AVS 57th International Symposium & Exhibition
    Energy Frontiers Topical Conference Thursday Sessions
       Session EN-ThP

Paper EN-ThP8
Physical Properties of Zinc Oxide Thin Films for Hybrid Solar Cell Application

Thursday, October 21, 2010, 6:00 pm, Room Southwest Exhibit Hall

Session: Energy Frontiers Topical Conference Poster Session
Presenter: S.-H. Nam, Sungkyunkwan University, Republic of Korea
Authors: S.-H. Nam, Sungkyunkwan University, Republic of Korea
M.-H. Kim, Sungkyunkwan University, Republic of Korea
S. Kim, Paichai University, Republic of Korea
B. Hong, Sungkyunkwan University, Republic of Korea
J.-H. Boo, Sungkyunkwan University, Republic of Korea
Correspondent: Click to Email

Zinc oxide (ZnO) films have been investigated in recent years as transparent conducting oxide layers, because of their good electrical and optical properties in combination with large band gap, abundance in nature, and absence of toxicity. Zinc oxide thin films were prepared at deposition thickness in the range of 50 nm to 150 nm by RF magnetron sputtering on glass substrates with pure zinc oxide target. The crystallinity nanostructure and surface morphology of zinc oxide thin films were investigated by X-ray diffraction (XRD), scanning electron microscopy (SEM). As the thickness of the films increased, the grain size and surface roughness increased. Also, we studied the optical-electrical properties of the zinc oxide thin films such as carrier concentration, mobility, and resistivity by hall measurement. As changed by thickness of zinc oxide thin films, concentration become increasing. But mobility and resistivity become decreasing.