Scaling up silicon photonic-based accelerators: Challenges and opportunities
Digital accelerators in the latest generation of complementary metal–oxide–semiconductor
processes support, multiply, and accumulate (MAC) operations at energy efficiencies …
processes support, multiply, and accumulate (MAC) operations at energy efficiencies …
A survey on silicon photonics for deep learning
Deep learning has led to unprecedented successes in solving some very difficult problems
in domains such as computer vision, natural language processing, and general pattern …
in domains such as computer vision, natural language processing, and general pattern …
[HTML][HTML] Photonic and optoelectronic neuromorphic computing
Recent advances in neuromorphic computing have established a computational framework
that removes the processor-memory bottleneck evident in traditional von Neumann …
that removes the processor-memory bottleneck evident in traditional von Neumann …
Transient tap couplers for wafer-level photonic testing based on optical phase change materials
Wafer-level testing is crucial for process monitoring, post-fabrication trimming, and
understanding system dynamics in photonic integrated circuits (PICs). Waveguide tap …
understanding system dynamics in photonic integrated circuits (PICs). Waveguide tap …
First-principles investigation of amorphous Ge-Sb-Se-Te optical phase-change materials
H Zhang, X Wang, W Zhang - Optical Materials Express, 2022 - opg.optica.org
Chalcogenide phase-change materials (PCMs) are promising candidates for nonvolatile
memory and neuromorphic computing devices. The recently developed …
memory and neuromorphic computing devices. The recently developed …
Unique prospects of phase change material Sb2Se3 for ultra-compact reconfigurable nanophotonic devices
In this work, we explore inverse designed reconfigurable digital metamaterial structures
based on phase change material Sb_2Se_3 for efficient and compact integrated …
based on phase change material Sb_2Se_3 for efficient and compact integrated …
Parallel optical coherent dot-product architecture for large-scale matrix multiplication with compatibility for diverse phase shifters
Photonics physically promises high-speed and low-consumption computing of matrix
multiplication. Nevertheless, conventional approaches are challenging to achieve large …
multiplication. Nevertheless, conventional approaches are challenging to achieve large …
Numerical investigation of reconfigurable photonic crystal switch based on phase change nanomaterial
In this article, the novel reconfigurable all-optical switches are designed with ultracompact
size, fast response time and high extinction ratio. The hybrid silicon (Si) and phase change …
size, fast response time and high extinction ratio. The hybrid silicon (Si) and phase change …
Design of nonvolatile and efficient Polarization-Rotating optical switch with phase change material
Abstract Chalcogenide compound Ge 2 Sb 2 Se 4 Te 1 (GSST), an emerging phase change
material, features drastic optical property contrast between the amorphous and crystalline …
material, features drastic optical property contrast between the amorphous and crystalline …
A photonic crystal waveguide intersection using phase change material for optical neuromorphic synapses
This paper introduces an innovative photonic crystal device that amalgamates a low cross-
talk GaAs waveguide intersection with a ring employing phase change material (PCM) for …
talk GaAs waveguide intersection with a ring employing phase change material (PCM) for …