Abstract
We present ultrafast optical studies of the Dirac surface dynamics in a topological insulator Bi2Se3 via optical pump mid-infrared probe spectroscopy. We observed largely enhanced carrier relaxation when the topological-phase transition takes place.
© 2015 IEEE
PDF ArticleMore Like This
C. W. Luo, H. J. Wang, S. A. Ku, H.-J. Chen, T. T. Yeh, J.-Y. Lin, K. H. Wu, J. Y. Juang, B. L. Young, T. Kobayashi, C.-M. Cheng, C.-H. Chen, K.-D. Tsuei, and F. C. Chou
08.Tue.P2.31 International Conference on Ultrafast Phenomena (UP) 2014
Stefano Lupi and Marta Autore
FTu4C.3 CLEO: QELS_Fundamental Science (CLEO:FS) 2015
Sangwan Sim, Houk Jang, Nikesh Koirala, Matthew Brahlek, Ji Ho Sung, Jun Park, Soonyoung Cha, Seongshik Oh, Moon-Ho Jo, Jong-Hyun Ahn, and Hyunyong Choi
26E3_5 Conference on Lasers and Electro-Optics/Pacific Rim (CLEO/PR) 2015