$16\times 100$ GHz Echelle Grating-Based Wavelength Multiplexer on Silicon-on-Insulator Platform
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2660546
Abstract: This letter reports on an Echelle grating demultiplexer for dense wavelength-division-multiplexing applications with 16 channels and 100 GHz channel spacing. The Echelle grating is designed and fabricated on a silicon-on-insulator platform with a silicon guiding… read more here.
Keywords: silicon insulator; echelle grating; silicon; 100 ghz ... See more keywords
High-resolution astronomical spectrograph design method with a single echelle grating.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.484192
Abstract: The paper presents a method for calculation of the main paraxial and energy parameters of a high-resolution astronomical spectrograph with a single echelle grating in a wide spectral range, without cross-dispersion elements. We consider two… read more here.
Keywords: spectrograph; design; echelle grating; high resolution ... See more keywords
High-quality and large-area echelle grating ruled on 500-mm ruling engine for the fiber array solar optical telescope (FASOT).
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.440020
Abstract: A 300 mm×500 mm large-area echelle grating with groove density of 79 grooves/mm is fabricated for the spectrometer of the fiber array solar optical telescope (FASOT). This paper focusses on measurement methods of the grating performance. We… read more here.
Keywords: echelle grating; area echelle; large area; fiber array ... See more keywords
Athermal echelle grating and tunable echelle grating demultiplexers using a Mach-Zehnder interferometer launch structure.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.453273
Abstract: We present a comparative experimental study of three silicon photonic echelle grating demultiplexers that are integrated with a Mach-Zehnder interferometer (MZI) launch structure. By appropriate choice of the MZI configuration, the temperature induced shift of… read more here.
Keywords: echelle; zehnder interferometer; launch structure; echelle grating ... See more keywords
Echelle Grating Spectroscopic Technology for High-Resolution and Broadband Spectral Measurement
Sign Up to like & getrecommendations! Published in 2022 at "Applied Sciences"
DOI: 10.3390/app122111042
Abstract: Echelle grating provides high spectral resolving power and diffraction efficiency in a broadband wavelength range by the Littrow mode. The spectrometer with the cross-dispersed echelle scheme has seen remarkable growth in recent decades. Rather than… read more here.
Keywords: spectroscopic technology; broadband spectral; broadband; echelle grating ... See more keywords