3 papers
physics.optics2025
Low-loss SbS Optical Phase Shifter Enabled by Optimizing Sputtering Conditions
Yuto Miyatake, Tomohiro Anda, Yosuke Wakita +6
By quantitatively evaluating the atomic concentrations of sputtered SbS films with different sputtering powers and Ar flows, we reveal that a sputtered SbS film bec…
physics.optics2025
Scalable intensity-based photonic matrix-vector multiplication processor using single-wavelength time-division-multiplexed signals
Chengli Chai, Rui Tang, Makoto Okano +3
Photonic integrated circuits provide a compact platform for ultrafast and energy-efficient matrix-vector multiplications (MVMs) in the optical domain. Recently, schemes based on ti…
physics.optics2024
Waveguide-multiplexed photonic matrix-vector multiplication processor using multiport photodetectors
Rui Tang, Makoto Okano, Chao Zhang +3
The slowing down of Moore's law has driven the development of application-specific processors for deep learning. Analog photonic processors offer a promising solution for accelerat…