Self-collimation is a dispersion property of many photonic crystals (PCs), in which light beam can propagate free of divergence in the PCs. While self-collimation is a desired property for applications related to wave guiding and light collection,...
This thesis describes the design and verication of a force measurement instrumentusing levitation through use of a voice coil actuator. The device can suspend an external force of up to 10N, and determine that external force to within ±0.003N. Mec...
Non-null interferometry offers a viable alternative to traditional interferometric testing of aspheric micro-lenses since computer generated holograms or null optics whose fabrication and testing are very expensive, are not required. However, due ...
This thesis describes the design and verification of a scanning, optical, displacement measurement instrument, which utilizes digital image correlation (DIC) to measure displacement. This system is intended to provide proof of concept for a techniq...