2D materials-memristive devices nexus: From status quo to Impending applications
Progress in Materials Science,
Journal Year:
2025,
Volume and Issue:
unknown, P. 101471 - 101471
Published: Feb. 1, 2025
Language: Английский
Interface Element Accumulation‐Induced Single Ferroelectric Domain for High‐Performance Neuromorphic Synapse
Xiaoqi Li,
No information about this author
Jiaqi Liu,
No information about this author
Fan Xu
No information about this author
et al.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 19, 2025
Abstract
Ferroelectric
(FE)
synapses
are
promising
for
neuromorphic
computing
toward
enhanced
artificial
intelligence
systems.
Nonetheless,
there
is
a
significant
gap
in
understanding
how
to
effectively
tailor
self‐polarization
and
its
implications
on
synaptic
device
performance.
Here,
an
approach
using
interfacial
element
accumulation
reported
the
states
of
BaTiO
3
(BTO)/La
0.67
Sr
0.33
MnO
(LSMO)
FE
heterostructure
into
single
domain
state.
This
configuration
results
demonstrated
gradient
distribution
oxygen
vacancies
across
film
thickness,
yielding
extraordinary
on/off
ratio
10
7
Pt/BTO/LSMO
diodes.
giant
resistive
switching
enables
long‐term
potentiation
depression
functions
excellent
linearity
symmetry
(with
nonsymmetry
factor
as
low
0.1),
leading
supervised
learning
ability
associated
neural
network
with
high
pattern
recognition
accuracy
95%.
work
provides
simple
design
principle
domain,
which
substantial
enhancing
performance
computing.
Language: Английский
Physical mechanisms and integration design of memristors
Mengna Wang,
No information about this author
Kun Wang,
No information about this author
Bai Sun
No information about this author
et al.
Materials Today Nano,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100628 - 100628
Published: April 1, 2025
Language: Английский
Memristive Ion Dynamics to Enable Biorealistic Computing
Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 27, 2024
Conventional
artificial
intelligence
(AI)
systems
are
facing
bottlenecks
due
to
the
fundamental
mismatches
between
AI
models,
which
rely
on
parallel,
in-memory,
and
dynamic
computation,
traditional
transistors,
have
been
designed
optimized
for
sequential
logic
operations.
This
calls
development
of
novel
computing
units
beyond
transistors.
Inspired
by
high
efficiency
adaptability
biological
neural
networks,
mimicking
capabilities
structures
gaining
more
attention.
Ion-based
memristive
devices
(IMDs),
owing
intrinsic
functional
similarities
their
counterparts,
hold
significant
promise
implementing
emerging
neuromorphic
learning
algorithms.
In
this
article,
we
review
mechanisms
IMDs
based
ion
drift
diffusion
elucidate
origins
diverse
dynamics.
We
then
examine
how
these
operate
within
different
materials
enable
with
various
types
switching
behaviors,
leading
a
wide
range
applications,
from
emulating
components
realizing
specialized
requirements.
Furthermore,
explore
potential
be
modified
tuned
achieve
customized
dynamics,
positions
them
as
one
most
promising
hardware
candidates
executing
bioinspired
algorithms
unique
specifications.
Finally,
identify
challenges
currently
that
hinder
widespread
usage
highlight
research
directions
could
significantly
benefit
incorporating
IMDs.
Language: Английский