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Science Center Room E105 and Room WS004 |
Physics 307L |
Gabe Spalding Office: C006B 556-3004 gspalding@titan.iwu.edu |
Optical PhysicsLABORATORY |
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Optical PhysicsLABORATORY |
Course Description:
- Geometrical theory of optical systems; interference, diffraction, Fourier theory, spatial filtering; coherent light, holography; electromagnetic theory of light, polarization, crystal optics; spectroscopy.
- Prerequisites: General Physics (Phys 101-102 or 105-106), and Mathematical Methods of Physics (Phys 304)
Required Reading:
Suggested Reading:
A very useful reference is Introduction to Fourier Optics, Third Edition, by Joseph W. Goodman.
Quite a few of the figures in our primary text (by Hecht) were provided by Illinois Wesleyan University, and a related work is Fourier
Series and Optical Transform Techniques in Contemporary Optics - An Introduction,
written by Illinois Wesleyan Professor Ray Wilson:

Suggested Journal Reading includes (but is not limited to):
1) American Journal of Physics
2) Review of Scientific Instruments
4) Journal of the Optical Society of America B, Optical Physics
Laboratory Organization
- There will only be two hours of regularly scheduled lab time per week, but your activities must extend beyond this class time in order to achieve a desirable outcome.
-The laboratory is designed to offer you the flexibility to choose the work you want most to do. That is, you may choose to pursue a set of ideas, reading about them, testing them out experimentally, and perhaps even extending them in ways that are of interest to you. You may wish to look through peer-reviewed sources (such as texts or the journals listed above), to find experiments that you would like to reproduce or apparatus to build.
In grading your notebooks, I am looking for clear evidence of thought and analysis - and the degree to which you pursue ideas.
Prepare For Each Lab:
(The very act of seeking is one of the most important habits to develop at this point in your education)
Your laboratory notebook should contain thorough sections covering each of the following areas, most of which require time outside of the regularly scheduled meetings (i.e., consider these tasks to be your homework for the laboratory portion of the course):
Lab notebooks must be left in the lab each weekend, for examination. Your lab notebooks are graded each week and are officially due every Saturday morning, by 9 am. If you choose not to do your lab work during a given week, you get a zero for that week. If you are in lab, but merely forget to turn in your notebook, there would be a strong penalty associated with that, but partial credit would be given - at the end of the term when I look back over the entire book.
Grading notes:
Written work will be assessed according to whether or not it compellingly presentsclearapplication of physical and experimental principles.
Clearly conveying understanding is key!
Final course grades will heavily very weight your laboratory performance.
| Week | Lab | ||||
| 1 | Safety Discussions
Summer Internship Applications Tour of Current Research Opportunities |
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| 2 | Practical Optical Design:
Ray Tracing/Vignetting Relay Lenses - Conjugate Points/EyePoints Positioning Errors/Relative Errors Basic Optical Elements: Lens Choices Front Surface Mirrors, Choice of Metallization (IR vs VIS) AR Coatings Polarizers and Waveplates Prisms, Dichroics, Beamsplitters Opto-Mechanics: Rails, Breadboard Kinematic vs. Gimbal Mounts Angular Resolution Dynamic Mounts: Galvanometers (inertial limits) EOM AOM |
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| 3 | Diffraction, Part I | ||||
| 4 | Phase:
Holograms Chromatic Transmission Reflection White Light Angstrometer Ellipsometer Fabry-Perot Etalon |
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| 5 | Group vs. Phase Velocity
Crests, Pulses, Photons Index of Refraction Below Resonance Just Above Resonance Cerenkov Radiation |
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| 6 | Speed of Light:
Rotating Mirror Michaelson Interferometer w/ Hand Pump Delay Line |
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| 7 | Image Formation:
Diffraction Limit Aberrations Microscope Designs How to Koehler-align a microscope Contrast Dark field/Bright field imaging |
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| 8 | Optical Tweezing:
Radiation Pressure Absorption / "Optocution" Gradient Forces Gaussian Beam Optics Higher-Order Modes |
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| 9 | Rayleigh Scattering / Mie Scattering | ||||
| 10 | Diffraction, Part II
of a Self-Assembling Colloid S(k), g(r) for liquids and solids Photonic Crystals vs. Conventional Waveguides |
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| 11 | Detectors: (Bolometers, Photodiodes, CCD cameras,
Photomultiplier Tubes, ...)
Speed Spatial Resolution Energy Sensitivity Cost/Size |
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| 12 | Polarization
Birefringence and Material Strain |
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| 13 | TBA | ||||
| 14 | TBA | ||||
| 15 | |||||
| 16 |