DocumentCode :
689462
Title :
Second harmonic generation of topological insulator Bi2Se3 surfaces
Author :
Chia-Lin Chang ; Sankar, Ravi ; Fang-Cheng Chou ; Yu-Ming Chang
Author_Institution :
Center for Condensed Matter Sci., Nat. Taiwan Univ., Taipei, Taiwan
fYear :
2013
fDate :
9-14 June 2013
Firstpage :
1
Lastpage :
2
Abstract :
Azimuthal angle-dependent second harmonic generation is carried out to reveal the near surface band bending due to the surface state induced by Se vacancy in Bi2Se3. The surface band bending can be removed by tuning the Se molar ratio.
Keywords :
bismuth compounds; optical harmonic generation; optical materials; selenium; surface states; topological insulators; vacancies (crystal); Bi2Se3; second harmonic generation; selenium vacancy; surface band bending; topological insulator; Atom optics; Crystals; HEMTs; MODFETs; Nonlinear optics; Optical harmonic generation; Ultrafast optics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
Type :
conf
Filename :
6833846
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=689462
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