Precise weight tuning in quantum dot-based resistive-switching memory for neuromorphic systems

G Kim, D Yoo, H So, S Park, S Kim, MJ Choi… - Materials Horizons, 2025 - pubs.rsc.org
In this study, nonvolatile bipolar resistive switching and synaptic emulation behaviors are
performed in an InGaP quantum dots (QDs)/HfO2-based memristor device. First, the physical …

Dynamic memristor array with multiple reservoir states for training efficient neuromorphic computing

M Noh, D Ju, S Kim - Journal of Materials Chemistry C, 2024 - pubs.rsc.org
In this study, we evaluated the performance of a Pt/Al/TiOy/TiOx/Al2O3/Pt RRAM array
device in synaptic and reservoir computing applications. The device exhibited excellent …

True random number generator using stochastic noise signal of memristor with variation tolerance

D Yu, S Ahn, S Youn, J Park, H Kim - Chaos, Solitons & Fractals, 2024 - Elsevier
Memristors are suitable for internet of things (IoT) edge devices due to their high scalability
and low power consumption. Also, their stochastic noise signals can be used to produce …

Optimizing hardware-software co-design based on non-ideality in memristor crossbars for in-memory computing

P Jiang, D Song, M Huang, F Yang, L Wang… - Science China …, 2025 - Springer
The memristor crossbar, with its exceptionally high storage density and parallelism, enables
efficient vector matrix multiplication (VMM), significantly improving data throughput and …

Neuron Circuit Based on a Split-gate Transistor with Nonvolatile Memory for Homeostatic Functions of Biological Neurons

H Kim, SY Woo, H Kim - Biomimetics, 2024 - mdpi.com
To mimic the homeostatic functionality of biological neurons, a split-gate field-effect
transistor (SG FET) with a charge trap layer is proposed within a neuron circuit. By adjusting …

Coupling-Free Readout Scheme for Memcapacitors With NAND Flash Structure

S Ahn, J Yu, H Hwang, MS Song, D Yu… - … on Electron Devices, 2024 - ieeexplore.ieee.org
In this article, we propose a coupling-free readout scheme designed for a hardware neural
network employing memcapacitive devices based on Si MOS capacitors having a charging …

Uncontrolled learning: co-design of neuromorphic hardware topology for neuromorphic algorithms

F Barrows, J Lin, F Caravelli, DR Chialvo - arXiv preprint arXiv:2408.05183, 2024 - arxiv.org
Hardware-based neuromorphic computing remains an elusive goal with the potential to
profoundly impact future technologies and deepen our understanding of emergent …

A Novel Verification Method of Minimizing Verification Error in AND-type Flash Arrays

J Yu, D Ryu, WY Choi - IEEE Electron Device Letters, 2024 - ieeexplore.ieee.org
A novel verification method for accurate neuromorphic systems is proposed. First, the origin
of verification errors is investigated, pinpointing the off-current and the discrepancy between …

First Realization of Batch Normalization in Flash-Based Binary Neural Networks Using a Single Voltage Shifter

S Hwang, W Lee, JW Park, D Suh - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Batch normalization (BN) is a technique used to enhance training speed and generalization
performance by mitigating internal covariate shifts. However, implementing BN in hardware …

[HTML][HTML] Neuromorphic Computing: Cutting-Edge Advances and Future Directions

GU Kamble, CS Patil, VV Alman, SS Kundale, JH Kim - 2024 - intechopen.com
Neuromorphic computing draws motivation from the human brain and presents a distinctive
substitute for the traditional von Neumann architecture. Neuromorphic systems provide …