Subwavelength focusing by combining negative-refractive photonic crystal and silicon lens
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials Express"
DOI: 10.1364/ome.9.003962
Abstract: We propose a new and dynamically focusable subwavelength focusing system, consisting of a negatively refracting photonic crystal and a single silicon lens. The system can adjust the focal length in the range of 370 nm… read more here.
Keywords: subwavelength focusing; focusing combining; silicon lens; photonic crystal ... See more keywords
Beam Profile Characterisation of an Optoelectronic Silicon Lens-Integrated PIN-PD Emitter between 100 GHz and 1 THz
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11020465
Abstract: Knowledge of the beam profiles of terahertz emitters is required for the design of terahertz instruments and applications, and in particular for designing terahertz communications links. We report measurements of beam profiles of an optoelectronic… read more here.
Keywords: integrated pin; optoelectronic silicon; silicon lens; lens integrated ... See more keywords