Applied Physics Letters,
Год журнала:
2024,
Номер
125(9)
Опубликована: Авг. 26, 2024
Inspired
by
the
human
brain's
capacity
as
a
powerful
biological
computer
capable
of
simultaneously
processing
vast
array
cognitive
tasks,
many
emerging
artificial
synapse
devices
have
been
developed
in
recent
years.
Electric-double-layer
(EDL)
transistors
based
on
interfacial
ion-modulation
attracted
widespread
attention
for
simulating
synaptic
plasticity
and
neural
functions.
Here,
low-voltage
EDL
p-type
thin-film
(TFTs)
are
fabricated
glass
substrates,
with
Ni-doped
cuprous
iodide
(Ni0.06Cu0.94I)
channel
chitosan
dielectric.
The
electrical
performance
Ni0.06Cu0.94I
TFTs
is
investigated:
current
on/off
ratio
6.4
×
104,
subthreshold
swing
33
mV/dec,
threshold
voltage
1.38
V,
operating
2
saturation
field-effect
mobility
15.75
cm2
V−1
s−1.
A
dual
in-plane
gate
OR
logic
operation
demonstrated.
Importantly,
applying
single
pulses,
multiple
pulses
to
gate,
exhibited
typical
characteristics,
including
short-term
potentiation,
depression,
long-term
paired-pulse
facilitation,
spiking-rate-dependent
plasticity.
Furthermore,
transistor
can
also
simulate
learning–forgetting–relearning
process
brain.
These
remarkable
behaviors
voltage-stimulated
potential
neuromorphic
applications
future
systems.
Nano-Micro Letters,
Год журнала:
2024,
Номер
16(1)
Опубликована: Июнь 14, 2024
Abstract
MXene
has
garnered
widespread
recognition
in
the
scientific
community
due
to
its
remarkable
properties,
including
excellent
thermal
stability,
high
conductivity,
good
hydrophilicity
and
dispersibility,
easy
processability,
tunable
surface
admirable
flexibility.
MXenes
have
been
categorized
into
different
families
based
on
number
of
M
X
layers
n+1
n
,
such
as
2
X,
3
4
and,
recently,
5
.
Among
these
families,
particularly
Ti
C
greatly
explored
while
limited
studies
given
synthesis.
Meanwhile,
family
developed
hence,
demanding
a
compilation
evaluated
studies.
Herein,
this
review
provides
systematic
overview
latest
advancements
MXenes,
focusing
their
properties
applications
energy
storage
devices.
The
objective
is
provide
guidance
researchers
fostering
MXene-based
nanomaterials,
not
only
for
devices
but
also
broader
applications.
Agriculture,
Год журнала:
2024,
Номер
14(11), С. 1977 - 1977
Опубликована: Ноя. 4, 2024
Neuromorphic
computing
has
received
more
and
attention
recently
since
it
can
process
information
interact
with
the
world
like
human
brain.
Agriculture
is
a
complex
system
that
includes
many
processes
of
planting,
breeding,
harvesting,
processing,
storage,
logistics,
consumption.
Smart
devices
in
association
artificial
intelligence
(AI)
robots
Internet
Things
(IoT)
systems
have
been
used
also
need
to
be
improved
accommodate
growth
computing.
great
potential
promote
development
smart
agriculture.
The
aim
this
paper
describe
current
principles
neuromorphic
technology,
explore
examples
applications
agriculture,
consider
future
route
synapses,
neurons,
neural
networks
(ANNs).
A
expected
improve
agricultural
production
efficiency
ensure
food
quality
safety
for
nutrition
health
agriculture
future.
ACS Materials Letters,
Год журнала:
2024,
Номер
6(5), С. 1606 - 1615
Опубликована: Март 22, 2024
We
demonstrate
a
flexible
optoelectronic
synaptic
device
that
uses
donor–acceptor
conjugated
polymer
with
excellent
electrical
properties
and
highly
optically
active
block
copolymer
to
form
heterojunction
as
the
layer,
enabling
ultrabroad-spectrum
perception
from
deep
ultraviolet
(DUV),
visible
(vis),
near-infrared
(NIR)
for
first
time.
Essential
behaviors
have
been
successfully
simulated,
such
learning
experience
behavior
simulation,
international
Morse
code
communication,
high-pass
filtering.
The
shows
stable
when
bent
at
different
radii
of
curvature
numbers
bending
cycles.
