Enhancement in the photodetection of ZnO nanowires by introducing surface-roughness-induced traps

Author affiliations

¹ School of Materials Science and Engineering, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea

² Department of Nanobio Materials and Electronics, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea

³ Heeger Center for Advanced Materials, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea

⁴ Department of Electrical and Computer Engineering, University of California, San Diego,La Jolla, CA 92093-0407, USA

⁵ Present address: Nanoscience Centre, University of Cambridge, Cambridge CB3 0FF, UK

⁶ Present address: Research Institute for Solar and Sustainable Energies, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea

⁷ Author to whom any correspondence should be addressed