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Optical Multilevel Spin Bit Device Using Chiral Quantum Dots

H. Al-Bustami, B. P. Bloom, Amir Ziv, S. Goldring, S. Yochelis, R. Naaman, D. H. Waldeck, Y. Paltiel

Research output: Contribution to journalArticlepeer-review

Abstract

The technological advancement of data storage is reliant upon the continuous development of faster and denser memory with low power consumption. Recent progress in flash memory has focused on increasing the number of bits per cell to increase information density. In this work an optical multilevel spin bit, based on the chiral induced spin selectivity (CISS) effect, is developed using nanometer sized chiral quantum dots. A double quantum dot architecture is adsorbed on the active area of a Ni based Hall sensor and a nine-state readout is achieved.

Original languageEnglish
Pages (from-to)8675-8681
Number of pages7
JournalNano Letters
Volume20
Issue number12
Early online date13 Nov 2020
DOIs
StatePublished - 9 Dec 2020

Keywords

  • chiral induced spin selectivity (CISS)
  • multistate memory
  • optical nano device
  • spin transfer
  • spintronics

All Science Journal Classification (ASJC) codes

  • Bioengineering
  • General Chemistry
  • General Materials Science
  • Condensed Matter Physics
  • Mechanical Engineering

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