Results 181 to 190 of about 59,263 (337)

Sub-milliwatt threshold power and tunable-bias all-optical nonlinear activation function using vanadium dioxide for wavelength-division multiplexing photonic neural networks

open access: yesScientific Reports
The increasing demand for efficient hardware in neural computation highlights the limitations of electronic-based systems in terms of speed, energy efficiency, and scalability.
Jorge Parra   +2 more
doaj   +1 more source

Reliably In‐Memory Ternary Stateful Logic Computing Based on Tri‐State Memristors with High On/Off Ratio

open access: yesAdvanced Electronic Materials, EarlyView.
A tri‐state Ag/Al2O3/Ta2O5/Pt memristor is introduced to in‐memory stateful logic circuits. The stepped I–V characteristics enable the experimental implementations of the ternary logic gates in a crossbar array. The decoder function is demonstrated using cascaded ternary NOT and NOR gates.
Junqi You   +6 more
wiley   +1 more source

Modeling Nonlinear Optical Phenomena in Nanophotonics [PDF]

open access: green, 2007
Jorge Bravo‐Abad   +4 more
openalex   +1 more source

Hardware‐Software Codesign of 2D Neuromorphic Optoelectronic Device for Dynamic Gesture Recognition

open access: yesAdvanced Intelligent Systems, EarlyView.
Dynamic gesture recognition based on an in‐sensor reservoir and its synaptic behaviors. Dynamic image recognition with in‐sensor function is achieved, leveraging the capabilities of in‐sensor reservoir computing. Such a computing architecture integrates the sensory capabilities of the retina with the computational advantages of the brain, forming an ...
Jiarui Wang   +5 more
wiley   +1 more source

Free-standing millimeter-range 3D waveguides for on-chip optical interconnects

open access: yesScientific Reports
Next-generation energy-efficient photonic integrated systems, such as neuromorphic computational chips require efficient heterogeneous integration of ultracompact light sources and photodetectors through highly dense waveguide circuits.
Artur Andrishak   +5 more
doaj   +1 more source

Angularly Resolved Tip‐Enhanced Raman Spectroscopy

open access: yesAngewandte Chemie International Edition, Accepted Article.
Despite intensive research in tip‐enhanced Raman spectroscopy (TERS), the angular distribution of Raman scattering in the TERS gap remains experimentally unreported leaving its relevance to the TERS signal formation to be seldomly discussed. Here, we investigate the angular distribution of the tip‐enhanced Raman signal in the Fourier plane using a ...
Felix Schneider   +10 more
wiley   +1 more source

Fabrication of two dimensional GaN nanophotonic crystals (31) [PDF]

open access: green, 2007
Bifeng Rong   +5 more
openalex   +1 more source

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