TY - JOUR AU - Guo, Shasha AU - Fu, Jiecai AU - Zhang, Peikun AU - Zhu, Chao AU - Yao, Heming AU - Xu, Manzhang AU - An, Boxing AU - Wang, Xingli AU - Tang, Bijun AU - Deng, Yan AU - Salim, Teddy AU - Du, Hongchu AU - Dunin-Borkowski, Rafal AU - Xu, Mingquan AU - Zhou, Wu AU - Tay, Beng Kang AU - Zhu, Chao AU - He, Yanchao AU - Hofmann, Mario AU - Hsieh, Ya-Ping AU - Guo, Wanlin AU - Ng, Michael AU - Jia, Chun-Lin AU - Zhang, Zhuhua AU - He, Yongmin AU - Liu, Zheng TI - Direct growth of single-metal-atom chains JO - Nature Synthesis VL - 1 IS - 3 SN - 2731-0582 CY - London PB - Nature Publishing Group UK M1 - FZJ-2022-02037 SP - 245 - 253 PY - 2022 AB - Single-metal-atom chains (SMACs), as the smallest one-dimensional structure, have intriguing physical and chemical properties. Although several SMACs have been realized so far, their controllable fabrication remains challenging due to the need to arrange single atoms in an atomically precise manner. Here we develop a chemical vapour co-deposition method to construct a wafer-scale network of platinum SMACs in atom-thin films. The obtained atomic chains possess an average length of up to ~17 nm and a high density of over 10 wt%. Interestingly, as a consequence of the electronic delocalization of platinum atoms along the chain, this atomically coherent one-dimensional channel delivers a metallic behaviour, as revealed by electronic measurements, first-principles calculations and complex network modelling. Our strategy is potentially extendable to other transition metals such as cobalt, enriching the toolbox for manufacturing SMACs and paving the way for the fundamental study of one-dimensional systems and the development of devices comprising monoatomic chains. LB - PUB:(DE-HGF)16 UR - <Go to ISI:>//WOS:001126670400011 DO - DOI:10.1038/s44160-022-00038-z UR - https://juser.fz-juelich.de/record/907439 ER -