Acta Photonica Sinica, Volume. 49, Issue 3, 0316002(2020)
Enhanced Photoluminescence of Transferred Monolayer MoS2 via Sulfur Vapor Treatment
Fig. 1. Schematic diagram of monolayer MoS2 prepared by CVD method and sulfur vapor treatment
Fig. 2. Characterization of monolayer MoS2 crystal prepared by CVD method
Fig. 3. PL spectra of CVD-grown 1L-MoS2, PMMA-assisted transferred 1L-MoS2 with and without sulfur vapor treatment
Fig. 4. PLspectra of MoS2 prepared by CVDand MoS2 after sulfur treatment in air and undervacuum (1 Torr) conditions
Fig. 5. PL enhanced spectra of transferred MoS2 with sulfur vapor treatment on SiO2/Si andquartz substrates under the excitation of 532 nm CW laser
Fig. 6. PL spectra of transferred MoS2 with and without sulfur vapor treatment on different substrates
Fig. 7. PL spectra of transferred MoS2 with sulfur vapor treatment at 100 ℃、200 ℃、400 ℃、500 ℃
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Si-yu WANG, Ying XU, Yu-chun LIU. Enhanced Photoluminescence of Transferred Monolayer MoS2 via Sulfur Vapor Treatment[J]. Acta Photonica Sinica, 2020, 49(3): 0316002
Category: Materials
Received: Sep. 30, 2019
Accepted: Dec. 9, 2019
Published Online: Apr. 24, 2020
The Author Email: LIU Yu-chun (liuyc@usst.edu.cn)