Laser-induced
graphene
(LIG)
has
emerged
as
a
promising
solvent-free
strategy
for
producing
highly
porous,
3D
structures,
particularly
electrochemical
applications.
However,
the
unique
character
of
LIG
and
hydrogel
membrane
(HM)
coated
requires
accounting
specific
conditions
its
charge
transfer
process.
This
study
investigates
electron
kinetics
electroactive
surface
area
electrodes,
finding
efficient
[Fe(CN)6]3-/4-
redox
process,
with
high
rate
constant
4.12
x
10-3
cm/s
an
28
times
higher
than
geometric
area.
The
impact
polysaccharide
HM
coatings
(cationic
chitosan,
neutral
agarose
anionic
sodium
alginate)
on
LIG's
behavior
is
elucidated,
considering
factors
like
Ohmic
drop
across
porous
Coulombic
interactions/permeability
affecting
diffusion
coefficients,
estimated
from
amperometry.
Experimental
findings
are
supported
by
ab-initio
calculations
showing
electrostatic
potential
map’s
negative
distribution
upon
chitosan
chain
protonation,
having
effect
in
over
two-fold
current
increase
switching
pH
7.48
to
1.73.
feature
absent
other
studied
HMs.
It
was
also
revealed
that
chitosan's
band
gap
reduced
3.07
eV
acetylation,
due
introduction
new
LUMO
state.
summarizes
operating
enhanced
presence,
impacting
process
presenting
challenges
prospective
LIG/HM
systems’
Abstract
Dislocation
of
anti‐adhesion
materials,
non‐specific
tissue
adhesion,
and
the
induction
secondary
fibrinolysis
disorders
are
main
challenges
faced
by
postoperative
materials.
Herein,
a
self‐leveling
transient
unilateral
adhesive
hydrogel
is
custom‐designed
to
conquer
these
with
theoretically
calculated
dual‐step
tailored
gellan
gum
(GG)
as
sole
agent.
First,
maximum
gelation
temperature
GG
lowered
from
42–25
°C
through
controlled
perturbation
intra‐
inter‐molecular
hydrogen
bonds,
which
achieved
employing
methacrylic
anhydride
“hydrogen
bond's
perturbator”
form
methacrylate
(MeGG).
Second,
“self‐leveling”
injectability
wound
shape
adaptably
endowed
formation
borate‐diol
complexed
MeGG
(BMeGG).
Finally,
tissue‐adhesive
(BMeGG‐H)
barrier
prepared
photo‐controlled
cross‐linking
reactive
alkenyl
groups.
This
degradable
demonstrates
favorable
rheological
properties,
light‐controlled
adhesion
biocompatibility,
anti‐fibrin
anti‐cell
properties
in
vitro.
Comprehensive
regulation
balance
toward
non‐adhesion
conformed
rat
model
after
intra‐abdominal
surgery
via
anti‐autoinflammatory
response,
intestinal
wall
integrity
repair,
Tissue
plasminogen
activator
(t‐PA)
inhibitor‐1
(PAI‐1)
adjustment.
Notably,
14
th
day
effective
rate
100%,
indicating
its
significant
potential
clinical
applications
for
anti‐adhesion.
Colloids and Interfaces,
Год журнала:
2025,
Номер
9(1), С. 11 - 11
Опубликована: Янв. 28, 2025
The
study
of
the
fundamental
principles
gelation
colloidal
nanoparticles
(NPs)
advances
understanding
formation
systems
living
organisms.
In
this
paper,
effect
particle
size
for
a
binary
system
oppositely
charged
latexes
on
experimental
parameters
system,
including
region,
rheological
and
cluster
size,
is
considered
first
time.
It
shown
that
regions
in
phase
diagrams
asymmetric
particles
are
symmetric
with
respect
to
ratio
charge
surface
area
particles.
was
found
form
denser
gels
compared
same
concentration
symmetrical
This
work
provides
insight
into
NPs,
which
important
numerous
applications,
their
utilization
as
ink
additive
manufacturing
scaffolds
cell
growth,
well
aspects
bio-colloids.
Sensors,
Год журнала:
2025,
Номер
25(7), С. 2220 - 2220
Опубликована: Апрель 1, 2025
The
continuous
advancement
of
food
safety
analytical
technologies
is
ensuring
and
regulatory
compliance.
Electrospinning,
a
versatile
fabrication
platform,
has
emerged
as
transformative
methodology
in
materials
science
due
to
its
unique
capacity
generate
nanoscale
fibrous
architectures
with
tunable
morphologies.
When
combined
the
inherent
biodegradability
biocompatibility
polysaccharides,
electrospun
polysaccharide
nanofibers
are
positioning
themselves
crucial
components
innovative
applications
fields
science.
This
review
systematically
elucidates
fundamental
principles
operational
parameters
governing
electrospinning
processes,
particular
emphasis
on
polysaccharide-specific
fiber
formation
mechanisms.
Furthermore,
it
provides
critical
analysis
state-of-the-art
involving
representative
(e.g.,
starch,
chitosan,
cellulose,
sodium
alginate,
others)
detection,
highlighting
their
application
livestock
(chicken,
pork,
beef),
aquatic
(yellow
croaker,
Penaeus
vannamei,
Plectorhynchus
cinctus),
fruit
vegetable
(olive,
peanut,
coffee),
dairy
(milk)
products.
synthesis
current
findings
not
only
validates
advantages
but
also
establishes
new
paradigms
for
advancing
rapid,
sustainable,
intelligent
technologies.
work
further
proposes
roadmap
translating
laboratory
innovations
into
industrial-scale
while
addressing
existing
technological
bottlenecks.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 4, 2025
Abstract
Personalized
treatment
is
an
effective
approach
that
provides
customized
therapeutic
regimens.
However,
existing
personalized
strategies
often
require
complex
designs,
which
are
challenging
to
implement
and
susceptible
failure.
By
virtue
of
the
widespread
mechanical
environment
in
human
body,
a
force‐controlled
therapy
pump
reported
for
controlled
release
individualized
therapy.
Similar
fish
trap,
composed
hydrophobic
trammel
film
with
random
microfibers,
cover
aligned
inner
hydrophilic
sponge
loaded
bletilla
striata
polysaccharide‐confined
nano
cerium
oxide
(BCe).
BCe
possesses
excellent
reactive
oxygen
species
(ROS)
scavenging
ability
(,
H
2
O
,
·OH)
due
small
particle
size
(2.6
±
0.8
nm)
high
Ce
3+
ratio
(66.19%).
The
trap
programmatically
enriches
exudate
enables
through
massage
(0.1–1.38
N),
achieving
as
pump.
inflammatory
phase
shortened
by
blocking
TNF
NF‐κB
signaling
pathways,
while
activating
PI3K‐AKT
pathway
associated
cell
migration
angiogenesis.
healing
rate
diabetic
burn
wounds
(92.3%)
surpasses
commercial
drug.
This
strategy
suitable
treatments
mechanically
induced
environments,
offering
reference
medicine.
