Recent advances in integrated optical directed logic operations for high performance optical computing: a review

C Qiu, H Xiao, L Wang, Y Tian - Frontiers of Optoelectronics, 2022 - Springer
Optical directed logic (DL) is a novel logic operation scheme that employs electrical signals
as operands to control the working states of optical switches to perform the logic functions …

Efficient modulation of 1.55 μm radiation with gated graphene on a silicon microring resonator

C Qiu, W Gao, R Vajtai, PM Ajayan, J Kono, Q Xu - Nano letters, 2014 - ACS Publications
The gate-controllability of the Fermi-edge onset of interband absorption in graphene can be
utilized to modulate near-infrared radiation in the telecommunication band. However, a high …

Design of all optical logic gates in photonic crystal waveguides

P Rani, Y Kalra, RK Sinha - Optik, 2015 - Elsevier
In this paper, we report the design of all optical logic gates based on two-dimensional
photonic crystal (PhC) composed of triangular lattice of air holes in silicon (Si). The …

Pixel: Photonic neural network accelerator

K Shiflett, D Wright, A Karanth… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Machine learning (ML) architectures such as Deep Neural Networks (DNNs) have achieved
unprecedented accuracy on modern applications such as image classification and speech …

Review on all-optical logic gates: design techniques and classifications–heading toward high-speed optical integrated circuits

EG Anagha, RK Jeyachitra - Optical engineering, 2022 - spiedigitallibrary.org
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 …

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 …

Electro-optic ripple-carry adder in integrated silicon photonics for optical computing

Z Ying, S Dhar, Z Zhao, C Feng, R Mital… - IEEE journal of …, 2018 - ieeexplore.ieee.org
Photonic integrated circuits with compact size and low power consumption have opened the
possibility of realization of ultrahigh-speed and energy-efficient optical computing in an …

Design of ring resonator based all optical switch for logic and arithmetic operations–a theoretical study

JK Rakshit, T Chattopadhyay, JN Roy - Optik, 2013 - Elsevier
In this paper, a general analysis for non-linear micro-ring resonator as all optical switch is
discussed in a vertically coupled GaAs–AlGaAs micro-ring resonator by carrier injection. The …

Realization of all optical logic gates using universal NAND gates on photonic crystal platform

P Rani, S Fatima, Y Kalra, RK Sinha - Superlattices and Microstructures, 2017 - Elsevier
In this paper, the design of all-optical logic gates using the combination of universal NAND
gates has been proposed. The photonic crystal structure consists of triangular lattice …

Design and analysis of polarization independent all-optical logic gates in silicon-on-insulator photonic crystal

P Rani, Y Kalra, RK Sinha - Optics Communications, 2016 - Elsevier
In this paper, we have reported design and analysis of polarization independent all optical
logic gates in silicon-on-insulator photonic crystal consisting of two dimensional honeycomb …