KLENOVSKÝ, Petr, Petr STEINDL, Johannes ABERL, Eugenio ZALLO, Rinaldo TROTTA, Armando RASTELLI a Thomas FROMHERZ. Effect of second-order piezoelectricity on the excitonic structure of stress-tuned In(Ga)As/GaAs quantum dots. Physical Review B. College PK: AMER PHYSICAL SOC, 2018, roč. 97, č. 24, s. 245314-245319. ISSN 2469-9950. Dostupné z: https://dx.doi.org/10.1103/PhysRevB.97.245314. |
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@article{1422594, author = {Klenovský, Petr and Steindl, Petr and Aberl, Johannes and Zallo, Eugenio and Trotta, Rinaldo and Rastelli, Armando and Fromherz, Thomas}, article_location = {College PK}, article_number = {24}, doi = {http://dx.doi.org/10.1103/PhysRevB.97.245314}, keywords = {piezoelectricity; quantum dot; excitonic fine-structure; dipole}, language = {eng}, issn = {2469-9950}, journal = {Physical Review B}, title = {Effect of second-order piezoelectricity on the excitonic structure of stress-tuned In(Ga)As/GaAs quantum dots}, url = {https://journals.aps.org/prb/abstract/10.1103/PhysRevB.97.245314}, volume = {97}, year = {2018} }
TY - JOUR ID - 1422594 AU - Klenovský, Petr - Steindl, Petr - Aberl, Johannes - Zallo, Eugenio - Trotta, Rinaldo - Rastelli, Armando - Fromherz, Thomas PY - 2018 TI - Effect of second-order piezoelectricity on the excitonic structure of stress-tuned In(Ga)As/GaAs quantum dots JF - Physical Review B VL - 97 IS - 24 SP - 245314 EP - 245314 PB - AMER PHYSICAL SOC SN - 24699950 KW - piezoelectricity KW - quantum dot KW - excitonic fine-structure KW - dipole UR - https://journals.aps.org/prb/abstract/10.1103/PhysRevB.97.245314 N2 - We study the effects of the nonlinear piezoelectricity and the In distribution on the exciton energy, the electronhole electric dipole moment, and the fine-structure splitting in stress-tunable In(Ga)As/GaAs quantum dots integrated onto a piezoelectric actuator. In particular, we investigate in detail the contributions of various elements of the expansion of the electrical polarization in terms of externally induced elastic strain on the latter two important quantum dot properties. Based on the comparison of the effects of first- and second-order piezoelectricity we provide a simple relation to estimate the influence of applied anisotropic stress on the quantum dot dipole moment for quantum dots significantly lattice mismatched to the host crystal. ER -
KLENOVSKÝ, Petr, Petr STEINDL, Johannes ABERL, Eugenio ZALLO, Rinaldo TROTTA, Armando RASTELLI a Thomas FROMHERZ. Effect of second-order piezoelectricity on the excitonic structure of stress-tuned In(Ga)As/GaAs quantum dots. \textit{Physical Review B}. College PK: AMER PHYSICAL SOC, 2018, roč.~97, č.~24, s.~245314-245319. ISSN~2469-9950. Dostupné z: https://dx.doi.org/10.1103/PhysRevB.97.245314.
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