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大气压纳升电喷雾电离源输运效率的研究

Abstract第5-6页
摘要第7-9页
CONTENTS第9-12页
目录第12-16页
List of figures第16-22页
List of tables第22-23页
List of symbols and abbreviations第23-27页
1 Introduction第27-58页
    1.1 Electrospray ionization(ESI)第27-32页
        1.1.1 Mechanism of the ESI第27-30页
        1.1.2 The fundamental process of ion formation第30-31页
        1.1.3 Electric current carried by the jet stream第31-32页
    1.2 Nanoelectrospray ionization(nano-ESI)第32-34页
        1.2.1 Nano-ESI operation第32-33页
        1.2.2 Application area第33-34页
    1.3 Electrospray emitters第34-40页
        1.3.1 Glass and fused silica emitters第34-35页
        1.3.2 Micromachined polymer electrospray emitters第35-36页
        1.3.3 Micromachined silicon-based electrospray emitters第36页
        1.3.4 Emitters for pico-ESI and controlled sample deposition第36-40页
    1.4 Mass spectrometry第40-45页
        1.4.1 Overview of mass spectrometry第40-41页
        1.4.2 Miniaturization of mass spectrometry第41-45页
        1.4.3 Limitations in ESI-MS第45页
    1.5 Ion transmission in ESI-MS第45-56页
        1.5.1 Electrostatic focusing第47-48页
        1.5.2 Electrodynamic focusing第48-54页
        1.5.3 Aerodynamic focusing第54-56页
    1.6 Research objectives第56页
    1.7 Thesis organization and overview第56-58页
2 Microfabrication of a multilayer SU-8 focusing electrode第58-69页
    2.1 Introduction第58-59页
    2.2 Design and simulation第59-62页
    2.3 Fabrication第62-64页
    2.4 Results and discussion第64-67页
        2.4.1 The shape of the multilayer SU-8 structure第64页
        2.4.2 Cracks removal第64-65页
        2.4.3 Device evaluation第65-67页
    2.5 Summary第67-69页
3 Design, simulation, and fabrication of a MEMS-based air amplifier第69-85页
    3.1 Introduction第69页
    3.2 Design第69-70页
    3.3 Simulation第70-72页
        3.3.1 2D air amplifier simulation第70-71页
        3.3.2 3D air amplifier simulation第71-72页
    3.4 Fabrication第72-76页
        3.4.1 SU-8 mold micromachining第73-74页
        3.4.2 PDMS molding process第74-75页
        3.4.3 Glass-PDMS bonding第75-76页
    3.5 Experiment setup第76-77页
    3.6 Results and Discussion第77-80页
        3.6.1 Probe position and the nitrogen pressure第77-78页
        3.6.2 ES emitter offset第78-79页
        3.6.3 Sample solution flow rate第79-80页
    3.7 Design and fabrication of pico-ESI第80-84页
        3.7.1 Introduction第80页
        3.7.2 Silicon-based out-of-plane emitter array第80-82页
        3.7.3 Polymer-based in-plane emitter array第82-84页
    3.8 Summary第84-85页
4 Design, simulation and evaluation of improved air amplifier incorporating an ionfunnel for nano-ESI MS第85-105页
    4.1 Introduction第85页
    4.2 Experimental section第85-90页
        4.2.1 Device structure and fabrication第85-87页
        4.2.2 Materials第87页
        4.2.3 Mass spectrometer and data acquisition第87-89页
        4.2.4 Experimental Setup第89-90页
    4.3 Numerical simulations第90-95页
        4.3.1 CFD第91-92页
        4.3.2 DC and RF electric fields第92-93页
        4.3.3 Collision model第93-95页
    4.4 Results and discussion第95-103页
        4.4.1 Computer simulations第95-100页
        4.4.2 Experiments with DC-only potentials applied to the ion funnel第100-101页
        4.4.3 Experiments with DC and RF potentials applied to the ion funnel第101-103页
    4.5 Summary第103-105页
5 Design,optimization and numerical simulation of a second prototype of the airamplifier第105-129页
    5.1 Introduction第105-107页
    5.2 Computational methods第107-110页
        5.2.1 Flow field calculation第108-109页
        5.2.2 Electric field calculation第109页
        5.2.3 Ion trajectory calculations第109-110页
    5.3 Results and discussion第110-121页
        5.3.1 Computational model第110-111页
        5.3.2 Taguchi design of experiment optimization第111-113页
        5.3.3 CFD calculations第113-115页
        5.3.4 Electric potential calculations第115-116页
        5.3.5 Ion trajectory calculations第116-121页
    5.4 Experimental第121-127页
        5.4.1 Device structure and fabrication第121-122页
        5.4.2 Preliminary experimental measurements of the pressure profiles第122-127页
    5.5 Summary第127-129页
6 Conclusions and recommendations for future work第129-133页
Abstract of Innovation Points第133-134页
References第134-146页
Appendix A Fluent source code implementaion第146-152页
Appendix B Taguchi designs(orthogonal arrays) and the response tables for the 2nditeration of the air amplifier第152-155页
Published Academic Papers during PhD Period第155-157页
Acknowledgements第157-158页
About the Author第158-160页

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