When
is
extremely
deformed
under
radius
4
mm,
postsynaptic
current
still
maintained
above
84%.
Moreover,
an
artificial
reflex
arc
was
constructed
using
synapse
key
information
processing
unit.
Recognition
digits
achieved
by
constructing
neural
network
DUV
light
stimulation,
achieving
highest
recognition
rate
so
far,
up
94%.
This
work
demonstrates
methodology
prepare
devices
tunable
plasticity
broad-spectrum
potentially
applicable
building
neuromorphic
electronics.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 24, 2024
Abstract
Recently,
2D
violet
phosphorus
(VP),
a
new
kind
of
allotrope
has
attained
significant
attention
owing
to
its
remarkable
electronic,
optical,
and
magnetic
characteristics.
Tunable,
large
direct
bandgap,
high
charge
carrier
mobility,
optical
absorption
make
it
potential
candidate
for
realizing
photoelectronic
applications.
VP
demonstrates
unique
electronic
structure,
chemical
stability,
strong
light‐matter
interaction,
thermal
stability
that
can
be
utilized
assembling
intelligent
devices.
This
review
article
provides
comprehensive
investigations
the
latest
synthesis
techniques
employed
develop
including
structural
characterizations,
degradation
mechanisms.
Furthermore,
this
diverse
applications
in
optoelectronics,
photodetectors,
polarization
detection,
imaging
systems,
neuromorphic
optoelectronic
devices,
many
others.
Finally,
challenges
future
research
directions
associated
with
terms
optoelectronics
are
discussed.
Overall,
as
presented,
offers
an
extensive
study
VP,
covering
synthesis,
insights
mechanisms,
aim
stimulating
further
development
growing
field.
Advanced Optical Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 29, 2024
Abstract
The
rapidly
developing
Artificial
Intelligence
era
has
an
increasing
demand
for
high‐performance
organ‐on‐a‐chip
systems,
especially
the
vision
system,
which
is
most
essential
perceptual
system
human
beings.
However,
traditional
artificial
systems
require
multiple
functional
components,
are
not
favorable
integration.
Neuromorphic
visual
sensors
(NVSs)
inspired
by
retina
combine
sensing
and
preprocessing
functions.
NVSs
complex
structures
to
achieve
both
photo
memory,
difficult
be
large‐scale
fabricated.
Here,
a
novel
In
2
O
3
‐Ga
(InGaO)
thin‐film‐based
NVS
with
high
photosensitivity
superior
photomemory
performance
proposed,
can
avoid
multilayer
structure.
device
possesses
accuracy
optical
communication
retina‐like
Notably,
this
InGaO
achieves
of
UV
light,
it
been
experimentally
confirmed
have
excellent
photoelectric
synaptic
under
254
nm
365
illumination.
This
work
provides
feasible
strategy
assist
eye
in
invisible
light.
Advanced Healthcare Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 10, 2025
Abstract
Violet
phosphorus
(VP)
is
a
allotrope
first
discovered
by
Hittorf
in
1865,
which
has
aroused
more
attention
the
biomedical
field
recent
years
attributed
to
its
gradually
unique
properties.
VP
can
be
further
categorized
into
bulk
VP,
nanosheets
(VPNs),
and
quantum
dots
(VPQDs),
chemical
vapor
transport
(CVT),
liquid‐phase/mechanical/laser
exfoliation,
solvothermal
synthesis
are
common
preparation
approaches
of
VPNs,
VPQDs,
respectively.
Compared
with
another
(black
phosphorus,
BP)
that
once
highly
regarded
applications,
nanomaterial
(namely
VPNs
VPQDs)
not
only
exhibits
tunable
bandgap,
moderate
on/off
current
ratio,
good
biodegradability,
but
shows
enhanced
stability
biosafety
as
well,
allowing
it
promising
candidate
for
variety
applications
like
antibacterial
therapy,
anticancer
biosensing
disease
diagnosis.
In
this
review,
classification
relevant
routes
initially
summarized,
properties
momentous
subsequently
expounded.
The
latest
research
advances
emerging
then
introduced
detail,
both
existing
challenges
future
prospects
also
discussed.
Bionic
visual
systems
require
multimodal
integration
of
eye-like
photodetectors
and
brain-like
image
memory.
However,
the
(PDs)
artificial
optoelectronic
synapses
devices
(OESDs)
by
one
device
remains
a
giant
challenge
due
to
their
photoresponse
discrepancy.
Herein,
dual-functional
PDs
OESDs
based
on
VO
