Title :
Study of piezoelectrycity in structures based on nanofibrous ZnO layers and polysilane
Author :
Ghimpu, Lidia ; Cojocaru, V. ; Soroceanu, M. ; Sacarescu, L. ; Katashev, A. ; Harabagiu, V. ; Tiginyanu, Ion
Author_Institution :
Lab. of Nanotechnol., Inst. of Electron. Eng. & Nanotechnol., Chisinau, Moldova
Abstract :
Zinc oxide films were deposited by method rf magnetron sputtering in a mixed environment of oxygen and argon on two types of substrates, glass and silicon substrates with different orientations, by varying the deposition parameters in order to obtain high-quality ZnO nanostructured layers. An atomic force microscope was used to measure the piezoelectricity in nanofibrous layers and poly [methyl (H) silane]. The interaction between the type of semiconductor/poly[methyl(H)silane] and the applied electric field has proved that the given structures are piezoelectric materials useful for fabrication of optoelectronic devices.
Keywords :
II-VI semiconductors; atomic force microscopy; conducting polymers; nanofabrication; nanofibres; piezoelectric semiconductors; piezoelectric thin films; piezoelectricity; polymer fibres; polymer films; semiconductor growth; semiconductor thin films; sputter deposition; wide band gap semiconductors; zinc compounds; AFM; Si; SiO2; ZnO; applied electric field; atomic force microscope; deposition parameters; glass substrate; high-quality ZnO nanostructured layers; mixed environment; nanofibrous ZnO layers; optoelectronic device fabrication; piezoelectric materials; piezoelectricity; poly[methyl(H)silane]; rf magnetron sputtering; silicon substrate; zinc oxide films; Films; Nanobioscience; Oscillators; Silicon; Sputtering; Substrates; Zinc oxide;
Conference_Titel :
Semiconductor Conference (CAS), 2012 International
Conference_Location :
Sinaia
Print_ISBN :
978-1-4673-0737-6
DOI :
10.1109/SMICND.2012.6400780