatalysts.
Language: Английский
Simultaneously optimizing optical response and exciton dissociation of amino-rich red poly(heptazine imide) nanoparticles with tunable n–π* electronic transition for improved photocatalytic hydrogen evolution
Zhengliang Zhao,
No information about this author
Hongfei Han,
No information about this author
Jinlong Dong
No information about this author
et al.
Separation and Purification Technology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 131331 - 131331
Published: Dec. 1, 2024
Language: Английский