Exciton wave function localization and exciton diamagnetic coefficient in semiconductor quantum rings without reflection symmetry

O Voskoboynikov, WT Chiu, LM Thu - Physical Review B—Condensed Matter …, 2013 - APS
We theoretically study how reflection asymmetry affects the neutral exciton diamagnetic
coefficient in self-assembled InGaAs/GaAs semiconductor wobbled quantum rings. The …

Effects of geometrical shape dispersion on inhomogeneous broadening of excitonic peaks of semiconductor nano-objects

LM Thu, WT Chiu, O Voskoboynikov - Physical Review B—Condensed Matter …, 2011 - APS
We present an efficient method for simulation of the inhomogeneous broadening of
photoluminescence peaks of dispersive ensembles of semiconductor nano-objects. Using …

低溫強磁場橢偏儀之設計和量測及低能隙量子井厚度相關之電子傳輸有效質量和遷移率

蘇聖凱, 李建平 - 2013 - ir.lib.nycu.edu.tw
論文的第一部分涵蓋了光譜橢偏儀在近紅外波段(700-1000nm) 可使樣品置於低溫(~ 4.2 K)
和強磁場(磁場最高達14T) 下量測的設計和實現. 論文中將詳細探討在低溫環境下系統的光學和 …

結構不完美在自組性砷化銦奈米環的反磁性能量位移之影響: 以理論計算方法

邱偉庭, 霍斯科 - 2010 - ir.lib.nycu.edu.tw
在這份研究裡, 我們使用映像法以及直接對角化法來計算激子在自組性半導體量子環的反磁性
能量位移. 映像法能夠在三維空間中描述該量子環的物質特性, 而直接對角化法則提供了一個 …

Optical properties of magnetoexcitons in double quantum dots

P Schillak, G Czajkowski - The European Physical Journal B, 2015 - Springer
Here we investigate the influence of a constant magnetic field on the energy levels and
optical properties of excitons in a double quantum disk (quantum molecule). Taking into …

Low temperature and high magnetic field spectroscopic ellipsometry system

SK Su, LC Li, YW Suen, JY Wu, HR Kuo… - Review of Scientific …, 2014 - pubs.aip.org
We report on the design and implementation of a spectral ellipsometer at near-infrared
wavelength (700–1000 nm) for samples placed in high magnetic fields (up to 14 T) at low …

Effect of geometry on the excitonic diamagnetic shift of nano‐rings

LM Thu, WT Chiu, TC Lin… - physica status solidi …, 2011 - Wiley Online Library
We simulate magneto‐excitons confined in asymmetrically wobbled three‐dimensional
InAs/GaAs nano‐rings. The wobbling asymmetry reproduces realistic experimental …

Magneto-optics of two dimensional arrays of semiconductor quantum dot molecules

LM Thu, O Voskoboynikov - Physica E: Low-dimensional Systems and …, 2010 - Elsevier
We theoretically study an impact of the coherent manipulation of electronic states in an
asymmetrical double InAs/GaAs quantum dot molecule on the magneto-optical response …

Recent development in simulation and multivariate statistical analysis of physical characteristics of dispersive ensembles of semiconductor nano-sized objects: A brief …

O Voskoboynikov - 2014 IEEE International Nanoelectronics …, 2014 - ieeexplore.ieee.org
A general theoretical description of the physical response of dispersive ensembles of
semiconductor nano-sized objects of complex geometries, material compositions, and …

Optical response of quantum dot multilayer structures

LM Thu, O Voskoboynikov - Journal of Physics: Conference …, 2010 - iopscience.iop.org
We theoretically study optical response of InAs/GaAs quantum dot multilayered structures.
Based on the multi-scale hybrid discrete-continuum description the optical response of an …