中国学者揭秘自旋电子器件节能新机制

Core Insights - Chinese researchers have revealed a physical mechanism that can significantly reduce energy consumption in spintronic devices, providing a new principle and design approach for ultra-low power devices [1][2] - The study highlights the limitations of traditional electronic technology as it approaches performance limits, with the "power wall" becoming a bottleneck for technological advancement [1] - The research indicates that the introduction of defects in materials can enhance the efficiency of spintronic devices by increasing the orbital Hall angle and orbital Hall conductivity, thus lowering write current and power consumption [2] Group 1 - The research was published in the international journal "Nature Materials" on August 15, indicating a significant academic contribution [1] - The study focuses on the interaction between electronic orbital properties and crystal defects, which were previously seen as obstacles but are now viewed as beneficial [2] - The findings suggest a new "anomalous scaling law" that allows for simultaneous optimization of key performance indicators in spintronic devices, overcoming traditional limitations [2] Group 2 - The research team from the Ningbo Institute of Materials Technology and Engineering emphasizes the potential of spintronics as a breakthrough technology to overcome the "power wall" [1] - The study provides a new physical basis for efficient orbital electronics, potentially transforming the entire field of spintronics [2] - The implications of this research could lead to advancements in high-speed, non-volatile next-generation spintronic devices [1][2]