Photonic (computational) memories: tunable nanophotonics for data storage and computing

C Lian, C Vagionas, T Alexoudi, N Pleros… - …, 2022 - degruyter.com
The exponential growth of information stored in data centers and computational power
required for various data-intensive applications, such as deep learning and AI, call for new …

Large-scale integration of wavelength-addressable all-optical memories on a photonic crystal chip

E Kuramochi, K Nozaki, A Shinya, K Takeda, T Sato… - Nature …, 2014 - nature.com
Photonic integration has long been pursued, but remains immature compared with
electronics. Nanophotonics is expected to change this situation. However, despite the recent …

Toward fJ/bit optical communication in a chip

M Notomi, K Nozaki, A Shinya, S Matsuo… - Optics …, 2014 - Elsevier
This article reviews our recent studies of ultralow-power nanophotonics devices toward
implementing a dense optical communication network in a processor chip. A photonic crystal …

Ultralow-power all-optical RAM based on nanocavities

K Nozaki, A Shinya, S Matsuo, Y Suzaki, T Segawa… - Nature …, 2012 - nature.com
Optical random-access memory (o-RAM) has been regarded as one of the most difficult
challenges in terms of replacing its various functionalities in electronic circuitry with their …

Silicon–organic and plasmonic–organic hybrid photonics

W Heni, Y Kutuvantavida, C Haffner, H Zwickel… - ACS …, 2017 - ACS Publications
Chip-scale integration of electronics and photonics is recognized as important to the future
of information technology, as is the exploitation of the best properties of electronics …

Ultralow-energy and high-contrast all-optical switch involving Fano resonance based on coupled photonic crystal nanocavities

K Nozaki, A Shinya, S Matsuo, T Sato, E Kuramochi… - Optics express, 2013 - opg.optica.org
We experimentally and theoretically clarified that a Fano resonant system based on a
coupled optical cavity has better performance when used as an all-optical switch than a …

Design and performance analysis of SOA–MZI based reversible toffoli and irreversible AND logic gates in a single photonic circuit

V Arun, AK Singh, NK Shukla, DK Tripathi - Optical and quantum …, 2016 - Springer
With the increasing flow of information, data rate is increasing very rapidly. This has resulted
in increased amount of heat dissipation from the processing nodes. Generally electronic …

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 …

Room-temperature continuous-wave operation of lateral current injection wavelength-scale embedded active-region photonic-crystal laser

S Matsuo, K Takeda, T Sato, M Notomi, A Shinya… - Optics …, 2012 - opg.optica.org
We have developed a wavelength-scale embedded active-region photonic-crystal laser
using lateral pin structure. Zn diffusion and Si ion implantation are used for p-and n-type …

Design of all optical line selector based on SOA for data communication

V Arun, NK Shukla, AK Singh… - Proceedings of the Sixth …, 2015 - dl.acm.org
This manuscript discusses the photonic circuit of all optical line selector. The modeling is
done by using 2x2 optical coupler, multiplexer and nonlinearities of semiconductor optical …