In this study, a new structure based on surface plasmon polariton propagation for decode operation in optical circuits is introduced. A graphene monolayer is sandwiched between …
All-optical logic gates (AO-LGs) are the key elements that play a pivotal role in the development of future all-optical networks and all-optical computing. A complete overview of …
S Hazra, S Mukhopadhyay - Optical and quantum electronics, 2023 - Springer
Abstract Quantum Controlled NOT (CNOT) gate is a well known logic gate in the world of quantum computing and data processing from application point of view. Recently, photonic …
In this work, an optimized structure for an all-optical XOR gate with high contrast ratio and extremely compact dimension is proposed based on a photonic crystal platform. The above …
In this paper, an optical Set-Reset (SR) flip-flop based on dielectric-loaded graphene- plasmonic waveguides (DLGPWs) working in the mid-infrared region is presented. The …
In this digital era, all-optical logic gates (OLGs) proved its effectiveness in execution of high- speed computations. A unique construction of an all-optical OR, NOR, and NAND gates …
A Zhu, P Bu, C Hu, J Niu, R Mahapatra - Photonics, 2023 - mdpi.com
In this paper, a plasmonic electro-optical encoder based on graphene at THz frequency is proposed. The surface plasmon polaritons (SPPs) in the graphene–insulator–metal structure …
Optical switching is an essential part of photonic integrated circuits and the focus of research at the moment. In this research, an optical switch design working on the phenomenon of …
S Tannaz, M Moradkhani, M Taherzade, MH Rezaei - Applied Optics, 2023 - opg.optica.org
Three plasmonic logic gates including XOR, OR, and Feynman based on directional couplers operating in the optical communications band are proposed. First, a 3 dB …