Formation of copper clusters on a thiophene mediated Si(111)-(7×7) surface via molecular anchors
Autor: | K. S. Yong, Gu Xu, Hardy S. O. Chan, Yong Ping Zhang, Xue-sen Wang |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Applied Physics Letters. 88:123106 |
ISSN: | 1077-3118 0003-6951 |
DOI: | 10.1063/1.2189013 |
Popis: | Thiophene selectively binds to the pair of adjacent Si adatom and Si rest atom on the Si(111)-(7×7) surface, leading to the covalent attachment of C–S–C linkages onto the surface. Cu atoms are found to preferentially adsorb onto the S atoms of the functional C–S–C groups in the formation of copper nanoclusters on the thiophene-mediated Si(111)-(7×7) surface. |
Databáze: | OpenAIRE |
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