Chemistry - An Asian Journal,
Journal Year:
2023,
Volume and Issue:
19(3)
Published: Dec. 28, 2023
Organic
thin-film
transistors
(OTFTs)
as
a
vital
component
among
have
shown
great
potential
in
smart
sensing,
flexible
displays,
and
bionics
due
to
their
flexibility,
biocompatibility
customizable
chemical
structures.
Even
though
linear
conjugated
polymer
semiconductors
are
common
for
constructing
channel
materials
of
OTFTs,
advanced
with
high
charge
carrier
mobility,
tunable
band
structure,
robust
stability,
clear
structure-property
relationship
indispensable
propelling
the
evolution
OTFTs.
Two-dimensional
polymers
(2DCPs),
featured
lattice,
tailorable
skeletons,
functional
porous
structures,
match
aforementioned
criteria
closely.
In
this
review,
we
firstly
introduce
synthesis
2DCP
thin
films,
focusing
on
characteristics
compatible
channels
Subsequently,
physics
operating
mechanisms
OTFTs
applications
2DCPs
summarized
detail.
Finally,
outlook
perspective
field
using
provided
well.
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(8), P. 9554 - 9564
Published: April 18, 2024
The
present
study
describes
a
methodology
to
heterogenize
metallic
Co
nanoparticles
(NPs)
on
hollow
Fe3O4
nanospheres,
surface-functionalized
with
porous
covalent
triazine
framework,
leading
magnetically
separable
catalyst
that
exhibits
efficient
catalytic
activity
in
hydrogenation,
ligand-free
Buchwald-Hartwig
N-arylation,
and
oxidation
reactions.
Here,
the
presence
of
nitrogen-enriched
structure
is
expected
provide
potential
interactions
active
centers
through
coordination
(M←N),
enable
isolation
entrapped
catalytically
NPs,
prevent
possibility
sintering
during
reactions,
resulting
structurally
stable
sites,
which
makes
them
recyclable
without
any
loss
activity.
ACS Materials Letters,
Journal Year:
2024,
Volume and Issue:
6(4), P. 1474 - 1483
Published: March 15, 2024
The
design
and
synthesis
of
covalent
organic
frameworks
(COFs)
with
excellent
reusability
are
promising
ways
to
advance
practical
applications
in
many
fields,
including
as
absorbents
for
environmental
remediation.
However,
a
lack
guiding
principles
makes
it
challenging.
Herein,
two
COFs
(DhaTAT
DhaTAB)
prepared
demonstrated
work
excellently
the
adsorption
removal
representative
pollutant
phenanthrene
(PHE)
highest
capacity
fastest
kinetics
reported
so
far.
Although
having
comparable
PHE
performances,
DhaTAT
displays
much
better
than
DhaTAB.
By
deeply
exploring
underlying
mechanism,
we
reveal
first
time
adverse
effects
adsorption-induced
deformation
phenomenon
on
crystallinity,
morphology,
specific
surface
area,
thus
COFs,
propose
that
introducing
electron-withdrawing
groups
can
alleviate
this
endow
COF-based
adsorbents
reusability.
Such
prediction
is
further
confirmed
by
recycling
performances
new
(DapTFB
DanTFB)
designed
under
guidance
theoretical
calculations.
This
study
provides
valuable
insights
into
application
potential
which
crucial
development
materials
stable
performance
good
Macromolecular Rapid Communications,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 11, 2025
Covalent
organic
framework
(COF)-derived
carbon
materials
seamlessly
inherit
the
periodic
porous
architecture
and
high
specific
surface
area
of
their
precursors,
while
simultaneously
enabling
confinement
nanoparticles
in
designated
regions.
This
unique
feature
mitigates
agglomeration,
enhances
intrinsic
properties,
imparts
novel
functionalities
to
resulting
materials.
Consequently,
COF-derived
have
garnered
significant
attention
across
diverse
fields,
including
energy,
environmental
remediation,
biomedical
applications.
Despite
this
burgeoning
interest,
a
comprehensive
review
encompassing
synthesis,
classification,
multifaceted
applications
these
remains
scarce.
In
context,
state-of-the-art
advancements
are
reviewed
systematically
here.
It
categorizes
materials,
delineates
primary
synthesis
strategies,
highlights
versatile
catalysis,
electrochemical
energy
storage,
water
treatment,
sensing,
cancer
therapy.
Lastly,
fresh
insights
into
challenges
future
prospects
paving
way
for
expanded
exploration
utilization
offered
