Semi-empirical successful cost calculations were being crafted from crystal discipline results and also the corresponding Strength amount splittings for NNN-F- compensated centres in a number of RE3+: fluorite construction…
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激光材料：氟化钡晶体可用作激光晶体的基础材料，用于制造红外激光器、超快激光器等，具有输出功率高、稳定性好等优点。
其他应用：氟化钡还可用于制造电机电刷、光学玻璃、光导纤维、助熔剂、涂料剂珐琅等，以及作为木材防腐剂、杀虫剂、尸体防腐剂和固体润滑剂等。此外，氟化钡在开发高温超导器件方面也有重大作用。
The prevalence of quasi-certain states during the continuum (qBIC) in all-dielectric asymmetric grating waveguide couplers with distinctive degrees of asymmetry less than standard light incidence is analysed in the viewpoint of pinpointing probably the most promising configuration for realizing the highest high-quality (Q) variable under the problem of utmost efficiency (i.e. total extinction). Taking into consideration asymmetric gratings made by altering each and every Nth ridge of a conventional (symmetric) grating coupler, we analyse diverse regimes corresponding to the interaction among diffractive coupling to waveguide modes and band hole outcomes a result of the Bragg reflection of waveguide modes. The symmetric and double- and triple-time period asymmetric grating couplers are viewed as intimately for the same unperturbed two-method waveguide as well as the grating coupler parameters that make sure the incidence of full transmission extinction at the same wavelengths.
应用领域：光学元件、激光材料、闪烁晶体、半导体材料、电机电刷、光学玻璃、光导纤维、助熔剂、涂料剂珐琅等
Hygroscopic Character: BaF�?absorbs dampness, which might degrade its optical and structural Homes. Protective coatings or storage in dry environments are necessary to tackle this challenge.
The consequences of rising pressure within the Digital Qualities of BaF2 ended up investigated numerically through the uniform compression of the lattice constants attained by making use of Pulay stress along both equally axes on the crystal. The pressures viewed as while in the numerical calculations ranged from 0.one GPa (close to ambient) to 14 GPa, following the strain values while in the experiment approximately eight.seven GPa. The atomic coordinates and lattice constants have been optimized for every tension.
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It has exceptional resistance to gamma and neutron radiation, sustaining its optical Attributes in superior-radiation environments. This is particularly useful in nuclear and aerospace programs.
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The information is stored utilizing a YAML-centered structure, ensuring integrity, consistency, and ease of access. more info Each and every file is accompanied by in depth metadata, facilitating a comprehensive knowledge and economical utilization of the info. In this descriptor, we define the info curation protocols and the file format used for data records, and briefly demonstrate how the data can be organized in a person-welcoming vogue akin to your textbooks in a conventional library.
Spectroscopy: Ideal for spectroscopic programs because of its superior transparency and low absorption.