p-Type Conduction Characteristics of Lithium-Doped ZnO Nanowires

Autor: Jin Pyo Hong, Jea-Gun Park, Kang L. Wang, Wonbae Ko, JunSeok Lee, HyeWon Nam, Jong Min Kim, SeungNam Cha, Sanghyo Lee
Rok vydání: 2011
Předmět:
Zdroj: Advanced Materials. 23:4183-4187
ISSN: 0935-9648
DOI: 10.1002/adma.201101376
Popis: p-type ZnO nanowires (NWs) based on a simple hydrothermal technique with a lithium dopant are demonstrated. It is demonstrated that Li substitution of Zn occurrs because of thermally induced migration due to post-annealing in the presence of oxygen. The stable formation of p-type ZnO:Li NWs is revealed using a NW field-effect transistor and a simple n-type ZnO thin film/p-type annealed ZnO:Li NW homojunction diode. Copyright © 2011 WILEY-VCH Verlag GmbH and Co. KGaA, Weinheim.
Databáze: OpenAIRE