Integrated photonic tensor processing unit for a matrix multiply: a review

N Peserico, BJ Shastri, VJ Sorger - Journal of Lightwave Technology, 2023 - opg.optica.org
The explosion of artificial intelligence and machine-learning algorithms, connected to the
exponential growth of the exchanged data, is driving a search for novel application-specific …

An Open‐Source Multifunctional Testing Platform for Optical Phase Change Materials

CC Popescu, KP Dao, L Ranno, B Mills… - Small …, 2023 - Wiley Online Library
Owing to their unique tunable optical properties, chalcogenide phase change materials are
increasingly being investigated for optics and photonics applications. However, in situ …

Multi‐Level Optical Switching by Amorphization in Single‐and Multi‐Phase Change Material Structures

S Wredh, Y Wang, JKW Yang… - Advanced Optical …, 2024 - Wiley Online Library
The optical properties of phase‐change materials (PCMs) can be tuned to multiple levels by
controlling the transition between their amorphous and crystalline phases. In multi‐material …

Exploring the potential of high-speed 2D and 3D materials in silicon photonics

H Wang, Y Gui, E Heidari, H Kang, J Ye… - AI and Optical Data …, 2023 - spiedigitallibrary.org
Advancements in nanophotonics have raised the bar for optoelectronic devices, demanding
ultra-compact size, fast speeds, high efficiency, and low energy consumption. Emerging …

Tunable optical differential operation based on graphene at a telecommunication wavelength

J Xu, Q Yi, M He, Y Peng, E Liu, Y Liu - Optics Express, 2023 - opg.optica.org
Optical differential operation based on the photonic spin Hall effect (SHE) has attracted
extensive attention in image processing of edge detection, which has advantages of high …

Photonics Multiply-Accumulation Computations System Based on Residue Arithmetic

X Ma, J Peng, N Peserico, H Dalir, T El-Ghazawi… - ACS …, 2024 - ACS Publications
With the explosion of neural network applications and the linked need to perform an
enormous amount of mathematical operations, traditional computing systems faced …

Michelson interferometric methods for full optical complex convolution

H Kang, J George, BM Nouri… - AI and Optical Data …, 2023 - spiedigitallibrary.org
Dynamic real-time optical processing has significant potential for accelerating specific tensor
algebra. Here we present the first demonstration of simultaneous amplitude and phase …

Non‐Volatile Hybrid Optical Phase Shifter Driven by a Ferroelectric Transistor

R Tang, K Watanabe, M Fujita, H Tang… - Laser & Photonics …, 2023 - Wiley Online Library
Optical phase shifters are essential elements in photonic integrated circuits (PICs) and
function as a direct interface to program the PICs. Non‐volatile phase shifters, which can …

Design of an ultra-compact, energy-efficient non-volatile photonic switch based on phase change materials

KP Dao, J Hu, R Soref - Journal of Optical Microsystems, 2024 - spiedigitallibrary.org
The on-chip photonic switch is a critical building block for photonic integrated circuits and
the integration of phase change materials (PCMs) enables non-volatile switch designs that …

Broadband and self-driven photodetector based on MoS2/Sb2Te3 heterojunction

C Dong, H Wang, Y Gui, BM Nouri… - … and Devices VI, 2023 - spiedigitallibrary.org
In this work, we demonstrate a Sb 2 Te 3/MoS 2 heterostructure photodetector for visible
range detection or sensing applications with ultra-low dark current and high sensitivity at …