Journal of Applied Polymer Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 30, 2024
Abstract
The
effective
manipulation
and
regulation
of
infrared
(IR)
radiation
represent
significant
advancements
in
the
realm
liquid
crystal
applications.
In
this
investigation,
synergistic
integration
nanofiber
membranes
phase
change
microencapsulated
film
with
polymer
dispersed
(PDLC)
layers
was
employed
for
IR
modulation.
To
obtain
excellent
electro‐optical
properties
PDLC
composite
films,
ratio
system,
thickness
membrane,
concentration
phase‐change
microcapsules
were
meticulously
regulated,
network
morphology
films
analyzed
to
achieve
a
high
contrast
(162.72)
films.
fabricated
devices
show
shielding
efficiency
15%
presence
doped
Notably,
patterned
microcapsule
coating
obtained
by
template
electrospinning,
resulting
patternable
devices.
Journal of Materials Chemistry C,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
The
PNIPAM/HEMC
hydrogels
exhibited
enhanced
optical
characteristics,
including
elevated
luminous
transmittance
(
T
lum
=
84.98%)
and
augmented
solar
modulation
(Δ
sol
74.97%).
ACS Applied Optical Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 22, 2025
Polymer-dispersed
liquid
crystals
(PDLCs)
exhibiting
electro-optical
(E-O)
conversion
capabilities
facilitate
modulation
across
the
ultraviolet
(UV)
to
infrared
(IR)
spectrum.
In
this
study,
a
bilayer
TiN-PVP/PDLC
composite
film
device
was
prepared
by
utilizing
commercially
available
polymers
and
nanoparticles
enhance
UV
IR
shielding
efficacy.
By
optimizing
ratio
of
polymer
monomers
within
PDLC
layer,
superior
E-O
characteristics
were
achieved,
which
further
augmented
through
incorporation
TiN-PVP
film.
The
results
showed
that
films
had
maximum
contrast
when
TiN
doping
content
1.5
wt
%.
Notably,
demonstrated
significant
thermal
performance
under
irradiation,
with
efficiencies
exceeding
60%
in
both
off
on
states,
while
exhibited
commendable
values
96.8%
56.9%
corresponding
states.
This
facilely
synthesized
holds
promise
for
passive
cooling
applications
smart
window
technologies
architectural
structures.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 16, 2025
Abstract
Transparent
roofs,
such
as
greenhouse
films
and
architectural
glass,
play
a
critical
role
in
optimizing
lighting
reducing
energy
consumption.
However,
conventional
solutions
are
hindered
by
challenges,
frost
accumulation
winter
glare
or
overheating
summer.
Here,
multi‐functional
transparent
solar
thermal
metasurface
(TSTM)
is
presented
that
integrates
anti‐icing/deicing
functionality
with
indoor
light
management.
The
TSTM
achieves
visible
transmittance
of
0.731,
diffusing
over
90%
the
transmitted
to
enhance
comfort.
Furthermore,
performance
enabled
high
ultraviolet
(0.660)
near‐infrared
(0.724)
absorptance,
low
mid‐infrared
emittance
(0.371).
Its
multi‐scale
surface
superhydrophobic
(contact
angle:
160.8°)
ensure
spontaneous
dewetting
transition
during
melting,
enabling
robust
capabilities.
effectively
prevents
formation
at
−10
°C
melts
4
mm‐thick
layer
within
310
s
under
sunlight.
This
work
which
combines
photonics
interface
engineering,
advances
technologies
for
sustainable
architecture
energy‐efficient
applications.
Polymers for Advanced Technologies,
Год журнала:
2025,
Номер
36(3)
Опубликована: Март 1, 2025
ABSTRACT
Electrochromic
energy
storage
devices
(EESDs)
have
emerged
as
innovative
technologies
in
and
smart
materials,
generating
considerable
interest
for
numerous
applications,
such
wearables,
windows,
color‐changing
sunglasses.
EESDs
consist
of
two
primary
categories:
electrochromic
supercapacitors
(ESCs)
batteries
(ECBs).
These
are
particularly
appreciated
their
multifunctional
features,
which
allow
them
to
alter
color
response
different
charge
densities.
The
performance
efficiency
rely
on
three
essential
components:
(I)
the
current
collector
or
substrate
(cc/substrate),
serves
conductive
base
device;
(II)
electrolyte,
supports
ion
movement
improves
overall
electrochemical
performance;
(III)
materials
(ECMs),
responsible
changes
functions.
Careful
selection
optimization
these
components
crucial
enhancing
devices'
efficiency,
stability,
lifespan.
Advanced
flexible
stretchable
shown
significant
potential.
Their
natural
flexibility
facilitates
seamless
incorporation
into
curved
surfaces
diverse
shapes,
making
especially
suitable
wearable
other
cutting‐edge
applications.
However,
this
also
brings
challenges,
including
concerns
related
delamination,
material
dissociation,
degradation
over
time.
A
thorough
investigation
is
progressing
conversion
systems.
Grasping
vital
creating
sustainable
solutions
improving
capabilities.
