Title :
Ultrafast nonequilibrium carrier dynamics of 2D materials measured by time resolved THz spectroscopy
Author :
Jaehun Park;Hyejin Choi;Tae Hyeon Kim;Seonghoon Jung;Mann-Ho Cho
Author_Institution :
Pohang Accelerator Laboratory, POSTECH, Pohang, 790-784 KOREA(ROK)
Abstract :
In this paper, we will discuss the nonequilibrium ultrafast carrier dynamics in 2 dimensional phase change material {Sb(3)Te(9)}n thin film. The evolution of the optical properties is measured by THz-TDS and OPTP during the phase change from amorphous to crystalline states.
Keywords :
"Optical films","Optical pumping","Ultrafast optics","Crystals","Spectroscopy","Optical amplifiers","Annealing"
Conference_Titel :
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
Electronic_ISBN :
2162-2035
DOI :
10.1109/IRMMW-THz.2015.7327796
