A review on all-optical logic adder: Heading towards next-generation processor

K Goswami, H Mondal, M Sen - Optics Communications, 2021 - Elsevier
In this paper few literatures on all-optical adders, reported approximately in last fifteen years,
have been reviewed. Being the key element of arithmetic and logic unit (ALU), adder has …

Nanoscale all-optical logic devices

Y Chen, YK Cheng, RB Zhu, FF Wang… - Science China Physics …, 2019 - Springer
Commercial computers based on electronic logic devices have brought great changes to the
world. However, traditional electronic devices are suffering from numerous technical …

Design and implementation of all optical processing units together performing arithmetic and logical functions

V Arun, KD Bodha, AK Maurya, AK Singh - VLSI, Microwave and Wireless …, 2022 - Springer
Two different optical processing units have been designed in the proposed manuscript. They
are integrated together to get different arithmetic and logical functions like half adder, NOT …

Ultra-high bit rate all-optical AND/OR logic gates based on photonic crystal with multi-wavelength simultaneous operation

TS Mostafa, NA Mohammed… - Journal of modern …, 2019 - Taylor & Francis
In this paper, a novel two-dimensional photonic crystal based all-optical AND/OR logic gates
are designed, simulated and optimized. The structure is built on a linear square lattice …

Ultrafast surface plasmon-polariton logic gates and half-adder

T Birr, U Zywietz, P Chhantyal, BN Chichkov… - Optics express, 2015 - opg.optica.org
In this paper, we present a plasmonic model system for the realization of ultrafast all-optical
NOT, AND, OR, and XOR gate operations using linear interference effects in dielectric …

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 …

Ultracompact ultrafast-switching-speed all-optical 4× 2 encoder based on photonic crystal

TS Mostafa, NA Mohammed, ESM El-Rabaie - Journal of Computational …, 2019 - Springer
A novel two-dimensional photonic-crystal-based all-optical encoder was designed, tested,
and optimized. The structure is built on a linear square-lattice photonic crystal platform. An …

Design and analysis of a new compact all-optical full-adder based on photonic crystals

MJ Maleki, A Mir, M Soroosh - Optik, 2021 - Elsevier
In this paper, a new structure based on photonic crystals for all-optical full-adder is
proposed. The two-dimensional structure includes 28 and 12 Chalcogenide rods along the x …

Realization of electro-optical decoder, half-adder, and half-subtractor using graphene plasmonic waveguides

MH Rezaei, A Zarifkar - Optical and Quantum Electronics, 2021 - Springer
In this paper, two novel electro-optical decoders based on graphene-dielectric-metal
waveguides are proposed for use in the infrared region. The use of graphene instead of …

A design of all-optical read-only memory using reflective semiconductor optical amplifier

S Bosu, B Bhattacharjee - Journal of Optics, 2023 - Springer
In recent times, any device should be designed with taken care of power consumption as
well as speed. Photon has super-fast speed so it is very preferable to the researcher rather …