Photonic (computational) memories: tunable nanophotonics for data storage and computing
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 …
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 …
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 …
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 …
challenges in terms of replacing its various functionalities in electronic circuitry with their …
Silicon–organic and plasmonic–organic hybrid photonics
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 …
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 …
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
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 …
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
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 …
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
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 …
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
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 …
done by using 2x2 optical coupler, multiplexer and nonlinearities of semiconductor optical …