Sensors,
Год журнала:
2024,
Номер
24(19), С. 6197 - 6197
Опубликована: Сен. 25, 2024
Ion−conducting
hydrogels
show
significant
potential
in
plant
growth
monitoring.
Nevertheless,
traditional
ionic
hydrogel
sensors
experience
substantial
internal
creep
and
inadequate
sensitivity,
hindering
precise
In
this
study,
we
developed
a
flexible
sensor
composed
of
polyvinyl
alcohol
acrylamide.
The
exhibits
low
high
sensitivity.
Polyvinyl
alcohol,
acrylamide,
glycerol
are
crosslinked
to
create
robust
interpenetrating
double
network
structure.
strong
interactions,
such
as
van
der
Waals
forces,
between
the
networks
minimize
under
external
stress,
reducing
drift
ratio
by
50%
rate
more
than
60%.
Additionally,
sodium
chloride
AgNWs
enrich
with
conductive
ions
pathways,
enhancing
sensor’s
conductivity
demonstrating
excellent
response
time
(0.4
s)
recovery
(0.3
s).
When
used
for
monitoring,
sensitivity
small
strains
stability
long−term
This
establishes
foundation
developing
health
monitoring
systems
utilizing
renewable
biomass
materials.
In
situ
gelation
technology
holds
great
promise
for
high-performance
and
scalable
energy
storage
systems,
but
the
dynamic
analysis
of
in
polymerization
kinetics
interface
evolution
mechanism
has
not
yet
been
explored
aqueous
zinc
metal
batteries
(AZMBs).
Herein,
an
electron-initiated
self-growth
hydrogel
electrolyte
was
developed,
realizing
controllable
growth
a
vertically
oriented
gel
through
interfacial
chemical
reconstruction.
The
formation
detail
which
axially
aligned
polymer
chains
formed
by
self-growing
behavior
promote
precise
alignment
internal
zwitterionic
functional
groups,
creating
unique
ion
transport
channels.
Moreover,
preadsorption
effect
effectively
suppresses
excessive
disordered
decomposition
salts,
resulting
robust
compatible
electrode-electrolyte
with
gradient
protection
layer
Zn
anode.
As
result,
Zn||Zn
symmetric
battery
exhibits
excellent
cycle
stability
more
than
3000
h.
full
can
work
stably
under
low
current
density,
shows
no
significant
capacity
decay
after
1000
cycles
382
mAh
g-1.
Stable
operation
pouch
high
mass
loading
confirms
practicality
this
(GPE)
strategy
AZMBs.
Sensors,
Год журнала:
2024,
Номер
24(19), С. 6197 - 6197
Опубликована: Сен. 25, 2024
Ion−conducting
hydrogels
show
significant
potential
in
plant
growth
monitoring.
Nevertheless,
traditional
ionic
hydrogel
sensors
experience
substantial
internal
creep
and
inadequate
sensitivity,
hindering
precise
In
this
study,
we
developed
a
flexible
sensor
composed
of
polyvinyl
alcohol
acrylamide.
The
exhibits
low
high
sensitivity.
Polyvinyl
alcohol,
acrylamide,
glycerol
are
crosslinked
to
create
robust
interpenetrating
double
network
structure.
strong
interactions,
such
as
van
der
Waals
forces,
between
the
networks
minimize
under
external
stress,
reducing
drift
ratio
by
50%
rate
more
than
60%.
Additionally,
sodium
chloride
AgNWs
enrich
with
conductive
ions
pathways,
enhancing
sensor’s
conductivity
demonstrating
excellent
response
time
(0.4
s)
recovery
(0.3
s).
When
used
for
monitoring,
sensitivity
small
strains
stability
long−term
This
establishes
foundation
developing
health
monitoring
systems
utilizing
renewable
biomass
materials.
