Polymer Chemistry,
Journal Year:
2024,
Volume and Issue:
15(28), P. 2840 - 2848
Published: Jan. 1, 2024
A
novel
chalcone-based
derivative,
E
-PHMTO,
equipped
with
an
alkyl
chain
and
chemically
similar
to
the
commercial
photoinitiator
ITX,
was
successfully
synthesized.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(27)
Published: Jan. 22, 2024
Abstract
In
this
work,
a
new
method
of
multi‐material
printing
in
one‐go
using
commercially
available
3D
printer
is
presented.
The
approach
simple
and
versatile,
allowing
the
manufacturing
layered
or
same
layer.
To
best
knowledge,
it
first
time
that
printed
Poly(3,4‐ethylenedioxythiophene)
polystyrene
sulfonate
(PEDOT:PSS)
micro‐patterns
combining
different
materials
are
reported,
overcoming
mechanical
stability
issues.
Moreover,
conducting
ink
engineered
to
obtain
stable
in‐time
while
retaining
sub‐100
µm
resolution.
Micro‐structured
bio‐shaped
protuberances
designed
as
electrodes
for
electrophysiology.
these
microstructures
combined
with
polymerizable
deep
eutectic
solvents
(polyDES)
functional
additives,
gaining
adhesion
ionic
conductivity.
As
result
novel
electrodes,
low
skin
impedance
values
showed
suitable
performance
electromyography
recording
on
forearm.
Finally,
concluded
use
polyDES
conferred
over
time,
usability
electrode
90
days
after
fabrication
without
losing
its
performance.
All
all,
demonstrated
very
easy‐to‐make
procedure
allows
PEDOT:PSS
soft,
hard,
and/or
flexible
substrates,
opening
up
paradigm
multi‐functional
field
bioelectronics
wearables.
Virtual and Physical Prototyping,
Journal Year:
2023,
Volume and Issue:
18(1)
Published: Aug. 24, 2023
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display:?Mathematical
formulae
have
been
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and
are
displayed
in
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version
using
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order
to
improve
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display.
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box
turn
off.
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feature
requires
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on
a
formula
zoom.
Nano Convergence,
Journal Year:
2023,
Volume and Issue:
10(1)
Published: Sept. 7, 2023
Abstract
Recently,
the
3D
printing
of
conductive
hydrogels
has
undergone
remarkable
advances
in
fabrication
complex
and
functional
structures.
In
field
neural
engineering,
an
increasing
number
reports
have
been
published
on
tissue
engineering
bioelectronic
approaches
over
last
few
years.
The
convergence
methods
electrically
conducting
may
create
new
clinical
therapeutic
possibilities
for
precision
regenerative
medicine
implants.
this
review,
we
summarize
(i)
advancements
preparation
strategies
materials,
(ii)
various
techniques
enabling
electroconductive
hydrogels,
(iii)
required
physicochemical
properties
printed
constructs,
(iv)
their
applications
bioelectronics
regeneration
(v)
unconventional
outlooks
hydrogels.
This
review
provides
technical
insights
into
printable
encompasses
recent
developments,
specifically
years
research
field.
Environmental Science & Technology,
Journal Year:
2023,
Volume and Issue:
57(29), P. 10838 - 10848
Published: July 12, 2023
Improving
the
nanofiltration
(NF)
performance
of
membrane-based
treatment
is
conducive
to
promoting
environmental
water
recycling
and
addressing
resource
depletion.
Combinations
light,
electricity,
heat
with
traditional
techniques
preparing
membranes
should
optimize
membrane
performance.
Interfacial
polymerization
photopolymerization
were
integrated
construct
a
photopolymerized
thin-film
composite
NF
ridged
surface
morphology.
Under
visible
light
initiation,
2-acrylamido-2-methyl-1-propanesulfonic
acid
was
crosslinked
polyamide
network.
The
control
effects
on
physicochemical
properties
revealed
via
infrared
thermal
images
response
methodology.
To
present
diffusion
motion
piperazine
molecules,
molecular
dynamics
simulations
implemented.
Through
density
functional
theory
simulations,
crosslinking
mechanism
photoinduced
network
identified
verified.
characteristics
perm-selectivity
systematically
illustrated.
outperformed
pristine
in
permeability
selective
separation
competence;
without
degradation
solute
repulsion,
permeation
enhanced
33.5
L
m-2
h-1
bar-1,
6.6
times
that
initial
membrane.
In
addition,
removal
organic
contaminants
antifouling
capacities
improved.
This
work
represents
novel
lead
for
applying
sustainable
resources
constructing
high-performance
challenges.
Macromolecular Rapid Communications,
Journal Year:
2023,
Volume and Issue:
45(1)
Published: June 26, 2023
Abstract
Functional
inks
for
light‐based
3D
printing
are
actively
being
searched
able
to
exploit
all
the
potentialities
of
additive
manufacturing.
Herein,
a
fast
visible‐light
photopolymerization
process
is
showed
conductive
PEDOT:PSS
hydrogels.
For
this
purpose,
new
Type
II
photoinitiator
system
(PIS)
based
on
riboflavin
(Rf),
triethanolamine
(TEA),
and
poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate)
(PEDOT:PSS)
investigated
visible
light
acrylic
monomers.
has
dual
role
by
accelerating
photoinitiation
providing
conductivity
obtained
Using
PIS,
full
monomer
conversion
achieved
in
less
than
2
min
using
light.
First,
PIS
mechanism
studied,
proposing
that
electron
transfer
between
triplet
excited
state
dye
(
3
Rf*)
amine
(TEA)
catalyzed
PEDOT:PSS.
Second,
series
poly(2‐hydroxyethyl
acrylate)/PEDOT:PSS
hydrogels
with
different
compositions
photopolymerization.
The
presence
negatively
influences
swelling
properties
hydrogels,
but
significantly
increases
its
mechanical
modulus
electrical
properties.
also
tested
commercially
available
Digital
Light
Processing
(DLP)
printer
(405
nm
wavelength),
obtaining
high
resolution
500
µm
hole
size
scaffolds.
Chemical Engineering Journal,
Journal Year:
2024,
Volume and Issue:
496, P. 153759 - 153759
Published: July 5, 2024
Multifunctional
components
are
pivotal
for
the
physical
intelligence
of
synthetic
robots,
mirroring
multifaceted
roles
seen
in
natural
organisms.
Achieving
such
complexity
is
challenged
by
rigidity
and
intricate
assembly
required
monofunctional
parts
difficulty
designing
materials
that
respond
distinctly
to
multiple
stimuli.
A
key
challenge
developing
multifunctional
devices
co-evolve
intrinsically
multistimuli-responsive
with
their
fabrication
methods.
In
this
context,
mixed
ionic-electronic
conductivity
(MIEC)
stand
out,
as
dual
enables
concurrent
processing
diverse
signals.
However,
lack
precise
techniques
has
restricted
full
exploitation
MIECs
creating
multimaterial,
complex-shaped,
hierarchically
structured
devices.
We
introduce
high-conductivity
soft
ionogel/single-walled
carbon
nanotube
(SWCNT)
MIEC
composites
(ISMCs),
3D-printed
high
resolution
using
vat
photopolymerization
(VPP).
These
showcased
pressure–temperature
sensors
capable
detecting
pressure
thanks
a
SWCNT
network
sensing
temperature
broad
range
sensitivity
owing
ionic
an
liquid
(IL).
suggest
electronic
(1.82
mS/cm)
(1.02
conductivities,
combined
precise,
single-step
VPP
3D-printing,
lay
groundwork
versatile,
wide
applications.