A broadband noise-signal spectrometer of a millimeter wavelength band
Sign Up to like & getrecommendations! Published in 2017 at "Instruments and Experimental Techniques"
DOI: 10.1134/s0020441217020129
Abstract: The spectrum recording method for the broadband noise signal of millimeter wavelength band is considered. It is based on using resonance frequency meters of the millimeter wavelength band, removing the part of the power from… read more here.
Keywords: wavelength band; millimeter wavelength; broadband noise; noise signal ... See more keywords
Dual-wavelength-band subwavelength grating coupler operating in the near infrared and extended shortwave infrared.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.003621
Abstract: We show that dual-wavelength-band (DWB) subwavelength grating couplers (SWGCs) can be designed for simultaneous coupling of the near-infrared and extended shortwave-infrared (SWIR) fundamental transverse electric polarized light at the same diffraction angle. Numerical simulations predict… read more here.
Keywords: dual wavelength; wavelength band; near infrared; band ... See more keywords
Combined polysilicon and silicon gratings for dual-wavelength-band waveguide grating couplers.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.479546
Abstract: We proposed a novel, to the best of our knowledge, design for a dual-wavelength-band waveguide grating coupler. The proposed structure works in both the C band and O band. The proposed device is optimized from… read more here.
Keywords: band; wavelength band; band waveguide; dual wavelength ... See more keywords
Characterization and Optimal Design of Silicon-Rich Nitride Nonlinear Waveguides for 2 μm Wavelength Band
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10228087
Abstract: Optical communication using the 2 μm wavelength band is attracting growing attention for the sake of mitigating the information ‘capacity crunch’ on the way, where on-chip nonlinear waveguides can play vital roles. Here, silicon-rich nitride… read more here.
Keywords: srn ridge; silicon rich; nonlinear waveguides; rich nitride ... See more keywords
2D Saturable Absorbers for Potential Pulse Generation in the Visible-Wavelength Band
Sign Up to like & getrecommendations! Published in 2023 at "Photonics"
DOI: 10.3390/photonics10050543
Abstract: Implementing compact, efficient, and reliable passive pulsed lasers at visible wavelengths is attractive. This paper systematically investigated the thickness-dependent optical absorption characteristics of two-dimensional materials, including graphene, transition-metal dichalcogenides, and dye films at the 532… read more here.
Keywords: band; pulsed lasers; visible wavelength; wavelength band ... See more keywords