酞菁的分子假旋转作为纳米尺度磁场调控的工具
化学物理
2025-02-05 v1
摘要
金属酞菁是一类具有螯合中心金属离子、用途广泛的高度芳香性平面大环分子,因其磁性而成为当前研究的热点对象。然而,尽管目前的焦点几乎完全集中在与自旋 Zeeman 相关的效应上,该分子的高对称性和圆形形状表明,可以利用光致激发二重简并振动态,在纳米尺度上生成、切换和操控磁场。其潜在机制是一种分子假旋转,可由红外脉冲触发,并产生量子化的、微小但可控的磁偶极矩。我们研究了振动诱导分子磁性的光学激发,并估算了磁屏蔽常数的变化,以供未来实验验证。
引用
@article{arxiv.2502.02169,
title = {Molecular Pseudorotation in Phthalocyanines as a Tool for Magnetic Field Control at the Nanoscale},
author = {Raphael Wilhelmer and Matthias Diez and Johannes K. Krondorfer and Andreas W. Hauser},
journal= {arXiv preprint arXiv:2502.02169},
year = {2025}
}
备注
This is the final published version of the article, available Open Access under a CC-BY license. The supplementary information is The article was published in the Journal of the American Chemical Society on May 2024. DOI: https://doi.org/10.1021/jacs.4c01915 . The supplementary information is included at the end of the article