High valence Ni3+ was introduced into MoO2 to improve its performance of electrocatalytic N2 reduction to NH3
Surfaces and Interfaces,
Год журнала:
2025,
Номер
57, С. 105740 - 105740
Опубликована: Янв. 1, 2025
Язык: Английский
Wet Etching-Based WO3 Patterning for High-Performance Neuromorphic Electrochemical Transistors
Electronics,
Год журнала:
2025,
Номер
14(6), С. 1183 - 1183
Опубликована: Март 18, 2025
WO3-based
electrochemical
transistors
(ECTs)
are
recognized
as
candidates
for
three-terminal
memristors
due
to
their
high
on–off
ratio,
long
retention
time,
and
rapid
switching
speed.
However,
patterned
fabrication
often
relies
on
complex
vacuum
systems
or
extreme
processing
conditions,
hindering
cost-effective
scalability.
Here,
we
developed
a
novel
wet
etching
technique
integrated
with
sol–gel-derived
WO3
channels,
enabling
ambient-air
of
Nafion-WO3
ECTs.
The
wet-etched
devices
achieve
an
ratio
~105,
surpassing
unetched
dry-etched
counterparts
by
orders
magnitude.
Furthermore,
they
exhibit
exceptional
paired-pulse
facilitation
long-term
stability,
maintaining
12
distinct
conductance
states
103
s,
~102
over
25
read–write
cycles.
XPS
result
shows
higher
W5+
content
M-O-H
bond
proportion
devices,
revealing
optimized
interface,
enhanced
H+
injection
efficiency.
simulated
artificial
neural
network
using
this
ECT
~97%
recognition
accuracy
handwritten
numerals.
This
approach
offers
patterning
strategy
developing
cost-effective,
high-performance
neuromorphic
devices.
Язык: Английский
Biosensors for Early Detection of Parkinson’s Disease: Principles, Applications, and Future Prospects
Biosensors,
Год журнала:
2025,
Номер
15(5), С. 280 - 280
Опубликована: Апрель 29, 2025
Parkinson’s
disease
(PD),
a
neurodegenerative
disorder
marked
by
the
progressive
loss
of
dopaminergic
neurons
in
substantia
nigra,
imposes
substantial
economic
burdens,
including
both
direct
and
indirect
costs.
The
medical
community
currently
lacks
definitive
cure
for
disease,
early
detection
is
crucial
timely
intervention
management.
As
innovative
diagnostic
tools,
biosensors
have
shown
great
potential
detecting
PD
at
its
stages.
This
review
comprehensively
summarizes
recent
advances
PD,
with
particular
focus
on
two
key
biomarkers:
dopamine
(DA)
α-synuclein
(α-syn).
Furthermore,
it
illustrates
variety
nanotechnology-based
biosensors,
optical,
electrochemical,
transistor
detailing
their
underlying
principles,
advantages,
limitations,
applications
detection.
Moreover,
explores
challenges
prospects
advancing
diagnosis.
Язык: Английский
Hydrogel-Gated FETs in Neuromorphic Computing to Mimic Biological Signal: A Review
Biosensors,
Год журнала:
2024,
Номер
14(3), С. 150 - 150
Опубликована: Март 19, 2024
Hydrogel-gated
synaptic
transistors
offer
unique
advantages,
including
biocompatibility,
tunable
electrical
properties,
being
biodegradable,
and
having
an
ability
to
mimic
biological
plasticity.
For
processing
massive
data
with
ultralow
power
consumption
due
high
parallelism
human
brain-like
abilities,
have
been
widely
considered
for
replacing
von
Neumann
architecture-based
traditional
computers
the
parting
of
memory
control
units.
The
crucial
components
complex
signal,
synaptic,
sensing
systems.
Hydrogel,
as
a
gate
dielectric,
is
key
factor
ionotropic
devices
owing
excellent
stability,
ultra-high
linearity,
extremely
low
operating
voltage
biodegradable
biocompatible
polymers.
Moreover,
hydrogel
exhibits
ionotronic
functions
through
hybrid
circuit
mobile
ions
electrons
that
can
easily
interface
between
machines
humans.
To
determine
high-efficiency
neuromorphic
chips,
development
based
on
organic
field
effect
(OFETs)
ultra-low
dissipation
very
large-scale
integration,
bio-friendly
devices,
needed.
This
review
highlights
latest
advancements
in
computing
by
exploring
transistor
developments.
Here,
we
focus
hydrogel-based
ionic-gated
three-terminal
(3T)
their
essential
components,
working
principle,
summarize
neurodegenerative
applications
published
recently.
In
addition,
because
hydrogel-gated
FETs
are
members
terms
cutting-edge
progress
performances,
will
also
polymers
which
such
be
implemented.
It
expected
might
provide
potential
solutions
future
generation
interactive
sensation,
memory,
computation
facilitate
multimodal,
large-scale,
ultralow-power
intelligent
Язык: Английский