通过兼容CMOS平台广泛调节的旋转轨道扭矩装置
1State Key Laboratory for Manufacturing Systems Engineering, Electronic Materials Research Laboratory, Key Laboratory of the Ministry of Education, School of Electronic Science and Engineering, Xi'an Jiaotong University, Xi'an, 710049, China.
Advanced materials (Deerfield Beach, Fla.)
|August 21, 2025
概括
研究人员开发了一个可调节的旋转轨道扭矩装置, 集成到CMOS技术中. 这一创新使磁随机存储器 (MRAM) 的低电压操作和更快的速度成为可能,为先进的自旋电子应用铺平了道路.
科学领域:
- 机器人
- 半导体设备物理
- 材料科学
背景情况:
- 电压控制的旋转轨道扭矩对于下一代的旋转器件如非挥发性内存和旋转逻辑至关重要.
- 电压控制的MRAM目前面临的挑战包括集成困难和高工作电压.
- 在旋转轨道扭矩的电场控制方面取得了重大进展.
研究的目的:
- 报告一个可调节的旋转轨道扭矩装置完全集成在CMOS技术中.
- 解决实际MRAM应用中的集成和操作电压的局限性.
- 展示一个具有很大的调整性和低工作电压的装置.
主要方法:
- 为集成的MRAM设备开发混合架构.
- 在CMOS技术中集成可调节的旋转轨道扭矩装置.
- 设备性能,包括写入速度和电流值.
主要成果:
- 拟议的集成MRAM设备在写入速度上表现出显著的加速.
- 与现有技术相比,实现了较低的电流值.
- 该装置具有很大的调整性,并且在低电压下工作.
结论:
- 开发的可调节的旋转轨道扭矩装置促进了旋转技术的商业利用.
- 这项工作对自旋晶体管和非传统计算的发展具有前景.
- 在CMOS技术中集成克服了MRAM应用的实际限制.
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