William Angerer - Department of Physics and Astronomy - University ...

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2.5 ~ovel Technique and Apparatus to Measure Ultrafast Pulses
2.6 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-t4
·jO
3 Experimental Ultrafast Nonlinear Optical Spectroscopy
51
3.1
3.2
Optical Setup . .
Data Acquisition
51
55
3.3 Ti:Ah03 Laser ....... . . .
56
3.3.1 Techniques for Optimizing the Performance of the Ti:AI 2 0 3 Laser 64
3.4
3.5
Autocorrelation
~ ormalization .
67
71
4 Linear Optical Measurements
75
-l.1
Linear Measurement of Film Thicknesses
-l.1.1 Experimental Techniques .
-l.1.2 Theory and Analysis ...
76
76
81
-l.2 ~leasurement of Indices of Refraction and Absorption Coefficient. 8-l
-l.2.1
4.2.2
Experimental Techniques . . . . . . .
Calculations of Dielectric Constants .
8-l
8-l
4.3
Photoluminescence of CaN . . . . . . . . . .
102
5 Properties of GaN
5.1 Crystal Structure
110
112
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