This dissertation, "Design, Synthesis, Photophysics and Photochromic Study of Dithienylethene-containing N-heterocycles and Their D8 and D10 Metal Complexes" by Ka-wai, Lee, 李家偉, was obtained from The University of Hong Kong (Pokfulam, Hong Kong) and is being sold pursuant to Creative Commons: Attribution 3.0 Hong Kong License. The content of this dissertation has not been altered in any way. We have altered the formatting in order to facilitate the ease of printing and reading of the dissertation. All rights not granted by the above license are retained by the author. Abstract: DOI: 10.5353/th_b3955840 Subjects: Photochromism Photochemistry Metal complexes - Synthesis

This dissertation, "Design, Synthesis, Photochromic and Photophysical Studies of Dithienylethene-containing Heteroacenes, Alkynyls, Diimines and Their Metal Complexes" by Hok-lai, Wong, 黃學禮, was obtained from The University of Hong Kong (Pokfulam, Hong Kong) and is being sold pursuant to Creative Commons: Attribution 3.0 Hong Kong License. The content of this dissertation has not been altered in any way. We have altered the formatting in order to facilitate the ease of printing and reading of the dissertation. All rights not granted by the above license are retained by the author. DOI: 10.5353/th_b4587474 Subjects: Metal complexes - Synthesis Photochromism Photochemistry

This dissertation, "Design, Synthesis, Luminescene and Photochromic Studies of Dithienylethene-containing Nitrogen and Mixed Nitrogen-oxygen Donor Ligands and Their Complexes" by Ho-man, Lee, 李浩文, was obtained from The University of Hong Kong (Pokfulam, Hong Kong) and is being sold pursuant to Creative Commons: Attribution 3.0 Hong Kong License. The content of this dissertation has not been altered in any way. We have altered the formatting in order to facilitate the ease of printing and reading of the dissertation. All rights not granted by the above license are retained by the author. DOI: 10.5353/th_b4175789 Subjects: Ethylene compounds - Synthesis Organic compounds - Synthesis Photochromism Photochemistry Ligands