Title :
Broadband and ultrahigh resolution optical spectroscopy using a tapered fiber
Author :
Wan, Noel H. ; Fan Meng ; Ren-Jye Shiue ; Chen, Edward H. ; Schroder, Tim ; Englund, Dirk
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Massachusetts Inst. of Technol., Cambridge, MA, USA
Abstract :
We introduce a new integrated-optics spectroscopy scheme based on multimode interference, achieving ultra-high resolving powers (Q > 105) with linewidths down to 10 pm at 1500 nm, and a broad spectroscopy range from 500 nm to 1600 nm within a monolithic, millimeter-scale device.
Keywords :
fibre optic sensors; integrated optics; optical fibres; spectral line breadth; broad spectroscopy range; broadband optical spectroscopy; integrated-optics spectroscopy scheme; linewidths; monolithic device; multimode interference; tapered fiber; ultrahigh resolution optical spectroscopy; ultrahigh resolving powers; wavelength 1500 nm; wavelength 500 nm to 1600 nm; Fingerprint recognition; Optical fiber devices; Optical fibers; Photonics; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
