Advanced Sustainable Systems,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 14, 2025
Abstract
The
chemical
and
physical
stability
of
bio‐hydrogels
are
utmost
interest
to
avoid
the
premature
degradation
polymer
favor
cyclic
material
operations
(i.e.,
recovery
re‐using).
In
this
work,
different
alginate
hydrogels
semi‐interpenetrated
with
poly(3,4‐ethylenedioxythiophene):polystyrene
sulfonate
conducting
(Alg/PEDOT),
which
acts
as
a
photothermal
absorber
is
examined.
More
specifically,
behavior
Alg/PEDOT
ionically
covalently
crosslinked
Ca
2+
ions
glyoxal,
respectively,
has
been
compared
when
used
water
purification
platforms.
homogenous
porosity
higher
cycling
capacity
glyoxal‐crosslinked
gels
provide
superior
performance
for
water‐steam
generation
under
sunlight
irradiation
than
that
stabilized
gel.
Furthermore,
increasing
glyoxal
cross‐linking
reaction
time
prove
have
little
effect
on
efficiency
freshwater
supply
from
an
artificial
seawater
solution.
Covalent
cross‐links
thermal
(PEDOT:PSS)
retention
in
seawater,
critical
maintaining
such
number
cycles.
This
research
opens
new
frontiers
promote
use
biopolymer
engineering
processes
desalination,
directly
addressing
United
Nations
Sustainable
Development
Goals
Clean
Water
&
Life
Land.
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(26), С. 34125 - 34134
Опубликована: Июнь 18, 2024
Bilayer
hydrogels,
endowed
with
multiresponsive
and
switchable
color-changing
properties,
have
garnered
significant
attention
for
bioinspired
artificial
intelligent
materials.
However,
the
design
fabrication
of
such
hydrogels
that
can
fully
mimic
adaptation
live
organism,
i.e.,
simultaneous
changes
in
shape,
fluorescent,
and/or
visible
color,
still
remain
challenges.
Herein,
a
(e.g.,
temperature,
salt,
pH)
multiadaptive
(shape,
fluorescent
color
changes)
hydrogel
was
fabricated
by
employing
monomers
featuring
pH-responsive
fluorescence
4-(2-(4-(dimethylamino)
phenyl)-1-isocyanovinyl)
phenol
(DP)
4-(2-sulfethyl)
−1-(4-vinylbenzyl)
pyridinium
betaine
(VPES).
The
bilayer
comprises
temperature-
gel
layer,
poly(N-isopropylacrylamide-co-2-(dimethylamino)
ethyl
methacrylate),
along
pH-,
temperature-,
salt-responsive
poly(acrylamide-co-2-(dimethylamino)ethyl
methacrylate-co-VPES)@DP.
Due
to
opposite
swelling/shrinking
behavior
between
two
layers,
prepared
exhibits
shape
response
thermal,
pH
stimuli,
change
originate
from
DP
polyVPES,
respectively.
Apart
behavior,
this
also
shows
an
excellent
antifatigue
property
high
sensitivity,
which
makes
it
hold
potential
many
applications.
We
anticipate
strategy
realize
capability
work
inspire
biomimetic
smart
Automation,
Год журнала:
2025,
Номер
6(1), С. 7 - 7
Опубликована: Фев. 12, 2025
Soft
robots
have
shown
great
application
potential
in
human–computer
interaction,
scientific
exploration,
and
biomedical
fields.
However,
they
generally
face
issues
like
poor
load
capacity.
Inspired
by
the
propagation
movement
mechanisms
of
ocean
waves,
this
study
proposes
a
novel
type
pneumatically
driven
crawling
soft
robot.
An
automated
pneumatic
drive
system
was
first
constructed
for
driving
controlling
robot,
then
robot
body
made
using
additive
manufacturing
silicone
molding.
Experimental
testing
robot’s
performance
revealed
that
it
can
move
efficiently
on
surfaces
with
varying
friction
coefficients
has
strong
load-bearing
This
work
is
expected
to
provide
reference
design
other
robots.
Advanced Sustainable Systems,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 14, 2025
Abstract
The
chemical
and
physical
stability
of
bio‐hydrogels
are
utmost
interest
to
avoid
the
premature
degradation
polymer
favor
cyclic
material
operations
(i.e.,
recovery
re‐using).
In
this
work,
different
alginate
hydrogels
semi‐interpenetrated
with
poly(3,4‐ethylenedioxythiophene):polystyrene
sulfonate
conducting
(Alg/PEDOT),
which
acts
as
a
photothermal
absorber
is
examined.
More
specifically,
behavior
Alg/PEDOT
ionically
covalently
crosslinked
Ca
2+
ions
glyoxal,
respectively,
has
been
compared
when
used
water
purification
platforms.
homogenous
porosity
higher
cycling
capacity
glyoxal‐crosslinked
gels
provide
superior
performance
for
water‐steam
generation
under
sunlight
irradiation
than
that
stabilized
gel.
Furthermore,
increasing
glyoxal
cross‐linking
reaction
time
prove
have
little
effect
on
efficiency
freshwater
supply
from
an
artificial
seawater
solution.
Covalent
cross‐links
thermal
(PEDOT:PSS)
retention
in
seawater,
critical
maintaining
such
number
cycles.
This
research
opens
new
frontiers
promote
use
biopolymer
engineering
processes
desalination,
directly
addressing
United
Nations
Sustainable
Development
Goals
Clean
Water
&
Life
Land.
