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Showing 1 to 14 of 14 for “"II VI semiconductor"”.
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The kinetics of dissolution of some II-VI semiconductor compounds.
Massachusetts Institute of Technology. Dept. of Metallurgy. Thesis. 1965. Ph.D.
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Low-energy electron diffraction surface studies of II-VI semiconductor compounds.
Massachusetts Institute of Technology. Dept. of Chemistry. Thesis. 1968. Ph.D.
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Study of surface modifications for improved selected metal (II-VI) semiconductor based devices.
Metal-semiconductor contacts are of fundamental importance to the operation of all semiconductor devices. There are many competing theories of Schottky barrier formation but as yet no quantitative predictive model exists to adequately explain metal-semiconductor interfaces. The II-VI compound …
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Characterization of II-VI semiconductor nanostructures by low wavenumber raman- and four-wave-mixing spectroscopy
… eine qualitative Studie quasi-nulldimensionaler II-VI Halbleiter Nanostrukturen. Es wurden handelsübliche und wärmebehandelte CdSxSe1-x Quantenpunkte (QDs) mittels linearer und nicht-linearer Spektroskopie untersucht. Im Rahmen nicht-resonanter Raman Spektroskopie wurden Schlüsseleigenschaften …
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Transition Metal Chalcogenide (Cadmium Sulfide) Nanoparticles: (Bio)synthesis, Characterization and Photoelectrochemical Performance
… is one of the most commonly used and studied II/VI semiconductor materials due to its electron energy band structure with desirable band edges and direct band gap. CdS nanoparticles (NPs) are widely applied in different areas such as biosensing, antibacterial agents, photocatalytic hydrogen …
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Towards rational design of peptides for selective interaction with inorganic materials
… In this pursuit, two material groups-II-VI semiconductors and synthetic sapphire (metal oxides)-are chosen as inorganic targets due to their technological relevance and ease of study. First, yeast surface display (YSD) was established as a broadly applicable method for studying …
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Establishing framework of quantum Monte Carlo calculation on II-V semiconductor
Analyzing electronic properties of semiconductors in high accuracy is necessary for optoelectronic device application. First principles calculations are the best solution for evaluating the electronic properties of material, due to accurate description of quantum mechanical behavior of electrons. …
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Plasma Treatment of Zinc Oxide Thin Film and Temperature Sensing Using the Zinc Oxide Thin Film
<p>Zinc oxide is a direct and wide bandgap, II-VI semiconductor. It has large exciton binding energy, large piezoelectric constant, strong luminescence, and high thermal conductivity. These properties make zinc oxide as a suitable material for various optoelectronic applications. Vacuum based …
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Self -Assembly Between Biomacromolecules and Lipids
… to the rod axis, in contrast to all known II-VI semiconductor nanorods. Rational design of the biopolymer-membrane templates is possible, as demonstrated by the self-assembly between anionic M13 virus and cationic membrane. The filamentous virus has diameter ∼3x larger but similar …
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Mikroresonatoren auf der Basis von II-VI-Halbleitern mit ein- und dreidimensionalem photonischem Einschluß
Gegenstand der vorliegenden Arbeit waren II-VI-Halbleiter basierende Mikroresonatoren. Die Ziele der Arbeit bestanden dabei hauptsächlich in: 1. Untersuchung nichtlinearer Emission und starker Exziton-Photon-Kopplung bei eindimensionalem photonischem Einschluß auch bei hohen Leistungsdichten und …
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Heavy-metal-free colloidal nanocrystal heterostructures – synthetic chemistry and growth mechanisms
… effects of decreasing Cu precursor reactivity. Nanorods are predominantly chalcocite at the early stages of growth but a phase transition to djurleite occurs accompanied by a change in tip faceting upon further growth. In contrast, nanodisks appear in the djurleite phase early on and …
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Geometrische Struktur und Morphologie epitaktisch gewachsener ZnSe-Schichtsysteme
… immer stärkere Bedeutung. Besonders der II-VI Halbleiter ZnSe war wegen seiner großen Bandlücke und seiner geringen Versetzungsdichte einer der größten Hoffnungsträger, blau emittierende Laserdioden zu realisieren. Wie sich später zeigte, weisen ZnSe-basierte blaue Laserdioden aber binnen …
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Organometallic Synthesis Kinetics of CdSe Quantum Dots
… are useful as tunable emitters for photonic devices and as multi-colored protein markers for biomedical imaging, applications requiring bright and narrow emission. A diffusion-limited model helped monitor growth rates via photoluminescence and absorbance spectroscopy, in order to characterize …
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Electro-optic Properties of Semiconductor Nano-crystals And Electro-optic Polymers And Their Applications
… have been used to make various optical devices in the telecommunication field due to several advantages, such as large and fast electro-optic (EO) response. Semiconductor nano-crystals promise even higher response speed due to the unique quantum confinement mechanism, and they also show …