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- Thus, by controlling the CaF_2/BaF_2 ratio, fluoride glasses based on different ratios of AlF_3 to ZrF_4 can be prepared. 从而通过控制BaF_2和CaF_2的成份配比可得到由任意配比AlF_3和ZrF_4作为玻璃形成基础的重金属氟化物玻璃。
- Fluoride glasses have a lower phonon energy compared to oxide glasses, therefore the probability of non - radiative trasition is low and qantum efficiency of upconversion is high. 和传统的氧化物玻璃相比,氟化物玻璃具有声子能量低的特点,因此无辐射跃迁几率小,上转换量子效率高,使得掺稀土离子的氟化物玻璃具有高的发光效率。
- T calculated from the characteristic temperatures shows that the thermal stability of fluorophosphate glass is better than fluoride glass. 数据显示氟磷酸盐玻璃的热稳定性比氟化物好。
- Furthermore, the energy levels of rare earth ions in fluoride glasses have long lifetimes, and much more substable levels can be formed, thus upconversion laser transition is abundant. 利用稀土离子在氟化物光纤中的上转换特性,可以获得性能优良的光纤激光器。
- The experiments suggest that the superfluorescence of fluoride glass fibr is a kind of low coherence and high performances light source with bright application prospect. 实验表明利用氟化物玻璃光纤有望获得性能优异的有应用前景的低相干度集成化光源。
- HEAVY METAL FLUORIDE GLASSES BASED ON(ZrF_4+AlF_3) 以(ZrF_4+AlF_3)为基础的重金属氟化物玻璃
- Compared to the reported fluoride glass upconversion fiber laser, the erbium-doped tellurite-based glass upconversion fiber laser shows a potential small-scale characteristic of solid laser. 相比于报道的氟化物玻璃基上转换光纤激光器, 碲酸盐玻璃基上转换光纤激光器显示出一种潜在的小型化固体激光器特征。
- Fluoride Glass Films for Optical Waveguide 光波导用氟化物玻璃薄膜
- Testing method for chemical durabilities of fluoride glasses 氟化玻璃化学耐久性测试方法
- Crystallization of Fluoride Glasses Based on AlF_3 and ZrF_4 含AlF_3和ZrF_4氟化物玻璃的分相与析晶
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- A very nice set of glasses came under the hammer yesterday. 昨天拍卖了一套很精致的玻璃杯。
- fluoride glass mid-infrared fiber 氟化玻璃中红外光纤
- Keywords fluoride glass;HCP;preparation; 氟化物玻璃;均相共沉淀;制备;
- I'm very near-sighted without my glasses on. 我要是不戴眼镜十分近视。
- He peered at me over the top of his glasses. 他从眼睛的上沿注视着我。
- She peer at me over the top of her glasses. 她从眼镜上方盯着我看。
- He was an old man who wore thick glasses. 他是个戴着厚厚眼镜的老头。
- Mr.Green dressed up as a policeman in dark glasses. 格林先生伪装成一名戴墨镜的警察。
- When I drink tea, my glasses mist over. 我喝茶时眼镜蒙上了一层水汽。