Atomically Precise Imprinting π-Magnetism in Nanographenes Via Probe Chemistry
Overview
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The precise generation and harnessing of carbon magnetism at the single-molecule level have been captivating areas of research in chemistry and nanotechnology. However, the realization of magnetic nanographenes, also known as single-molecule π-magnets, through solution-based synthesis has proven challenging because of their high reactivity and insolubility tendency. Recent advancements in on-surface chemistry and scanning probe techniques have significantly propelled the fabrication of carbon-based magnetic nanostructures to offer a rich platform to probe quantum π-magnetism at the single-molecule level. Atomic manipulation, also referred to as probe chemistry, stands as an exciting and essential approach in the toolbox of on-surface chemistry. This approach enables site-selective chemical reactions, thereby allowing for the atomically precise imprinting and tailoring π-magnetism in a variety of nanographenes. This review highlights the recent achievements in the precise synthesis of single-molecule π-magnets using atomic manipulation. Furthermore, we also provide an outlook on the future of probe chemistry in the fabrication of this intriguing class of magnetic nanographenes, featuring designer quantum magnetism.
Li D, Huang Z, Kang L, Wang B, Fu J, Wang Y Nat Commun. 2024; 15(1):9545.
PMID: 39500872 PMC: 11538238. DOI: 10.1038/s41467-024-53927-6.