论文标题
基于碳的纳米结构是可调$π$ - 磁性的多功能平台
Carbon-based nanostructures as a versatile platform for tunable $π$-magnetism
论文作者
论文摘要
从理论上讲,在开放壳纳米仪中$π$ - 磁性的出现是数十年前的预测,但由于强烈的化学反应性使它们的合成和稳定性变得困难,因此它们的实验表征难以捉摸。近年来,在真空条件下的地下合成为纳米师的原子精确工程提供了前所未有的机会,纳米师的原子精确工程与扫描探针技术结合,导致了我们实现本地化电子旋转状态和控制原子尺度上的电子旋转状态的能力的实质性进展。在这里,我们回顾了过去几年的基本概念和显着的进步,并概述了基于碳的$π$ - 磁性材料的多功能性,这是用于Spintronics和Quantum Technologies应用的有趣平台。
Emergence of $π$-magnetism in open-shell nanographenes has been theoretically predicted decades ago but their experimental characterization was elusive due to the strong chemical reactivity that makes their synthesis and stabilization difficult. In recent years, on-surface synthesis under vacuum conditions has provided unprecedented opportunities for atomically precise engineering of nanographenes, which in combination with scanning probe techniques have led to a substantial progress in our capabilities to realize localized electron spin states and to control electron spin interactions at the atomic scale. Here we review the essential concepts and the remarkable advances in the last few years, and outline the versatility of carbon-based $π$-magnetic materials as an interesting platform for applications in spintronics and quantum technologies.