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Browse Dissertations and Theses  Physics by Contributor "Chang, YiaChung"
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(1999)The importance of the field of Condensed Matter Physics can hardly be overstated. It deals with matter at everyday energies and with length and times scales in which complex processes are able to occur. It is a field in ...
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(1999)The importance of the field of Condensed Matter Physics can hardly be overstated. It deals with matter at everyday energies and with length and times scales in which complex processes are able to occur. It is a field in ...
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(2001)Finally, the excitonic absorption spectrum for the SILO quantum wires are investigated by using our envelope function model.
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(2001)We have studied the band and optical properties of selfassembled quantum wires. In particular, the band structures and optical matrix elements of strained multiple quantumwires (QWR's) are investigated theoretically via ...
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(1985)In this thesis we study electronic and optical properties of GaAsAlGaAs semiconductors quantum wells. The light and heavy hole subbands are strongly hybridized and this subband mixing has important effects on electronic ...
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(2006)In this work, we have successfully studied silicon surface, phosphorus deltadoped silicon, and Hydrogen passivated silicon clusters. To study the systems efficiently, we have developed planar Wannier formula with envelope ...
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(1989)Using an envelope function model, we have calculated the valence band structures in quantum wells and superlattices. It is found that the valence bands exhibit very complicated structures. With the newly devised method and ...
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(2002)We studied ballistic conductance in the current perpendiculartotheplane geometry (CPP) in various types of multilayer systems. The goal was to see to what extent the band structure matching in these multilayer systems ...
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(1999)The Interlayer Exchange Coupling (IEC) of magnetic multilayers has been one of the most studied problems in condensed matter physics for the last decade. It is found that for a multilayer structure in which magnetic layers ...
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(1995)The discovery of the exchange coupling between ferromagnetic layers separated by nonmagnetic spacer layers has stimulated a great deal of interest recently. We present a theoretical study of the interlayer coupling in ...
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(1992)A new approach to the problem of Xray edge singularities and peaks of manybody origin observed in the optical spectra is presented. We first establish the analogy between a system of one hole interacting with many ...
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(1992)A new approach to the problem of Xray edge singularities and peaks of manybody origin observed in the optical spectra is presented. We first establish the analogy between a system of one hole interacting with many electrons ...
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(1994)Excitonic complexes, consisting of several electronhole pairs bound by mutual Coulomb interactions, play an important role in the photoluminescence of direct and indirectgap semiconductors and semiconductor impurities. ...
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(1998)This thesis consists of three Chapters. In the first Chapter, based on a planar unconventional Fermi liquid model, we present several results on the optimally doped and overdoped cuprate superconductors. For the normal ...
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(1994)In this thesis the electronic and optical properties of confined and unconfined excitons in semiconductor quantum heterostructures are investigated. We use multiband effective mass theory to solve the subband structure in ...
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(1992)This thesis presents theoretical investigations of the sub band structure and optical properties of semiconductor quantum wires. For the subband structure, we employ multiband effectivemass theory and the effective ...
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(1992)This thesis presents theoretical investigations of the subband structure and optical properties of semiconductor quantum wires. For the subband structure, we employ multiband effectivemass theory and the effective ...
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Now showing items 120 of 26