Exciton states in conical quantum dots under applied electric and magnetic fields

Christian Heyn,A. Radu,J.A. Vinasco,D. Laroze,R.L. Restrepo,V. Tulupenko,Nguyen N. Hieu,Huynh V. Phuc,M.E. Mora-Ramos,J.H. Ojeda,A.L. Morales,C.A. Duque

Optics & Laser Technology（2021）

引用 23|浏览8

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摘要

•Conical shaped quantum dots under electric and magnetic field.•Electron-hole Coulomb correlation via perturbative and variational calculations.•Several orders of magnitude for the ground state exciton lifetime.•Evolution from quantum dot to quantum ring via electric field effects.•Oscilations of the ground state energy via magnetic field effects.

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关键词

Cone-shaped quantum dot,Quantum rings,Electric and magnetic field,Exciton states,Exciton lifetime,Coulomb energy

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