Photonic-Electronic Integrated Circuits for High-Performance Computing and AI Accelerators

S Ning, H Zhu, C Feng, J Gu, Z Jiang… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
In recent decades, the demand for computational power has surged, particularly with the
rapid expansion of artificial intelligence (AI). As we navigate the post-Moore's law era, the …

Manipulation of beat length and wavelength dependence of a polarization beam splitter using a subwavelength grating

L Liu, Q Deng, Z Zhou - Optics letters, 2016 - opg.optica.org
A polarization beam splitter assisted by a subwavelength grating (SWG) is proposed. The
SWG enables nearly 20-fold beat length reduction for TE, which makes the high extinction …

Compact polarization beam splitter with a high extinction ratio over S+ C+ L band

Y Tian, J Qiu, C Liu, S Tian, Z Huang, J Wu - Optics Express, 2019 - opg.optica.org
In this paper, we experimentally demonstrate an ultra-broadband high-performance
polarization beam splitter (PBS) based on silicon-on-insulator (SOI) platform. The proposed …

Silicon microdisk-based full adders for optical computing

Z Ying, Z Wang, Z Zhao, S Dhar, DZ Pan, R Soref… - Optics letters, 2018 - opg.optica.org
Due to the projected saturation of Moore's law, as well as the drastically increasing trend of
bandwidth with lower power consumption, silicon photonics has emerged as one of the most …

Electro-optic ripple-carry adder in integrated silicon photonics for optical computing

Z Ying, S Dhar, Z Zhao, C Feng, R Mital… - IEEE journal of …, 2018 - ieeexplore.ieee.org
Photonic integrated circuits with compact size and low power consumption have opened the
possibility of realization of ultrahigh-speed and energy-efficient optical computing in an …

Ultra-broadband TE-pass polarizer using a cascade of multiple few-layer graphene embedded silicon waveguides

X Yin, X Ke, L Chen, T Zhang, J Li, Z Zhu… - Journal of Lightwave …, 2016 - opg.optica.org
Considering that the variation of the modal characteristics for the TM mode is significantly
larger than that for the TE mode when graphene is involved in a silicon-based waveguide, a …

8.13 μm in length and CMOS compatible polarization beam splitter based on an asymmetrical directional coupler

CW Hsu, TK Chang, JY Chen, YC Cheng - Applied Optics, 2016 - opg.optica.org
A compact silicon polarization beam splitter (PBS) is proposed based on an asymmetrical
directional coupler consisting of a wide waveguide and a dielectric loaded narrow …

Ultracompact and broadband asymmetric directional-coupler-based mode division (de) multiplexer

K Mehrabi, A Zarifkar - JOSA B, 2019 - opg.optica.org
This paper presents an ultracompact, low-loss, and broadband two-mode division (de)
multiplexer. The device structure is based on a two-waveguide asymmetric directional …

Plasmonic-assisted polarization beam splitter based on bent directional coupling

B Bai, Q Deng, Z Zhou - IEEE Photonics Technology Letters, 2017 - ieeexplore.ieee.org
A plasmonic-assisted polarization beam splitter based on bent directional coupling is
proposed. The phasematch condition is satisfied for TM polarization only by properly …

Silicon-based dual-mode polarization beam splitter for hybrid mode/polarization-division-multiplexed systems

K Mehrabi, A Zarifkar, M Miri - Optics Communications, 2021 - Elsevier
This paper presents a compact dual-mode polarization beam splitter (PBS) based on silicon
on insulator platform. The proposed PBS separates two lowest-order transverse magnetic …