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Pump-Probe Ultrafast Spectroscopy

 
  Gigantic surface life-time of an intrinsic topological insulator revealed via time-resolved (pump-probe) ARPES
M. Neupane, S.-Y. Xu, Y. Ishida, et al.;

Phys. Rev. Lett. 115, 116801 (2015)

Tuning a Schottky barrier in a photoexcited topological insulator with transient Dirac cone electron-hole asymmetry
M. Hajlaoui, E. Papalazarou, J. Mauchain, et al.;

Nature Commun. 5, 3003 (2014)

 
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