Invention Application
WO2016069547A4 BETA TUNGSTEN THIN FILMS WITH GIANT SPIN HALL EFFECT FOR USE IN COMPOSITIONS AND STRUCTURES 审中-公开
用于组合物和结构的具有巨大自旋霍尔效应的β-钨钨薄膜

  • Patent Title: BETA TUNGSTEN THIN FILMS WITH GIANT SPIN HALL EFFECT FOR USE IN COMPOSITIONS AND STRUCTURES
  • Patent Title (中): 用于组合物和结构的具有巨大自旋霍尔效应的β-钨钨薄膜
  • Application No.: PCT/US2015057496
    Application Date: 2015-10-27
  • Publication No.: WO2016069547A4
    Publication Date: 2016-07-28
  • Inventor: XIAO GANGHAO QIANG
  • Applicant: UNIV BROWN
  • Assignee: UNIV BROWN
  • Current Assignee: UNIV BROWN
  • Priority: US201462069210 2014-10-27; US201462086361 2014-12-02; US201562143513 2015-04-06; US201562143962 2015-04-07
  • Main IPC: G11C11/18
  • IPC: G11C11/18 H01L43/06 H01L43/10
BETA TUNGSTEN THIN FILMS WITH GIANT SPIN HALL EFFECT FOR USE IN COMPOSITIONS AND STRUCTURES
Abstract:
Methods, devices, and compositions for use with spintronic devices such as magnetic random access memory (MRAM) and spin-logic devices are provided. Methods include manipulating magnetization states in spintronic devices and making a structure using spin transfer torque to induce magnetization reversal. A device described herein manipulates magnetization states in spintronic devices and includes a non-magnetic metal to generate spin current based on the giant spin Hall effect, a ferromagnetic thin film with perpendicular magnetic anisotropy, an oxide thin film, and an integrated magnetic sensor. The device does not require an insertion layer between a non-magnetic metal with giant spin Hall effect and a ferromagnetic thin film to achieve perpendicular magnetic anisotropy.
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