Structural and functional tailoring of interfacial solar evaporators using 3D printing
Materials Today,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 1, 2025
Language: Английский
Synthetic fungal melanin UV absorbers
Science China Chemistry,
Journal Year:
2024,
Volume and Issue:
67(9), P. 3098 - 3110
Published: Aug. 13, 2024
Language: Английский
Facile preparation and characterization of biodegradable and biocompatible UV shielding transdermal patches based on natural rubber latex- dextrin blends
Mekha Mariam Mathew,
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M. Gopika,
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G. Unnikrishnan
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et al.
International Journal of Biological Macromolecules,
Journal Year:
2024,
Volume and Issue:
277, P. 134183 - 134183
Published: Aug. 7, 2024
Language: Английский
Looking beneath the surface: Melanin-like nanoscaled polydopamine coating for “green” hair dyeing
Zemin Ning,
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Sihui Wang,
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Yuqing Cui
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et al.
Progress in Organic Coatings,
Journal Year:
2025,
Volume and Issue:
201, P. 109112 - 109112
Published: Feb. 5, 2025
Language: Английский
Magnesium alloy implant with photothermal-enhanced ferroptosis towards a multimodal therapy strategy for osteosarcoma
Lan Chen,
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Xi Wu,
No information about this author
Dong Li
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et al.
Chemical Engineering Journal,
Journal Year:
2025,
Volume and Issue:
unknown, P. 161350 - 161350
Published: March 1, 2025
Language: Английский
Melanin-like nanofibers with highly ordered structures achieve unprecedented specific electromagnetic interference shielding efficiency
Yiwen Li,
No information about this author
Peng Chen,
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Shibo He
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et al.
Research Square (Research Square),
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 10, 2025
Abstract
Lightweight,
high-performance
electromagnetic
shielding
materials
are
crucial
for
protection
and
detection,
relying
heavily
on
the
precise
design
of
response
structures.
Conventional
often
involve
complex
fabrication
conjugated
composites
or
graphitization
organic
materials,
facing
challenges
in
balancing
their
performance
processability.
As
such,
seeking
intrinsically
with
superior
processability
is
crucial.
Natural
melanin
melanin-like
polymers
have
garnered
considerable
attention
as
emerging
promising
energy-dissipating
substances
a
wide
range
from
ionizing
radiation
to
infrared
light.
In
this
work,
we
engineered
those
bioinspired
highly
ordered
microstructures
new
class
lightweight
first
time.
The
key
process
use
5,
6-dihydroxyindole
ring
tetramer
framework
construct
nanofibers
by
tuning
intramolecular
π-π
stacking,
which
could
facilitate
well
regulation
long-range
electron
conduction
matching
features.
resulting
be
easily
transformed
into
carbon
aerogels
outstanding
microwave
absorption
performance,
i.e.
maximum
reflection
loss
-68.87dB
effective
bandwidth
5.25GHz
during
2-18GHz.
X-band,
aerogel
reached
absolute
EMI
effectiveness
value
47909.9
dB
cm
2/g,
highest
reported
date.
This
work
represented
successful
extension
spectrum,
paving
way
practical
applications
stealth
technologies.
Language: Английский
Phycocyanin- and Polydopamine-Conjugated Titania Nanoparticles for UV Protection
Xiangfeng Zheng,
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Chenyao Qian,
No information about this author
Huan Wang
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et al.
ACS Applied Nano Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
With
the
increasing
incidence
of
skin
cancers
each
year,
there
is
growing
concern
regarding
ultraviolet
(UV)
radiation
protection.
However,
titanium
dioxide
(TiO2),
as
a
commonly
used
physical
sunscreen
agent,
has
certain
photocatalytic
activity,
which
can
generate
large
amount
reactive
oxygen
species
(ROS),
thus
posing
potential
toxicity
risks.
Incorporating
organic
molecules
with
free
radical
scavenging
ability
to
modify
TiO2
effectively
improve
UV
protection
performance.
In
this
study,
PC–PDA@TiO2
composite
nanoparticles
were
successfully
prepared
by
coupling
biomolecules
phycocyanin
(PC)
and
polydopamine
(PDA)
surface
using
simple
spontaneous
oxidation
polymerization
method.
Characterization
methods
including
scanning
electron
microscopy
(SEM),
transmission
(TEM),
X-ray
diffraction
(XRD),
thermogravimetric
analyses
demonstrated
that
uniformly
coated
PC–PDA
nanolayer
have
been
prepared.
The
UV–vis
diffuse
reflectance
spectroscopy
results
spin
resonance
(ESR)
tests
showed
significantly
increased
absorption
capacity
reduced
concentration
radicals
through
synergistic
effect
PC
PDA.
Furthermore,
in
vitro
assessment
vivo
efficiency
no
significant
cytotoxicity
high
nanoparticles.
These
findings
suggest
biomacromolecule
shows
great
promise
safer
material
for
products
enhance
their
efficacy.
Language: Английский
Natural-based UV-shielding additives to protect photosensitive pesticides: Production of nanoparticles from the co-self-assembly of lignin and tannin
Ya Ma,
No information about this author
Javier Remón,
No information about this author
Lingjuan Luo
No information about this author
et al.
Nano Today,
Journal Year:
2024,
Volume and Issue:
60, P. 102550 - 102550
Published: Nov. 16, 2024
Language: Английский
Structural modification of V1274 moiety to red-shift its light absorption for optical and photovoltaic properties: A DFT molecular insight
Abrar U. Hassan,
No information about this author
Yuchuan Li
No information about this author
Materials Science in Semiconductor Processing,
Journal Year:
2024,
Volume and Issue:
184, P. 108827 - 108827
Published: Aug. 23, 2024
Language: Английский
Multifunctional ZnO-Loaded Colloidosomes with Multiple Synergies as a UV Filter
Jia Jia,
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Rongkun Liu,
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Qian Sun
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et al.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
17(1), P. 2271 - 2280
Published: Dec. 20, 2024
ZnO
nanoparticles
with
high
safety
and
stability
are
often
used
as
active
ingredients
in
sunscreens
to
protect
the
skin
from
ultraviolet
rays.
However,
easy
agglomerate,
which
will
significantly
affect
absorption
bacteriostatic
properties,
reactive
oxygen
species
induced
by
photocatalytic
activity
may
result
irreversible
secondary
damage
skin.
Herein,
dispersed
uniformly
on
surface
of
latex
particles,
these
composite
particles
shell
materials
construct
self-assembled
colloidosomes
high-gravity
technology,
can
improve
application
properties
synergistic
enrichment
hollow
structure.
The
resistance
is
higher
than
that
pure
nanoparticles.
loading
capacity,
more
obvious
inhibition
effect
growth
Gram
bacteria.
Furthermore,
antioxidant
anthocyanin
situ
encapsulated
colloidosomes,
at
a
concentration
2
g/L,
free
radical
scavenging
rate
78%
be
achieved.
construction
multifunctional
provides
route
for
sunscreen
cosmetics
applications.
Language: Английский