Na- and Li-induced Ge(111)3×1 reconstruction: Different electronic configurations revealed by scanning tunneling microscopy images
العنوان: | Na- and Li-induced Ge(111)3×1 reconstruction: Different electronic configurations revealed by scanning tunneling microscopy images |
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المؤلفون: | Jonggeol Kim, H. Mai, Ilya Chizhov, Roy F. Willis, Geunseop Lee |
المصدر: | Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 18:1488-1491 |
بيانات النشر: | American Vacuum Society, 2000. |
سنة النشر: | 2000 |
مصطلحات موضوعية: | Scanning tunneling spectroscopy, chemistry.chemical_element, Germanium, Surfaces and Interfaces, Electron, Condensed Matter Physics, Molecular physics, Surfaces, Coatings and Films, law.invention, Crystallography, Adsorption, chemistry, law, Lithium, Electron configuration, Scanning tunneling microscope, Surface reconstruction |
الوصف: | We present scanning tunneling microscopy (STM) observation of the 3×1 reconstruction of the Ge(111) surface induced by the adsorption of Na and Li. The STM images of the Na- and Li-induced Ge(111)3×1 surfaces reveal substantial differences not only from each other but also from those of Si(111)3×1 induced by the same metal atoms. We suggest plausible interpretations of these STM images within the structural models proposed for the alkali-metal-induced Si(111)3 ×1 reconstruction having similar atomic structures but different electron bonding configurations. |
تدمد: | 1520-8559 0734-2101 |
DOI: | 10.1116/1.582474 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::a315e865f7469ce7f11448f0cb9c2e1a https://doi.org/10.1116/1.582474 |
رقم الانضمام: | edsair.doi...........a315e865f7469ce7f11448f0cb9c2e1a |
قاعدة البيانات: | OpenAIRE |
تدمد: | 15208559 07342101 |
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DOI: | 10.1116/1.582474 |