论文部分内容阅读
据法国Cetem of Grenoble公司宣称,该公司已研制成制造氟化物玻璃的新工艺,该工艺可以制造出能眵在2000km内传输而无需中继器均光纤。据称,法国材料研究与开发中心研制的第一批试样,其透明度是目前用于制作光纤的石英玻璃的100倍,它们每立方厘米含有的数百种杂质,比现有的最佳氟化物玻璃少100~1000倍。 Cerem公司开发的氟化物玻璃的纯度相当高,这是因为新的生产工艺排除了冷却期间玻璃与其容器的接
According to the French company Cetem of Grenoble, the company claims it has developed a new process for the manufacture of fluoride glass that can produce fibers that can be transmitted within 2000km without repeaters. Allegedly, the first batch of samples developed by the Materials Research and Development Center of France is 100 times more transparent than the currently used quartz glass for fiber optics. They contain hundreds of impurities per cubic centimeter, Chemical glass less 100 to 1000 times. The purity of fluoride glass developed by Cerem is quite high because the new production process eliminates the need for the glass to be connected to its container during cooling