Title :
Ultrabroadband mirror using low-index cladded subwavelength grating
Author :
Mateus, Carlos F R ; Huang, Michael C Y ; Deng, Yunfei ; Neureuther, Andrew R. ; Chang-Hasnain, Connie J.
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Univ. of California, Berkeley, CA, USA
Abstract :
We report a novel subwavelength grating that has a very broad reflection spectrum and very high reflectivity. The design is scalable for different wavelengths. It facilitates monolithic integration of optoelectronic devices at a wide range of wavelengths from visible to far infrared.
Keywords :
diffraction gratings; integrated optics; integrated optoelectronics; light reflection; mirrors; reflectivity; broad reflection spectrum; infrared imaging sensor; infrared surveillance; low-index cladded subwavelength grating; microelectromechanical tunable devices; monolithic integration; optoelectronic devices; reflectivity; ultrabroadband mirror; Gratings; Mirrors; Optical filters; Optical reflection; Optical sensors; Optoelectronic devices; Reflectivity; Semiconductor materials; Tunable circuits and devices; Vertical cavity surface emitting lasers;
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2003.821258
