Nanomaterials,
Год журнала:
2023,
Номер
13(18), С. 2514 - 2514
Опубликована: Сен. 8, 2023
Hyper-crosslinked
porous
organic
nanomaterials,
especially
the
hyper-crosslinked
polymers
(HCPs),
are
a
unique
class
of
materials
that
combine
benefits
high
surface
area,
structure,
and
good
chemical
thermal
stability
all
rolled
into
one.
A
wide
range
synthetic
methods
offer
an
enormous
variety
HCPs
with
different
pore
structures
morphologies,
which
has
allowed
to
be
developed
for
gas
adsorption
separations,
encapsulation,
heterogeneous
catalysis.
Here,
we
present
systematic
review
recent
approaches
size
modulation
morphological
tailoring
their
applications
We
mainly
compare
effects
on
catalytic
applications,
aiming
pave
way
researchers
develop
optimal
performance
modern
applications.
Materials Horizons,
Год журнала:
2023,
Номер
10(10), С. 4083 - 4138
Опубликована: Янв. 1, 2023
Porous
organic
polymers
show
great
potential
for
addressing
environmental
pollution
challenges,
including
chemical
sensing,
wastewater
treatment,
toxic
gas
sorption,
heterogeneous
catalysis,
and
further
promoting
sustainable
remediation
strategies.
Journal of Polymer Science,
Год журнала:
2023,
Номер
62(8), С. 1517 - 1535
Опубликована: Авг. 2, 2023
Abstract
Hyper‐crosslinked
polymers
(HCPs)
are
a
family
of
that
possess
several
desirable
characteristics,
including
high
specific
surface
area,
excellent
stability,
tunable
porous
structures,
and
low‐cost
reagents.
As
result,
HCPs
have
gained
significant
attention
in
the
areas
gas
storage,
adsorption,
catalysis,
separation,
carbon
precursors,
exhibiting
advanced
performances
catalytic
energy‐related
applications.
Recently,
researchers
explored
potential
biomedical
engineering.
In
this
review,
we
discuss
classical
synthesis
strategies
morphological
assembly
methods
used
to
create
with
unique
biological
properties.
We
also
highlight
latest
advances
emerging
HCPs,
such
as
drug
delivery,
antimicrobial,
bioimaging,
biosensing.
By
providing
various
examples,
further
correlations
between
morphologies,
enhanced
properties
HCPs.
Finally,
summarize
key
applications
provide
an
outlook
on
research
direction
encourage
development
biomedically
available
Overall,
offer
promising
new
class
materials
for
use
applications,
continued
field
will
lead
exciting
discoveries
breakthroughs.
Angewandte Chemie International Edition,
Год журнала:
2023,
Номер
62(23)
Опубликована: Март 13, 2023
Dynamic
covalent
chemistry
(DCC)
opens
up
a
fascinating
route
for
the
construction
of
well-organized
supramolecular
architectures,
starting
from
organic
molecular
cages
to
crystalline
macromolecular
frameworks
(COFs).
Herein,
first
time,
we
have
manifested
facile
room-temperature
DCC-directed
transformation
discrete
imine
cage-to-COF
film
at
liquid-liquid
interface.
The
unfolding
cage
leading
generation
intermediates,
followed
by
their
interface-assisted
preorganization
and
subsequent
growth
COF
film,
are
elucidated
through
detailed
spectroscopic
microscopic
investigations.
interfacial
provides
faster
fabrication
free-standing
films
with
high
porosity
crystallinity,
demonstrating
excellent
performance
towards
sieving
solvent
permeance.
Thus,
current
study
new
structural
interconversion
between
two
entities
diverse
dimensionality
employing
DCC
confined
Advanced Materials,
Год журнала:
2024,
Номер
36(19)
Опубликована: Янв. 30, 2024
Hyper-cross-linked
polymers
(HCPs)
with
ultra-high
porosity,
superior
physicochemical
stability,
and
excellent
cost-effectiveness
are
attractive
candidates
for
methane
storage.
However,
the
construction
of
HCPs
BET
surface
areas
exceeding
3000
m
iScience,
Год журнала:
2024,
Номер
27(2), С. 108993 - 108993
Опубликована: Янв. 23, 2024
The
rapid
development
of
nuclear
energy
posed
a
great
threat
to
the
environment
and
human
health.
Herein,
two
hydroxyl-functionalized
hyper-crosslinked
polymers
(PIHCP-1
PIHCP-2)
containing
different
electron
active
sites
have
been
synthesized
via
Friedel-Crafts
alkylation
reaction
polyimides.
resulting
showed
micro/mesoporous
morphology
good
thermal
chemical
stability.
Rely
on
high
porosity
multi-active
sites,
PIHCPs
show
an
ultrahigh
iodine
uptake
capacity
reached
6.73
g
g−1
removal
efficiency
from
aqueous
solution
also
reaches
99.7%.
Kinetic
analysis
demonstrates
that
adsorption
was
happened
heterogeneous
surfaces
in
form
multilayer
chemisorption.
Electrostatic
potential
(ESP)
calculation
proves
contribution
hydroxyl
groups
capture
performance.
In
addition,
both
adsorbents
can
be
maintained
over
91%
after
four
cyclic
experiments
which
ensures
their
recyclability
for
further
practical
applications.
ACS Applied Energy Materials,
Год журнала:
2022,
Номер
5(5), С. 6442 - 6452
Опубликована: Май 3, 2022
In
this
study,
we
successfully
synthesized,
designed,
and
constructed
three
porous
organic
polymers
(POPs)
without
or
with
acetylene
as
the
bridge─Bz-Th,
TPA-Th,
P-Th-POPs─through
a
robust
efficient
coupling
reaction
of
2,8-dibromothianthrene
(Th-Br2)
building
unit
1,3,5-tris(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
(Bz-3BO),
tris(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine
(TPA-3BO),
1,3,6,8-tetraethynylpyrene
(P-T).
Our
POP
materials
displayed
exceptional
heat
stability
(char
yields
more
than
70%
for
each
POP)
superior
Brunauer–Emmett–Teller
surface
areas.
According
to
electrochemical
testing,
P-Th-POP-containing
group
bridge
has
specific
capacitance
217
F
g–1
at
0.5
A
an
excellent
cycling
over
5000
times
10
g–1.
Compared
other
materials,
P-Th-CMP
exhibits
highest
capacitance,
which
may
be
attributed
its
enormous
area
extended
conjugation
system.
