Researching | Gate tunable spatial accumulation of valley-spin in chemical vapor deposition grown 40°-twisted bilayer WS2

Journals >Journal of Semiconductors >Volume 44 >Issue 1 >Page 012001 > Article

Journal of Semiconductors
Vol. 44, Issue 1, 012001 (2023)

Gate tunable spatial accumulation of valley-spin in chemical vapor deposition grown 40°-twisted bilayer WS₂

Siwen Zhao¹, Gonglei Shao², Zheng Vitto Han^3、4, Song Liu^2、*, and Tongyao Zhang^3、4、**

Author Affiliations

¹Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110010, China

²Institute of Chemical Biology and Nanomedicine, State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China

³State Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Opto-Electronics, Shanxi University, Taiyuan 030006, China

⁴Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan 030006, China

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DOI: 10.1088/1674-4926/44/1/012001 Cite this Article

Siwen Zhao, Gonglei Shao, Zheng Vitto Han, Song Liu, Tongyao Zhang. Gate tunable spatial accumulation of valley-spin in chemical vapor deposition grown 40°-twisted bilayer WS₂[J]. Journal of Semiconductors, 2023, 44(1): 012001 Copy Citation Text

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References

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[16] G L Shao, X X Xue, X Liu et al. Twist angle-dependent optical responses in controllably grown WS2 vertical homojunctions. Chem Mater, 32, 9721(2020).

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[20] G Plechinger, P Nagler, J Kraus et al. Identification of excitons, trions and biexcitons in single-layer WS2. Phys Status Solidi RRL, 9, 457(2015).

[21] Y Y Gong, V Carozo, H Y Li et al. High flex cycle testing of CVD monolayer WS2 TFTs on thin flexible polyimide. 2D Mater, 3, 021008(2016).

[22] K Wu, H X Zhong, Q B Guo et al. Revealing the competition between defect-trapped exciton and band-edge exciton photoluminescence in monolayer hexagonal WS2. Adv Opt Mater, 10, 2101971(2022).

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Siwen Zhao, Gonglei Shao, Zheng Vitto Han, Song Liu, Tongyao Zhang. Gate tunable spatial accumulation of valley-spin in chemical vapor deposition grown 40°-twisted bilayer WS₂[J]. Journal of Semiconductors, 2023, 44(1): 012001

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