Abstract
The geometric structures, relative stabilities, magnetic properties of Mo-doped gold clusters Au n Mo(n = 1–10) have been investigated at the PBE1PBE/def2TZVP level of theory. The results show that molybdenum doping has a significant effect on the geometric structures and electronic properties of Au n Mo(n = 1–10) clusters. For the lowest energy structures of Au n Mo(n = 1–10), the two dimensional to three dimensional transition occurs at cluster size n ≥ 8, and their relative stabilities exhibit odd–even oscillation with the change of Au atom number. It is found that charge in corresponding Au n Mo clusters transfers from Mo atom to Au n host in the size range n = 1–7, whereas the charge in opposition direction in the size range n = 8–10. In addition, the magnetic properties of Au n Mo clusters are enhanced after doping single Mo atom into the corresponding gold clusters. Our results are valuable for the design of magnetic material.
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Acknowledgments
We thank the Shanghai Supercomputer Center for access to the high performance computing service and program support. This work is supported by the foundation of Yan’an University (YDQ2014-32), and the foundation of College of Chemistry & Chemical Engineering of Yan’an University (YDHG2014-Z04). Innovation and entrepreneurship training program of college students of Shaanxi Province (1449). The National College students’ innovative entrepreneurial training plan (201510719288). The National Natural Science Foundation of China (21543017).
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Cao, J., Li, Q., Wang, Z.X. et al. Computational Studies on the Mo-Doped Gold Nanoclusters Au n Mo(n = 1–10): Structures, Stabilities and Magnetic Properties. J Clust Sci 27, 993–1004 (2016). https://doi.org/10.1007/s10876-015-0961-z
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DOI: https://doi.org/10.1007/s10876-015-0961-z