Ph. D. THESIS 2009

2.5. Mass spectrometry of bicyclo[3.3.1]nonane-3,7-dione dioxime 87
2.6. Molecular modeling for the supramolecular architectures of syn and anti isomer 90
2. Conclusions of the part A
96
3. Experimental part
97
4.1. General experimental 97
4.2. Synthesis and characterization of compounds 100
References 101
Part B
Fabricatio n o f 3 D Metallic Micro - an d n an o stru ctu res by
Laser In d u ced Ph o to ch em istry
1. Principle of the micro/nanostructuration by two-photon induced
photochemistry. State of the art 1 4 6
2. Experimental part: fabrication and characterization 159
2.1. Sample conditioning 159
2 1.1.Composition 159
2.1.2. Preparation 161
2.1.3. Thin film deposition 163
2.1.3.1 The key stages in spin coating 163
2.1.3.2.Polyimide underlayer spin-coating 163
2.1.4. Washing process 166
2.2. The metallic fabrication process 168
2.2.1. Experimental set-up 168
2.2.2. Laser source 168
2.2.3. The control of the microscope motorized stage 169
2.3. Characterization of the metallic structures 170
2.3.1. Optical and spectroscopical microscopy 171
2.3.2. Scanning electronic microscopy 171
2.3.3. Atomic force microscopy 172
3. Optimization of silver micro/nanostructures fabrication
175
3.1.Introduction 175
3.2. The approach of silver photographic process 177
3.2.1. The principle of the silver photographic process 177
3.2.2. Our chemical system 179
3.3. TPA fabrication of silver wires 180
3.3.1. Processing parameters 180
3.3.2. Thermal effect limitation 181
3.4. Chemical nature of the silver deposition 183
3.5. TPA approach induced by silver nanoparticles 185
3.5.1. General mechanism 185
3.5.2. The reduction mechanism by thermal effect 185
3.5.3. Our chemical system 187
3.6. TPA fabrication of 2D and 3D silvermicro/nanostructures 188
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