The 81st JSAP Autumn Meeting, 2020

Presentation information

Oral presentation

CS Code-sharing session » 【CS.4】 Code-sharing Session of 4.5 & 17

[8a-Z23-1~10] 【CS.4】 Code-sharing Session of 4.5 & 17

Tue. Sep 8, 2020 9:00 AM - 12:30 PM Z23

Kazunari Matsuda(Kyoto Univ.)

11:45 AM - 12:00 PM

[8a-Z23-8] Time-resolved ARPES of excitons in a 2D semiconductor

Julien MADEO1, Michael Man1, Marshall Campbell2, Vivek Pareek1, E Laine Wong1, Abdullah Al Mahboob1, Nicholas Chan1, Arka Karmarkar1, Bala Murali Krishna Mriserla1,3, Xiaoqin Li2, Tony Heinz4,5, Ting Cao4,6, Keshav Dani1 (1.Okinawa Inst. Sc. Tech., Grad. Univ., 2.University of Texas at Austin, USA, 3.IIT Jodhpur, India, 4.Stanford Univ., USA, 5.SLAC, USA, 6.Univ. of Washington, USA)

Keywords:Photoemission, Excitons, Ultrafast spectroscopy

We use a table-top time-resolved ARPES based on a MHz XUV source to directly observe direct and momentum-forbidden excitons in the full first Brillouin zone of WSe2 monolayer and measure their ultrafast dynamics.