학술논문

Carrier dynamics in ZnO nanorods revealed by pump-probe and the time-resolved photoluminescence
Document Type
Conference
Source
2007 Conference on Lasers and Electro-Optics - Pacific Rim Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on. :1-2 Aug, 2007
Subject
Photonics and Electrooptics
Components, Circuits, Devices and Systems
Zinc oxide
Photoluminescence
Photonic band gap
Laser mode locking
Pump lasers
Semiconductor nanostructures
Laser excitation
Scanning electron microscopy
Temperature
Light emitting diodes
Language
Abstract
Using a mode-locked Ti:sapphire laser, we have performed time-resolved pump-probe and PL measurements for ZnO nanorods of which the size were determined to be 30-40 nm in diameter and about 1 μm in length by filed-emission scanning electron microscopy (FESEM). The excited carrier dynamics was analyzed from the complementary time-resolved processes in pump-probe and PL.