Biomacromolecules,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 21, 2025
Conductive
polymers
have
been
shown
to
be
an
effective
scaffold
for
proteins
when
designing
bioelectrochemical
systems,
particularly
the
Photosystem
I
protein.
Utilization
of
synthetic
polymer
chemistry
has
allowed
a
great
deal
tunability
within
protein/polymer
interface
improve
electron
transfer
from
proteins,
ultimately
progressing
toward
direct
active
sites.
Seeking
address
this
issue,
new
heterogeneous
approach
is
presented
synthesize
I/polypyrrole
(PSI/PPy)
composites.
The
oxidative
potential
PSI's
P700
reaction
site
was
leveraged
polymerize
pyrrole
into
molecular
wire,
providing
more
efficient
means
Over
course
several
hours
photopolymerization
Py
in
PSI
film,
PPy
not
only
wired
but
began
incasing
protein
conductive
nanoparticles.
These
resulting
composite
nanoparticles
were
extensively
characterized
by
microscopy
and
electrochemical
techniques
showcase
their
synergistic
properties.
Chemical Reviews,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 26, 2025
Skeletal
muscle's
elegant
protein-based
architecture
powers
motion
throughout
the
animal
kingdom,
with
its
constituent
actomyosin
complexes
driving
intra-
and
extra-cellular
motion.
Classical
motors
recently
developed
soft
actuators
cannot
match
packing
density
contractility
of
individual
muscle
fibers
that
scale
to
power
ants
elephants
alike.
Accordingly,
interdisciplinary
fields
robotics
tissue
engineering
have
combined
efforts
build
living
can
a
new
class
robots
be
more
energy-efficient,
dexterous,
safe
than
existing
motor-powered
hydraulic
paradigms.
Doing
so
ethically
at
scale─creating
meter-scale
constructs
from
sustainable
progenitor
cell
lines─has
inspired
innovations
in
biomaterials
culture
methodology.
We
weave
discussions
biology,
materials
chemistry,
engineering,
biohybrid
design
review
state
art
actuator
biofabrication.
Looking
forward,
we
outline
vision
for
robotic
systems
tie
recent
progress
long-term
research
goals.
Abstract
Conductive
polymer
poly(3,
4‐ethylenedioxythiophene):
polystyrene
sulfonate
(PEDOT:PSS)
has
important
applications
in
multiple
fields
of
optoelectronics.
Combining
micronano
fabrication
methods,
high‐resolution
PEDOT:PSS
patterns
can
be
obtained,
but
doping
with
photosensitive
resins
as
a
main
method
often
compromises
intrinsic
properties,
especially
conductivity.
Therefore,
creating
high‐conductivity
and
super‐resolution
without
relying
on
doped
photoresists
remains
crucial.
In
this
study,
femtosecond
laser‐induced
dissociation
reconstruction
(FLIDR)
is
utilized
to
fabricate
conductivity
up
851
S
cm
−1
the
highest
resolution
reported
date
less
than
400
nm.
Additionally,
3D
spatial
micropatterns
are
achieved
use
photopolymer
for
first
time.
The
electromagnetic
interference
(EMI)
shielding
performance
obtained
through
FLIDR
evaluated,
indicating
an
efficient
EMI
effectiveness
65.5
dB
at
thickness
just
0.045
mm
exceptional
specific
1455.6
.
Meanwhile,
used
develop
all‐solid‐state
electrochromic
(EC)
device
ultrafast
response
0.4
s
excellent
stability.
Further,
EC
also
multi‐level
covert
anti‐counterfeiting.
Biomacromolecules,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 21, 2025
Conductive
polymers
have
been
shown
to
be
an
effective
scaffold
for
proteins
when
designing
bioelectrochemical
systems,
particularly
the
Photosystem
I
protein.
Utilization
of
synthetic
polymer
chemistry
has
allowed
a
great
deal
tunability
within
protein/polymer
interface
improve
electron
transfer
from
proteins,
ultimately
progressing
toward
direct
active
sites.
Seeking
address
this
issue,
new
heterogeneous
approach
is
presented
synthesize
I/polypyrrole
(PSI/PPy)
composites.
The
oxidative
potential
PSI's
P700
reaction
site
was
leveraged
polymerize
pyrrole
into
molecular
wire,
providing
more
efficient
means
Over
course
several
hours
photopolymerization
Py
in
PSI
film,
PPy
not
only
wired
but
began
incasing
protein
conductive
nanoparticles.
These
resulting
composite
nanoparticles
were
extensively
characterized
by
microscopy
and
electrochemical
techniques
showcase
their
synergistic
properties.
