Aryl Halide C-C Coupling on Ge(001):H Surfaces

被引:7
作者
Olszowski, P. [1 ]
Zapotoczny, B. [1 ]
Prauzner-Bechcicki, J. S. [1 ]
Vilas-Varela, M. [2 ,3 ]
Perez, D. [2 ,3 ]
Guitian, E. [2 ,3 ]
Pena, D. [2 ,3 ]
Szymonski, M. [1 ]
机构
[1] Jagiellonian Univ, Inst Phys, Res Ctr Nanometer Scale Sci & Adv Mat NANOSAM, Fac Phys Astron & Appl Comp Sci, PL-30348 Krakow, Poland
[2] Univ Santiago de Compostela, Ctr Invest Quim Biol & Mat Mol CIQUS, Santiago De Compostela 15782, Spain
[3] Univ Santiago de Compostela, Dept Quim Organ, Santiago De Compostela 15782, Spain
关键词
POLYMERIZATION; MOLECULE; SCALE;
D O I
10.1021/acs.jpcc.5b08883
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Thermally induced aryl halide C-C coupling on surfaces of hydrogen-passivated germanium, Ge(001):H, has been investigated by scanning tunneling microscopy at room temperature. It has been shown that an atomic hydrogen buffer layer is essential for C-C coupling to occur. Competition between dehydrogenation of the passivating layer and dehalogenation of molecular precursors as a function of substrate temperature during the deposition of molecules is discussed.
引用
收藏
页码:27478 / 27482
页数:5
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