Selective Probing of Photoinduced Charge and Spin Dynamics in the Bulk and Surface of a Topological Insulator
Topological insulators possess completely different spin-orbit coupled bulk and surface electronic spectra that are each predicted to exhibit exotic responses to light. Here we report time-resolved fundamental and second harmonic optical pump-probe measurements on the topological insulator Bi2Se3 to...
Main Authors: | , , , , , |
---|---|
Other Authors: | |
Format: | Article |
Language: | English |
Published: |
American Physical Society,
2011-10-13T14:18:03Z.
|
Subjects: | |
Online Access: | Get fulltext |