Influence of Spin-Valley Coupling on Photogalvanic Photocurrents in Layered Transition Metal Dichalcogenides

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Second-Order Photogalvanic Photocurrents in 2D Materials

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Abstract

Monolayer semiconducting transition metal dichalcogenides (TMDs) have been studied theoretically; they were expected to exhibit electric field- and magnetic field-dependent robust valley-selective interactions, which have been observed even at room temperature. Their direct band gap at monolayers offers a unique characteristic of coupling with spin degree of freedom, resulting in valley contrast and polarization, as observed in photoluminescence [

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Notes

  1. 1.

    Here, for simplicity, the spin-orbit coupling—SOC was not included, and it does not change the transitions being direct or indirect. Its effect will be shown later.

  2. 2.

    For off-resonance excitation, there could also be a CPDE contribution, jCPDE, but for on-resonance excitation it would be much smaller in magnitude. Phenomenologically, both the CPGE and the CPDE can be related to the Berry curvature, as mentioned for graphene (Sects. 2.6 and 3.7).

References

  1. Han W, Kawakami RK, Gmitra M, Fabian J (2014) Nat Nanotechnol 9:794

    Article  ADS  Google Scholar 

  2. Schaibley JR, Yu H, Clark G, Rivera P, Ross JS, Seyler KL, Yao W, Xu X (2016) Nat Rev Mater 1:16055

    Article  ADS  Google Scholar 

  3. Liu GB, **ao D, Yao Y, Xu X, Yao W (2015) Chem Soc Rev 44(9):2643

    Article  Google Scholar 

  4. Zeng H, Dai J, Yao W, **ao D, Cui X (2012) Nat Nanotechnol 7:490

    Article  ADS  Google Scholar 

  5. Mak KF, He K, Shan J, Heinz TF (2012) Nat Nanotechnol 7:494

    Article  ADS  Google Scholar 

  6. Chhowalla M, Shin HS, Eda G, Li LJ, Loh KP, Zhang H (2013) Nat Chem 5:263

    Article  Google Scholar 

  7. Mak KF, Lee C, Hone J, Shan J, Heinz TF (2010) Phys Rev Lett 105:126805

    Article  Google Scholar 

  8. Liu GB, Shan WY, Yao Y, Yao W, **ao D (2013) Phys Rev B 88:085433

    Article  ADS  Google Scholar 

  9. **ao D, Liu GB, Feng W, Xu X, Yao W (2012) Phys Rev Lett 108:196802

    Article  ADS  Google Scholar 

  10. Matthiess LF (1973) Phys Rev B 8:3719

    Article  ADS  Google Scholar 

  11. Stedman GE (1985) Adv Phys 34(4):513

    Article  ADS  Google Scholar 

  12. Mak KF, McGill KL, Park J, McEuen PL (2014) Science 344(6191):1489

    Article  ADS  Google Scholar 

  13. **ao D, Yao W, Niu Q (2007) Phys Rev Lett 99:236809

    Article  ADS  Google Scholar 

  14. Eginligil M, Cao B, Wang Z, Shen X, Cong C, Shang J, Soci C, Yu T (2015) Nat Commun 6:7636

    Article  ADS  Google Scholar 

  15. Quereda J, Ghiasi TS, You JS, van den Brink J, van Wees BJ, van der Waal CH (2018) Nat Commun 9:3346

    Article  ADS  Google Scholar 

Download references

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Correspondence to Mustafa Eginligil .

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Eginligil, M., Yu, T. (2024). Influence of Spin-Valley Coupling on Photogalvanic Photocurrents in Layered Transition Metal Dichalcogenides. In: Second-Order Photogalvanic Photocurrents in 2D Materials. SpringerBriefs in Applied Sciences and Technology(). Springer, Singapore. https://doi.org/10.1007/978-981-97-0618-1_4

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