Sb4O3(TeO3)2(HSO4)(OH): An Antimony Tellurite Sulfate Exhibiting Large Optical Anisotropy Activated by Lone Pair Stereoactivity.
Sign Up to like & getrecommendations! Published in 2023 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.3c00879
Abstract: A new birefringent crystal of Sb4O3(TeO3)2(HSO4)(OH) was achieved by incorporating two stereochemically active lone pair (SCALP) cations of Sb(III) and Te(IV) into sulfates simultaneously. The Sb3+ and Te4+ ions display highly distorted coordination environments due… read more here.
Keywords: lone pair; large optical; teo3 hso4; sb4o3 teo3 ... See more keywords
Site testing campaign for the Large Optical/infrared Telescope of China: general introduction of the Daocheng site
Sign Up to like & getrecommendations! Published in 2020 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/20/6/85
Abstract: Daocheng site is one of the three candidate sites for the Large Optical/infrared Telescope(LOT) of China. It was discovered by Yunnan observatories during the survey of potential sites for the next-generation large-aperture solar telescopes of… read more here.
Keywords: optical infrared; daocheng site; site; infrared telescope ... See more keywords
A Decoupling Synchronous Control Method of Two Motors for Large Optical Telescope
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3142407
Abstract: Aiming at the problem of two motors system of a large optical telescope, a feedforward friction compensated linear active disturbance rejection control (FFLADRC) algorithm is proposed in this article. The algorithm consists of a friction… read more here.
Keywords: optical telescope; large optical; two motors; control ... See more keywords
Large optical nonlinearity of ITO/Ag/ITO sandwiches based on Z-scan measurement.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.002490
Abstract: Indium tin oxide (ITO)-based sandwich structures with the insertion of silver (ITO/Ag/ITO) show large nonlinear optical enhancement of both nonlinear refraction and saturable absorption. Here optical nonlinearity is measured using a Z-scan experiment with a… read more here.
Keywords: optical nonlinearity; ito ito; large optical; ito ... See more keywords
Dynamic performance and reflection sensitivity of quantum dot distributed feedback lasers with large optical mismatch
Sign Up to like & getrecommendations! Published in 2021 at "Photonics Research"
DOI: 10.1364/prj.421285
Abstract: This work reports on a high-efficiency InAs/GaAs distributed feedback quantum dot laser. The large optical wavelength detuning at room temperature between the lasing peak and the gain peak causes the static, dynamic, and nonlinear intrinsic… read more here.
Keywords: quantum dot; large optical; distributed feedback; optical mismatch ... See more keywords