Lam, Ngai Sze. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2008. / Includes bibliographical references. / Text in English; abstracts in English and Chinese. / Lam, Ngai Sze. / Abstract --- p.i / Acknowledgements --- p.iii / Table of contents --- p.iv / List of Figures --- p.viii / List of Tables --- p.xiii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Background --- p.1 / Chapter 1.1.1 --- Properties of CdSe --- p.1 / Chapter 1.1.2 --- Synthesis of CdSe one-dimensional (ID) nanostructure --- p.5 / Chapter 1.1.3 --- Application of CdSe nanostructures --- p.8 / Chapter 1.1.4 --- Significance of surface engineering --- p.10 / Chapter 1.1.4.1 --- Surface passivation --- p.11 / Chapter 1.1.4.2 --- Surface functionalization --- p.11 / Chapter 1.1.4.3 --- Modulation of optical/electrical properties --- p.12 / Chapter 1.2 --- Present study --- p.14 / Chapter 1.2.1 --- Objective --- p.14 / Chapter 1.2.2 --- General methodology --- p.14 / Chapter Chapter 2 --- Instrumentation --- p.19 / Chapter 2.1 --- Introduction --- p.19 / Chapter 2.2 --- Setup of Sample Preparation --- p.19 / Chapter 2.2.1 --- Synthesis --- p.19 / Chapter 2.2.1.1 --- Thermal evaporation apparatus --- p.19 / Chapter 2.2.1.2 --- Microwave assisted chemical synthesis --- p.21 / Chapter 2.2.2 --- Sample handling --- p.22 / Chapter 2.2.3 --- Other treatments --- p.22 / Chapter 2.3 --- X-ray photoelectron spectrometer (XPS) --- p.22 / Chapter 2.3.1 --- Basic Principle --- p.22 / Chapter 2.3.2 --- Instrumentation --- p.24 / Chapter 2.3.3 --- Charging problem --- p.27 / Chapter 2.3.4 --- Qualitative analysis --- p.27 / Chapter 2.3.5 --- Quantitative analysis --- p.28 / Chapter 2.3.5.1 --- Curve fitting --- p.28 / Chapter 2.3.5.2 --- Atomic percentage --- p.29 / Chapter 2.3.5.3 --- Thickness determination --- p.29 / Chapter 2.4 --- Photoluminescence --- p.30 / Chapter 2.4.1 --- Basic principle --- p.30 / Chapter 2.4.2 --- Instrumentation --- p.31 / Chapter 2.5 --- Other equipments --- p.32 / Chapter Chapter 3 --- Synthesis of CdSe Nanorods --- p.34 / Chapter 3.1 --- Introduction --- p.34 / Chapter 3.2 --- Thermal evaporation --- p.34 / Chapter 3.2.1 --- Experimental procedures --- p.34 / Chapter 3.2.2 --- Characterization --- p.35 / Chapter 3.3 --- Microwave assisted method --- p.41 / Chapter 3.3.1 --- Experimental procedures --- p.41 / Chapter 3.3.2 --- Characterization --- p.42 / Chapter 3.4 --- Summary --- p.47 / Chapter Chapter 4 --- Surface Treatment of CdSe Nanorods --- p.49 / Chapter 4.1 --- Introduction --- p.49 / Chapter 4.2 --- Experimental procedures --- p.50 / Chapter 4.3 --- Results and Discussion --- p.51 / Chapter 4.3.1 --- Formation of Se-coated CdSe NRs --- p.51 / Chapter 4.3.2 --- Desorption and thinning --- p.56 / Chapter 4.3.3 --- Surface degradation --- p.67 / Chapter 4.4 --- Summary --- p.69 / Chapter Chapter 5 --- Surface Capping of CdSe Nanorods --- p.73 / Chapter 5.1 --- Introduction --- p.73 / Chapter 5.2 --- Experimental procedures --- p.73 / Chapter 5.3 --- Results and Discussion --- p.74 / Chapter 5.3.1 --- Capping of thiol with halo-functional group --- p.74 / Chapter 5.3.1.1 --- Compositional analysis --- p.75 / Chapter 5.3.1.2 --- PL analysis --- p.79 / Chapter 5.3.2 --- Capping of DNA --- p.81 / Chapter 5.3.2.1 --- Compositional analysis --- p.81 / Chapter 5.3.2.2 --- PL analysis --- p.83 / Chapter 5.4 --- Summary --- p.92 / Chapter Chapter 6 --- Conclusions and Future Work --- p.94 / Chapter 6.1 --- Conclusions --- p.94 / Chapter 6.2 --- Future work --- p.95
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326270 |
| Date | January 2008 |
| Contributors | Lam, Ngai Sze., Chinese University of Hong Kong Graduate School. Division of Materials Science and Engineering. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xiii, 96 leaves : ill. ; 30 cm. |
| Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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