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China's active photonic crystal fiber preparation breaks the foreign technology monopoly
Time of Update: 2022-11-24
The important application potential of large mode field photonic crystal fiber in military, industrial processing and other aspects, NKT company launched 40/200 and 85/260 two optical fibers are widely used, and occupy most of the market, but the above two optical fibers in the domestic price is extremely high.
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Research progress has been made in silicate all-solid-state photonic crystal fibers
Time of Update: 2022-11-19
At present, the international mainstream large-mode field photonic crystal fiber focuses on the research of quartz air hole optical fiber, compared with quartz glass, silicate glass has the characteristics of low melting point, high concentration of rare earth ion doping, good uniformity, etc.
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Phosphate all-solid-state photonic crystal fiber was successfully developed
Time of Update: 2022-11-18
Shanghai Optics Machinery Institute successfully prepared a single-mode output, polarization-maintaining phosphate all-solid-state photonic crystal fiber with a core diameter of 17 microns by using a combination of 6wt% ytterbium doped high-quality phosphate glass, and using a combination of tube rod method and stacking method, which achieved a laser output of 13.
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of oxide single crystal fiber and the application of high temperature sensing...
Time of Update: 2021-08-14
Based on the oxide of the composition single crystal optical fiber of the ultra- sound wave guiding high -temperature transmission sensing device ( S C F.
FIG 1 the single crystal optical fiber ultra acoustic wave guide temperature of the transmission sensing device original rationale FIG.
