Oriented Growth of ZnO Crystals on Self-Assembled Monolayers of Functionalized Alkyl Silanes

Autor: M. Deutsch, Aharon Gedanken, C. N. Sukenik, O. Palchik, B. M. Ocko, O. Gershevitz, R. Turgeman
Rok vydání: 2003
Předmět:
Zdroj: Crystal Growth & Design. 4:169-175
ISSN: 1528-7505
1528-7483
DOI: 10.1021/cg0340953
Popis: Highly ordered ZnO crystals of 0.15 μm width and 0.5 μm length were grown on silicon wafers coated with a monolayer of SiCl3(CH2)11−O−C6H5 molecules. Various techniques (contact angle measurements, ellipsometry, ATR-FTIR) were employed for determining the quality of the monolayer coating. In addition, the bare and silane-coated Si wafers were studied by X-ray reflectivity (XR) and grazing-incidence diffraction (GID) using synchrotron radiation. The results obtained point to a possible relationship between the organization of the self-assembled monolayer (SAM) coating, the dipole moment of the headgroup, and the orientation of the ZnO crystals.
Databáze: OpenAIRE