碲酸盐

We hope to put forward our research to machining method, drawing process and reducing the loss of the tellurite glass fiber. A test total solution of rare earth doped tellurite fiber is in need of the research.

最后，作者认为需要进一步研究掺杂稀土的碲酸盐玻璃光纤的测试方法和光纤放大系统的测试方法，形成一个完整的研究体系。

The viscosities of tellurite glasses containing different alkali metals were studied, and the curves were fitting by Levenberg-Marquardt method.

研究了不同碱金属离子的碲酸盐玻璃在较低温度范围内的粘度曲线，并采用麦夸特优化算法对曲线进行拟合。

Effect of Er3+ ion concentration on the fluorescence properties of tellurite glass.J.

不同铒离子掺杂浓度下碲酸盐玻璃荧光特性研究

Tellurite glass systems have been a hot research because of their special optical property which can be used in telecommunication fields such as EDFA (Er3+-doped fiber amplifier) and nonlinear optical devices.

碲酸盐玻璃由于独特的光学性质在光通讯领域具有潜在的应用价值，如掺铒光纤放大器和非线性光学器件，因而得到广泛的关注。

Sodium tellurite glasses are considered as potential candidates for non-linear optical applications because of high refractive index values and wide infrared transmittance.

亚碲酸盐玻璃一般具有较高的密度、较高的折射率、较宽的红外透过性能，同时具有较好的介电性能，一直作为非线性光学材料进行研究。

Additionally, the peak at 920 cm^(-1) due to introduction of WO3 broadens the Raman spectrum of tellurite glass which is advantageous for realization of ultra wide hand fiber Raman amplifier.

别外，由于WO3的引入在920cm^(-1)拉曼振动峰拓宽了碲酸盐玻璃的拉曼谱，这对实现高效的超宽带光纤拉曼放大是非常有利的。

Compared to the some other reported glasses, it is indicated that the tellurite glass prepared in this paper has a better rare-earth Er3+ ions solubility and a lower energy transfer rate of cooperative upconversion, and is a beneficial glass host applied for broadband fiber amplifiers.

与报道的一些其它玻璃相比，本文研制的碲酸盐玻璃具有较好的稀土Er3+离子溶解性、较小的协作上转换能量转移速率，是一种比较理想的用于宽带放大的掺铒玻璃基质。

In this paper, first, we analyse the glass forming ability by theoretic method and experiment. Then we have the glass forming zone by experiment for our research\'s convenience. In this zone, we have detrail research on the Na_2O-TeO_2-WO_3 glasses and analyse the microstructure, raman spectra, thermal stability, crystallization of the tellurite glasses.

本文首先以玻璃形成理论为基础，分析了碲酸盐体系的成玻性能，并通过实验研究，确定了Na_2O-TeO_2-WO_3体系的成玻范围，研究了该体系玻璃的微观结构、热性能和析晶性能等。

The results indicates that the glass transition temperature T(subscript g increases, the intensity of exothermal peaks decrease, the thermal stability of the tellurite glass improves, and TeO3 trigonal pyramids transform into TeO4 trigonal bipyramid, when other metal oxides such as TiO2, BaO and WO3 were introduced and the content of TeO2 was fixed.

结果表明，在TiO2的含量一定时，引入其他金属氧化物TiO2、BaO和WO3，玻璃转变温度升高，放热峰强度减弱，碲酸盐玻璃的热稳定性提高。而Raman光谱表明，随着其他金属氧化物的引入，玻璃网络结构中的TeO3三角棱锥体向TeO4双三角锥体转化。

The presented oxyhalide tellurite glass is a kind of optical material with high infrared transmission. It exhibits a high transmittance (≥80%) in the mid-infrared regions and possesses an infrared cut-off edge up to 6.5μm.

这种新型的氧卤碲酸盐玻璃在中红外区域有较高的透过(≥80%)，中红外波段透过截止波长达6.5μm，是一种红外透过性能优良的光学玻璃材料。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。