Results 61 to 70 of about 3,636,883 (285)

Asymmetric Response Of Nonlinear Coupled-Mode Devices: All-Optical Logic Gates With A Rocking-Filter Fiber

open access: yes, 1993
We demonstrate experimentally that the asymmetric nonlinear response of a rocking-filter fiber, detuned from the filter resonance, can be used to implement all-optical logic gates such as xor, or, and and.
Krautschik, C. G.   +2 more
core   +2 more sources

Biodegradable Conductors for Implantable and Wearable Transient Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable conductors are essential building blocks for transient bioelectronics, enabling temporary sensing, stimulation, and energy transfer while eliminating the need for device retrieval. This review summarizes biodegradable metals, conducting polymers, ionic conductors, and conductive composites, highlighting degradation mechanisms, material ...
Yicheng Zhu, Yijun Liu, Naoji Matsuhisa
wiley   +1 more source

All-optical design for inherently energy-conserving reversible gates and circuits

open access: yesNature Communications, 2016
Reversible gates, like Fredkin gates, may be useful for energy conservation efforts. Cohen et al. present a formalism that may be used to produce any reversible logic.
Eyal Cohen   +2 more
doaj   +1 more source

Thermally Robust Room‐Temperature Interlayer Excitons in a Hybrid van der Waals Heterostructure

open access: yesAdvanced Functional Materials, EarlyView.
We report an optically active interlayer exciton in a hybrid van der Waals (PEA)2PbBr4/MoS2 heterostructure that remains thermally stable up to 400 K. The emission exhibits polarization anisotropy consistent with an out‐of‐plane optical transition‐dipole component and shows lifetime extension indicative of electron–hole separation.
Seoyeon Ko   +9 more
wiley   +1 more source

Electro-optical hybrid logic gate [PDF]

open access: yesSemiconductor physics, quantum electronics and optoelectronics, 2007
An Electro-Optical Hybrid Logic Gate is defined as a circuit that accepts either electrical or optical signals and produces both electrical and optical signals. This paper explores the feasibility of developing hybrid gates for logic functions namely OR and AND, which can perform the intended logic function either with electrical or optical input ...
openaire   +1 more source

Ion‐Reconfigurable “N”‐Shaped Antiambipolar Behavior in Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
A unique N‐shaped negative differential transconductance (NDT) characteristics is demonstrated in single‐polymer organic electrochemical transistors through a sequential doping–redox–doping process driven by iodide ions. This redox‐driven mechanism enables low‐voltage, ion‐controlled reconfigurability and tunable current modulation, allowing seamless ...
Debdatta Panigrahi   +11 more
wiley   +1 more source

Experimental realization of topologically-protected all-optical logic gates based on silicon photonic crystal slabs

open access: yes, 2023
Topological photonics has been developed for more than ten years. It has been proved that the combination of topology and photons is very beneficial to the design of robust optical devices against some disturbances.
Furong Zhang (5690462)   +5 more
core   +2 more sources

Light-effect transistor (LET) with multiple independent gating controls for optical logic gates and optical amplification

open access: yesFrontiers in Physics, 2016
Modern electronics are developing electronic-optical integrated circuits, while their electronic backbone, e.g. field-effect transistors (FETs), remains the same. However, further FET down scaling is facing physical and technical challenges.
Jason eMarmon   +4 more
doaj   +1 more source

Quantum-Logic Gate between Two Optical Photons with an Average Efficiency above 40%

open access: yesPhysical Review X, 2022
Optical qubits uniquely combine information transfer in optical fibers with a good processing capability and are therefore attractive tools for quantum technologies.
Thomas Stolz   +7 more
doaj   +1 more source

Effect of Variability in SWCNT-Based Logic Gates

open access: yes, 2009
This work is concerned with Carbon Nanotube diameter variations and the resulting uncertainties on the behavior of logic gates made from Single Walled Carbon Nanotubes (SWCNTs).
Ahmadi, Arash   +2 more
core   +1 more source

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