[Information Carriers] Year Started : 2020

Eiji Saitoh

Non-classical spin integrated system

Research Director
Eiji Saitoh

Professor
Graduate School of Engineering
The University of Tokyo

Collaborator
Masahiko Ishida Senior Principal Researcher
Secure System Platform Laboratories
NEC Corporation
Yoshishige Suzuki Professor
Graduate School of Engineering Science
Osaka University
Ferdinand Peper Temporary Staff
Advanced ICT Research Institute, Center for Information and Neural Networks
National Institute of Information and Communications Technology
Eiji Saitoh Principal Investigator
Advanced institute for Materials Research
TOHOKU UNIVERSITY
Outline

We develop an integrated device consisting of multiple magnetic dots exhibiting non-classical spin dynamics, which realizes coprocessors for solving optimization problems working at room temperature. We develop suitable materials, integration processes, scientific principles, and algorithms in one succession to bring non-classical correlation into magnon dynamics by miniaturizing and integrating the magnetic dots, leading to the dawn of an interdisciplinary field between quantum science and electronics.

Hidekuni Takao

Multiphysics Sensing System based on “Deepening Algorithm” for Quantification and Generation of “Worth in Tactile Sense”

Research Director
Hidekuni Takao

Professor
Faculty of Engineering and Design
Kagawa University

Collaborator
Kazutami Arimoto Specially-appointed Professor
Faculty of Computer Science and Systems Engineering
Okayama Prefectural University
Kotaro Shinjo President & CEO
Business Promotion Office
Kousokuya, Inc
Hideharu Takebe CEO
poco-apoco Networks Co. Ltd.
Outline

Human beings link the touch feeling sensed by their own fingertip skin with the brain recognition results of touching objects. Imitating our tactile sensing operation, novel multi-physics sensing system based on “deepening algorithm” is developed in the project for quantification and generation of “worth in tactile sense”. During the project, “Multiphysics Nano-Tactile Sensor” with sensing performances beyond the human fingertip skin is newly developed. And a completely new concept of tactile sensing system is developed and demonstrated, in which artificial intelligence with deepen experiences and the fingertip skin-like sensors cooperate with each other in the “deepening algorithm” of system operation.

Shinichi Takagi

New devices and systems utilizing interactions between polarization in ferroelectrics and carriers

Research Director
Shinichi Takagi

Professor
Graduate School of Engineering
The University of Tokyo

Collaborator
Akihito Sawa Deputy Director General
Research Institute for Advanced Electronics and Photonics
National Institute of Advanced Industrial Science and Technology
Ken Takeuchi Professor
Graduate School of Engineering
The University of Tokyo
Norifumi Fujimura Professor
Graduate School of Engineering
Osaka Metropolitan University
Outline

Polarization and domain structures of Hf-based ferroelectric materials, suitable for a variety of applications, are optimized by domain engineering through optimization of fabrication process and film structures, based on appropriate evaluation of the physical properties. We will realize superior electrical characteristics and reliability of devices such as FeFETs (Ferroelectric gate insulator MOSFETs), MFM (Metal/Ferroelectrics/Metal) capacitors and FTJ (Ferroelectric Tunnel Junctions) using Hf-based ferroelectrics from the viewpoint of circuits and systems for new applications of the devices and establish a scientific principle of device and material engineering of Hf-based ferroelectrics.

Shoji Takeuchi

Biohybrid Odorant Sensor using Olfactory Receptors

Research Director
Shoji Takeuchi

Professor
Graduate School of Information Science and Technology
The University of Tokyo

Collaborator
Toshihisa Osaki Assistant Leader
Artificial Cell Membrane Systems Group
Kanagawa Institute of Industrial Science and Technology
Yasuhiko Takahashi Chief Research Scientist (Theme Leader)
Environmental Health Science Laboratory
Sumitomo Chemical Co., Ltd.
Outline

Living organisms harness odor information in the environment by using olfactory receptors. However, it is not easy to precisely describe these odors with conventional sensor technology. In this project, we develop an innovative odor sensing system that integrates sensor cells with various olfactory receptors into a MEMS-based device. Through the use of odor information, we set our future goal to create new industries that will enrich our society.

Masamitsu Tanaka

Highly energy-efficient processing by controlling flexibility of information carrier utilizing artificial spins

Research Director
Masamitsu Tanaka

Professor
Graduate School of Engineering
Nagoya University

Collaborator
Takatsugu Ono Associate Professor
System LSI Research Center
Kyushu University
Kazumasa Makise Joint Appointed Fellow
Global Research and Development Center for Business by Quantum-AI technology
National Institute of Advanced Industrial Science and Technology
Outline

We control the flexibility of the information carrier, by which stored information is rigidly held or easily affected by external disturbance, to change the energy consumption in switching widely and dynamically. This research aims to integrate artificial spins using superconductor devices and develop the computing technology based on highly energy-efficient, approximate operation or interaction of flexible information carrier by cross-layer approach.

Daichi Chiba

Construction of integrated spin cyber-physical system

Research Director
Daichi Chiba

Professor
The Institute of Scientific and Industrial Research
Osaka University

Collaborator
Yoshishige Suzuki Professor
Graduate School of Engineering Science
Osaka University
Hikaru Nomura Associate Professor
International Center for Synchrotron Radiation Innovation Smart
Tohoku University
Daichi Chiba Professor
International Center for Synchrotron Radiation Innovation Smart
Tohoku University
Outline

Dynamic quantities are the most important sensing targets in physical space. We integrate spin devices with organic circuits on a flexible substrate, and opens up a future in which biomotion or other mechanical motion can be precisely estimated and predicted using a multidimensional vector information carrier = integrated spin / spin network. This information carrier can become a cyber space as well that has an arithmetic operation function without electric power supply, and a non-volatile recording function. Through this CREST project, we construct “integrated devices and systems utilized by information carriers” that contributes to solve social issues.

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Program

  • CREST
  • PRESTO
  • ACT-I
  • ERATO
  • ACT-X
  • ACCEL
  • ALCA
  • RISTEX
  • AIP Network Lab
  • Global Activities
  • Diversity
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