Polymers,
Год журнала:
2024,
Номер
17(1), С. 79 - 79
Опубликована: Дек. 31, 2024
Acteoside
(ACT)
is
an
important
medicinal
component,
but
its
content
scarce.
To
obtain
higher
purity
of
ACT,
the
adsorption
method
was
used
to
purify
it.
In
this
study,
a
broad-pore-domain
hyper-crosslinked
polymer
(BHP-Kae)
prepared
adsorb
ACT
from
Cistanche
tubulosa,
which
plant.
BHP-Kae-3
possessed
unique
structure.
This
structure
reduced
transfer
resistance
and
facilitated
rapid
diffusion
into
BHP-Kae-3,
increasing
capacity.
addition,
surface
pore
channels
contained
abundant
functional
groups
(-OH,
C=O),
provided
large
number
sites
adsorption,
thereby
improving
selectivity.
The
experimental
results
showed
that
exhibited
good
capacity
for
ACT;
105.12
mg/g,
selectivity
3.41.
study
demonstrates
potential
efficient
separation
natural
products
using
adsorbents.
MXenes,
a
class
of
2-dimensional
transition
metal
carbides
and
nitrides,
have
garnered
important
attention
due
to
their
remarkable
electrical
thermal
conductivity,
high
photothermal
conversion
efficiency,
multifunctionality.
This
review
explores
the
potential
MXene
materials
in
various
applications,
including
energy
storage,
heat
dissipation
electronic
devices,
mitigation
electromagnetic
interference
wearable
technologies.
Recent
advancements
composites,
such
as
MXene/bacterial
cellulose
aerogel
films
MXene/polymer
demonstrated
enhanced
performance
phase
change
storage
shielding,
underscoring
versatility
effectiveness.
Although
notable
progress
has
been
made,
challenges
remain,
need
for
deeper
understanding
mechanisms,
improvements
mechanical
properties,
exploration
diverse
types,
development
sustainable
synthesis
methods.
paper
discusses
these
aspects
outlines
future
research
directions,
emphasizing
growing
importance
MXenes
addressing
health,
safety
concerns
modern
applications.
ACS Applied Nano Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 3, 2025
Developing
nanomedicines
with
simultaneous
diagnosis
and
treatment
functions
is
a
promising
therapeutic
strategy
for
cancer
therapy.
Herein,
multifunctional
manganese
oxide-mesoporous
carbon
nanoparticles
(MnOx-MCN
NPs)
were
designed
magnetic
resonance
imaging
(MRI)-guided
chemotherapy,
photothermal
therapy
(PTT),
chemodynamic
(CDT).
The
excellent
conversion
efficiency
(44.2%)
outstanding
fenton-like
catalytic
activity
endowed
MnOx-MCN
NPs
PTT/CDT
synergistic
Furthermore,
their
unique
mesoporous
structure,
can
also
act
as
drug
delivery
carrier
encapsulating
chemotherapy
agent
doxorubicin
(DOX).
mild
acid
tumor
microenvironment
(TME)
near-infrared
(NIR)
heat
induced
the
release
of
DOX.
In
addition,
NIR
laser
enhanced
CDT
NPs,
thus
generating
chemotherapy/PTT/CDT
effect.
Extracellular
experiments
demonstrated
that
generated
by
irradiation
could
encourage
generation
•OH.
More
importantly,
displayed
superior
anticancer
both
in
vitro
vivo.
Such
elaborately
synthesized
nanomaterial
provides
paradigm
design
other
multifunction
nanoagents.
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 4, 2025
Solar-driven
water
evaporation
has
attracted
increasing
attention
as
an
environmentally
friendly
method
of
purification/desalination.
However,
the
presence
biofouling
and
oil-fouling
agents
in
natural
induces
channel
plugging
significantly
decreases
its
efficiency.
In
this
study,
a
self-generating
zwitterionic
polyurethane
foam
(ZPF)
is
fabricated
by
grafting
silylated
hydrolysis-induced
telomer
(Si-HIZ),
further
spraying
TiN/PDMS
on
top
solar
device.
The
serves
photothermal
converter,
ZPF
pump.
exhibits
excellent
performance,
with
rate
1.51
kg
m-2
h-1
conversion
efficiency
98.56%.
When
used
underwater,
forms
hydration
layer
that
effectively
inhibits
biofilm
formation
channels,
allowing
solar-driven
to
occur
normally
after
cocultivating
bacterial
suspension
(Escherichia
coli,
Staphylococcus
aureus,
Pseudomonas
sp.)
for
4
days.
Moreover,
it
good
anti-oil-fouling
performance
(underwater-oil
contact
angle
=
151°)
resists
20
wt
%
NaCl
solutions
evaporation.
These
results
demonstrate
polymers
are
promising
materials
designing
purification/desalination
devices,
introducing
new
avenues
applications
complex
environments.
The
development
of
efficient
photothermal
materials
for
solar
steam
generation
(SSG)
garners
significant
interest
as
a
solution
to
the
global
clean
water
scarcity
crisis.
Photothermal
properties
organic
molecules
can
be
fine‐tuned
by
molecular
design.
Despite
this
fact,
use
small‐molecular
in
SSG
applications
is
seldom
explored
due
their
limited
optical
absorption
range
energy
harvesting.
In
research,
6,6,12,12‐tetrakis(4‐octylphenyl)dithieno[2,3‐
d
:2′,3′‐
′]‐
s
‐indaceno[1,2‐
b
:5,6‐
′]dithiophene
(DTIDT)
focused
upon
potent
conjugated
core
unit,
and
[2
+
2]
cycloaddition–retroelectrocyclization
(CA‐RE)
reaction
applied
introduce
additional
intramolecular
charge‐transfer
chromophores.
DTIDT
derivatives
exhibit
broad
absorption,
weak
photoluminescence,
high
nonradiative
decay
rates,
which
are
useful
conversion.
addition,
placed
on
top
surface
filter
paper,
devices
fabricated
Janus
membrane
enhance
solar‐to‐vapor
efficiency.
produced
CA‐RE
maximum
efficiency
78.3%
under
simulated
sunlight
irradiation
30
min.
result
suggests
that
an
effective
method
synthesizing
tailored
applications.
ABSTRACT
The
urgent
demand
for
renewable
energy
solutions,
propelled
by
the
global
crisis
and
environmental
concerns,
has
spurred
creation
of
innovative
materials
solar
thermal
storage.
Photothermal
phase
change
(PTPCMs)
represent
a
novel
type
composite
material
(PCM)
aimed
at
improving
storage
efficiency
incorporating
photothermal
into
traditional
PCMs
encapsulating
them
within
porous
structures.
Various
encapsulation
have
been
studied,
including
carbon,
expanded
graphite,
ceramics,
but
issues
like
brittleness
hinder
their
practical
use.
To
overcome
these
limitations,
flexible
PTPCMs
using
organic
polymers—like
foams,
hydrogels,
wood—have
emerged,
offering
high
porosity
lightweight
characteristics.
This
review
examines
recent
advancements
in
preparation
based
on
polymer
supports
through
techniques
impregnation
situ
polymerization,
assessing
impact
different
PCM
performance
clarifying
mechanisms
conversion
heat
Subsequently,
most
applications
polymer‐based
are
systematically
summarized,
future
research
challenges
possible
solutions
discussed.
aims
to
foster
awareness
about
potential
promoting
environmentally
friendly
practices
catalyzing
further
this
promising
field.
