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Observation and Optical Control of Saturable Excitonic Behaviors in Monolayer MoS 2
Author(s) -
Zhang Jie,
Ding Lan,
Zhou Shun,
Xiao Yi Ming,
Xu Wen
Publication year - 2020
Publication title -
physica status solidi (rrl) – rapid research letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.786
H-Index - 68
eISSN - 1862-6270
pISSN - 1862-6254
DOI - 10.1002/pssr.202070038
Subject(s) - quasiparticle , monolayer , exciton , nonlinear optical , condensed matter physics , materials science , coherent control , nonlinear system , physics , optoelectronics , nanotechnology , quantum mechanics , quantum , superconductivity
It is well known that excitons are quasiparticles and perceived as the solid‐state counterpart of atoms. This kind of similarity is significant for fundamental studies and optoelectronic applications. Recently, monolayer transition‐metal dichalcogenides offer an excellent platform to investigate the optical characteristics of excitonic quasiparticles. As presented in article number 2000222 , Jie Zhang, Lan Ding, and co‐workers not only verify the analogy between excitons and atoms with respect to band‐filling nonlinearity and interparticle interactions in monolayer MoS 2 , but also demonstrate the optical control of these saturable behaviors.