Publication Date:
2015-09-29
Description:
Author(s): Abdelaziz Boulesbaa, Bing Huang, Kai Wang, Ming-Wei Lin, Masoud Mahjouri-Samani, Christopher Rouleau, Kai Xiao, Mina Yoon, Bobby Sumpter, Alexander Puretzky, and David Geohegan Ultrafast pump-probe spectroscopy of two-dimensional tungsten disulfide monolayers ( 2 D W S 2 ) grown on sapphire substrates revealed two transient absorption spectral peaks that are attributed to distinct negative trions at ∼ 2.02 eV ( T 1 ) and ∼ 1.98 eV ( T 2 ) . The dynamics measurements indicate that trion for… [Phys. Rev. B 92, 115443] Published Fri Sep 25, 2015
Keywords:
Surface physics, nanoscale physics, low-dimensional systems
Print ISSN:
1098-0121
Electronic ISSN:
1095-3795
Topics:
Physics
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