首页|Electronic and optical properties of cubic quantum dots subjected to terahertz laser field

Electronic and optical properties of cubic quantum dots subjected to terahertz laser field

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This study introduces the influence of linearly polarized terahertz laser field (TLF) on electronic and anisotropic optical absorption coefficients (OACs) related to the cubical quantum dots (CQDs). The energy levels and wave functions of the system are obtained by solving the Schro center dot dinger equation within the framework of the effective mass. The OACs are inferred from the scheme of compact density-matrix formalism. The results show that the laser correction parameters and polarization angle of TLF have a significant influence on the optical properties. As a key result, the modulation of anisotropic OACs of CQDs by terahertz laser field with different parameters is given.

Quantum dotsOptical absorptionElectronic statesTerahertz laser fieldREFRACTIVE-INDEX CHANGESWIREIMPURITY

You, Jiahao、Guo, Kangxian

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Guangzhou Univ

2022

Photonics and Nanostructures

Photonics and Nanostructures

ISSN:1569-4410
年,卷(期):2022.49
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