Journal of Applied Polymer Science,
Journal Year:
2024,
Volume and Issue:
142(11)
Published: Dec. 16, 2024
ABSTRACT
A
methodology
of
using
chloroacetylated
polystyrene
resin
(PS‐COCH
2
‐Cl)
to
initiate
the
ring‐opening
polymerization
oxazolines
was
established
prepare
highly
amininated
(PS)
beads
for
CO
adsorption.
The
structure
resulting
material
fully
characterized
by
FTIR,
BET,
TGA,
and
XPS,
results
suggested
that
chloroacetyl
group
more
reactive
in
initiating
than
known
chloromethyl
groups,
which
eliminated
use
iodide
salts
are
costly.
could
adsorb
at
an
equilibrium
adsorption
capacity
3.15
mmol/g
25°C
1
atm,
isotherms
conformed
Freundlich
isothermal
model,
indicating
a
multi‐layer
type.
Kinetic
study
predominantly
governed
chemical
interactions
with
physical
playing
supportive
role.
For
simulated
flue
gas
15%
/N
,
50°C,
relative
humidity
80%,
SO
concentration
50
ppm,
performance
PS‐COCH
‐LPEI
even
improved
can
be
well
retained
least
20
adsorption–desorption
cycles,
demonstrating
promising
application
prospect
this
solid
polyamine
removing
from
gas.
Polymers for Advanced Technologies,
Journal Year:
2025,
Volume and Issue:
36(2)
Published: Feb. 1, 2025
ABSTRACT
Recent
developments
in
polymer
materials
have
led
to
an
increased
implementation
of
hydrogels
biomedical
settings,
especially
the
creation
smart
hydrogels.
Traditional
single‐network
often
exhibit
challenges,
such
as
poor
mechanical
strength,
insufficient
biocompatibility,
and
slow
response
rates.
To
address
these
issues,
researchers
introduced
Interpenetrating
Polymer
Network
(IPN)
hydrogels,
which
significantly
improve
strength
via
topological
entanglements
physical
interactions.
This
dual‐network
design
not
only
enhances
biocompatibility
but
also
responsiveness
stimuli,
endowing
with
distinctive
properties
like
cell
adhesion,
conductivity,
hemostatic
functions,
antioxidant
abilities,
color‐changing
properties.
The
purpose
this
article
is
elucidate
factors
that
trigger
stimuli
IPN
their
impacts
on
cellular
behavior,
various
applications
they
can
serve.
A
comprehensive
overview
provided
regarding
classification,
mechanisms,
performance
attributes,
related
subjects.
Ultimately,
review
emphasizes
promise
hold
fulfilling
increasing
need
for
innovative
improved
features
sector.
Molecules,
Journal Year:
2025,
Volume and Issue:
30(6), P. 1230 - 1230
Published: March 10, 2025
Anion-conducting
organic–inorganic
polymers
(OIPs),
constructed
using
metal–organic
framework
(MOF)-like
structures
with
non-toxic,
non-rare
catalytic
metals
(Fe3+,
Zr4+),
have
been
developed.
The
incorporation
of
MOF-like
imparts
porosity
to
the
polymers,
classifying
them
as
porous
organic
(POPs).
combination
between
activity,
ion
conduction,
and
allows
material
act
one-component
electrodes.
A
high
activity
is
expected
since
entire
surface
area
contributes
electrocatalysis,
rather
than
being
restricted
triple-phase
boundaries.
synthesis
involved
anchoring
a
synthon
onto
commercial
polymer,
assembling
organo-metallic
moieties,
functionalizing
quaternary
ammonium
(QA)
groups.
Two
hybrid
materials,
Zr-POP-QA
Fe-POP-QA,
were
thoroughly
characterized
by
NMR,
FTIR,
XPS,
BET
(≈200
m2/g),
TGA.
resulting
electrodes
demonstrated
electrochemically
active
efficiency
for
oxygen
reduction
reaction
(ORR),
critical
process
energy
storage
conversion
technologies.
performance
was
4-electron
pathway,
onset
potential
(≈0.9
V
vs.
RHE),
low
Tafel
slope
(≈0.06
V).
We
attribute
this
area,
which
results
from
simultaneous
presence
transition
metal
ions
(Zr
or
Fe)
conducting
Biomaterials Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
A
novel
folic
acid-conjugated,
iron-based
metal
framework
MIL-101
(Fe)
MOF
loaded
with
1,8-acridinediones
(DO8)
was
developed
for
targeted
photodynamic
therapy
(PDT).
Synthesis
of
water-stable
and
dispersible
heterogeneous
catalysts
having
high
catalytic
efficiency
is
more
challenging
compared
with
homogeneous
due
to
their
low
dispersity,
activity,
spatial
confinement
active
centers
in
bulk
water.
Herein,
we
are
describing
systematic
studies
for
the
development
microconfinement
participation
aqueous
micelles
via
temporal
surface
modification
porous
organic
polymer
derived
from
phosphine
ligands.
Detailed
investigations
using
various
techniques
such
as
transmission
electron
microscopy
(TEM),
scanning
(SEM),
tensiometry,
confocal
laser
(CLSM),
fluorescence
lifetime
imaging
(FLIM)
have
been
used
understand
role
micelles,
reagents,
materials
generation
microcolonies
Two-color
crossover
experiments
also
performed
exchange
reagents
or
vice
versa,
materials.
The
surfactant-modified
ligation
stabilization
palladium,
which
was
evidenced
by
high-resolution
(HR-TEM),
high-angle
annular
dark-field
(HAADF-STEM),
X-ray
photoelectron
spectroscopy
(XPS)
analysis.
act
confined
space
catalysis
water
showcasing
Suzuki-Miyaura
cross-coupling
reaction
a
ppm
level
Pd
loading
under
mild
conditions.
catalyst
found
be
recyclable
five
cycles;
easy
scale-up
C-C
couplings
additional
features.
Moreover,
these
data
provide
an
opportunity
revising
models
micellar
systems
that
underpin
sustainable
