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1 Introduction: Optically-Mediated Particle Manipulation with High Throughput |
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1 | (6) |
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5 | (2) |
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2 Electrokinetic Forces in Inhomogeneous Fields |
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7 | (8) |
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2.1 Electrophoresis and Dielectrophoresis |
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7 | (2) |
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2.2 Dielectrophoretic Force Calculation |
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9 | (2) |
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2.3 Clausius-Mossotti Factor |
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11 | (2) |
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2.4 Generalization of DEP for Large Objects and Continuous Media: Multipoles and Polarization Force Density |
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13 | (2) |
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14 | (1) |
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3 Electric Fields and Their Detection in Photorefractive Crystals |
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15 | (26) |
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3.1 Optical Induction of Virtual Electrodes |
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15 | (1) |
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3.2 Photorefractive Crystals and Kukhtarev's Band Transport Model |
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16 | (4) |
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3.3 Internal Fields for Dielectrophoretic Trapping |
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20 | (1) |
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3.4 Bulk Photovoltaic Effect |
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21 | (2) |
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3.5 Visualization of Internal Electric Fields: Pockels Effect |
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23 | (3) |
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3.5.1 Optical Activity and Pockels Effect in BSO |
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25 | (1) |
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3.6 Measurement Techniques for the Evaluation of Photorefractive Media |
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26 | (15) |
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3.6.1 Diffraction Efficiency |
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26 | (2) |
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3.6.2 Zernike Phase Contrast |
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28 | (2) |
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3.6.3 Digital Holographic Microscopy (DHM) |
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30 | (7) |
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37 | (4) |
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4 Quantitative Investigation of Photorefractive Substrate Materials |
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41 | (20) |
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4.1 Highly Reduced Iron-Doped Lithium Niobate (LiNbO3) |
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41 | (10) |
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4.1.1 General Properties of LiNbO3 |
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41 | (3) |
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4.1.2 Sample Preparation and Reduction Treatment |
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44 | (2) |
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4.1.3 Measurement of Charge Transport Parameters |
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46 | (3) |
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4.1.4 Electric Field Structure at High Modulation Depths |
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49 | (2) |
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4.2 Bismuth Silicon Oxide (BSO) |
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51 | (10) |
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4.2.1 Photoconductivity and Real-Time Induction of Space-Charge Fields |
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51 | (1) |
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4.2.2 Temporal Electric Field Response of BSO |
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52 | (4) |
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4.2.3 AC Response of Internal Space-Charge Fields in BSO |
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56 | (2) |
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4.2.4 Electric Field Structure and Phase-Shift Inside BSO |
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58 | (1) |
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59 | (2) |
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5 Optically-Induced Dielectrophoretic Particle Trapping |
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61 | (18) |
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5.1 Bismuth Silicon Oxide (BSO) |
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61 | (3) |
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5.2 Lithium Niobate (LiNbO3) |
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64 | (3) |
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5.3 Measurement and Anisotropy of Dielectrophoretic Forces in POT |
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67 | (3) |
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5.4 Surface Discharge Model |
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70 | (9) |
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76 | (3) |
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6 Optofluidic Applications for Photorefractive Optoelectronic Tweezers |
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79 | (26) |
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6.1 Multiplexing and Switching of Virtual Electrodes |
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80 | (2) |
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6.2 Charge Sensing and Particle Trapping on z-Cut Lithium Niobate Samples |
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82 | (5) |
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6.3 Fabrication of Polymer Gratings on Photorefractive LiNbO3 |
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87 | (10) |
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6.3.1 Thickness Measurement of Spin-Coated PDMS Layers |
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89 | (5) |
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6.3.2 Optically-Induced Structuring of PDMS Layers |
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94 | (3) |
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97 | (8) |
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6.4.1 Droplet Generator Design |
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97 | (1) |
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6.4.2 Optically-Induced Routing of Air and Liquid Droplets |
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98 | (3) |
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101 | (4) |
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105 | (6) |
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105 | (3) |
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108 | (3) |
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109 | (2) |
Appendix A Phase Unwrapping |
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111 | (6) |
Appendix B Building Microstructures from Polydimethylsiloxane |
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117 | (6) |
Curriculum Vitae |
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123 | |