Title :
Achromatic pi-phase shift for nano-sensing interferometry: nulling of polychromatic on-axial light, off-axial light detection
Author :
Tavrov, A. ; Kurokawa, T. ; Takeda, M.
Author_Institution :
Tokyo University of Agriculture and Technology, 2-24-16, Nakamachi, Koganei-shi, Tokyo tavrov@cc.tuat.ac.jp
Abstract :
Achromatic 180° -phase shift is demonstrated to null the polychromatic light emitted from on axial direction in order to detect the light emitted from off-axial source. Nulling of the polychromatic light over 300 nm bandwidth is shown by simple experiment.
Keywords :
Agriculture; Interference; Lamps; Laser radar; Optical filters; Optical interferometry; Optical scattering; Phase shifting interferometry; Stimulated emission; Superluminescent diodes;
Conference_Titel :
Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
Print_ISBN :
0-7803-9242-6
DOI :
10.1109/CLEOPR.2005.1569795
