✦ LIBER ✦

Influence of In composition on exciton confined in self-formed InxGa1−xN/GaN quantum dots

✍ Scribed by Xu Zhao; Shu-yi Wei; Cong-xin Xia

Publisher: Elsevier Science
Year: 2011
Tongue: English
Weight: 280 KB
Volume: 43
Category: Article
ISSN: 1386-9477
DOI: 10.1016/j.physe.2011.01.003

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Strong graded interface related exciton

Strong graded interface related exciton energy blueshift in InxGa1−xN/GaN quantum dots

✍ E.W.S Caetano; M.V Mesquita; V.N Freire; G.A Farias 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 78 KB

Influence of the built-in electric field

Influence of the built-in electric field on luminescent properties in self-formed single-GaN/AlxGa1−xN quantum dots

✍ X. Zhao; S.Y. Wei; C.X. Xia 📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 174 KB

Based on the framework of effective-mass approximation and variational approach, the luminescent properties are investigated theoretically in self-formed wurtzite GaN/Al x Ga 1Àx N single-quantum dots (QDs). Considering the three-dimensional (3D) confinement of electron and hole pair and the strong

Strong graded interface related piezoele

Strong graded interface related piezoelectric polarization weakening effects on exciton confinement in single InxGa1−xN/GaN quantum wells

✍ E.W.S Caetano; V.N Freire; G.A Farias; E.F da Silva Jr. 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 168 KB

We consider how the weakening of piezoelectric polarization e ects due to the existence of graded interfaces modiÿes the conÿned exciton properties in In0:2Ga0:8N=GaN single quantum wells. The balance between the red shift of the exciton energy related to the enormous polarization electric ÿeld insi

Photoluminescence Excitation Spectroscop

Photoluminescence Excitation Spectroscopy of InxGa1–xN/GaN Multiple Quantum Wells with Various In Compositions

✍ C. Sasaki; M. Iwata; Y. Yamada; T. Taguchi; S. Watanabe; M.S. Minsky; T. Takeuch 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 87 KB 👁 2 views

a), M. Iwata (a), Y. Yamada (a), T. Taguchi (a), S. Watanabe (b), M. S. Minsky (b), T. Takeuchi (b), and N. Yamada (b)

Recombination Dynamics of Localized Exci

Recombination Dynamics of Localized Excitons in Cubic Phase InxGa1—xN/GaN Multiple Quantum Wells on 3C-SiC/Si (001)

✍ SF. Chichibu; T. Onuma; T. Kitamura; T. Sota; S.P. DenBaars; S. Nakamura; H. Oku 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 274 KB 👁 2 views

Influence of electric field on fine stru

Influence of electric field on fine structure of exciton complexes in CdTe/ZnTe self-assembled quantum dot

✍ K. Kowalik; A. Kudelski; A. Golnik; J. Suffczyński; O. Krebs; P. Voisin; G. Karc 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 155 KB

## Abstract We report on micro‐photoluminescence (µ‐PL) measurements of CdTe/ZnTe self‐assembled quantum dots. Jumps in the line positions are observed and attributed to fluctuations of local electrostatic environment. We find that fine structures of exciton, biexciton and charged exciton originati