The possible upconversion mechanism is also discussed.
并讨论了铒离子上转换发光机制。
Upconversion material can convert infrared radiation into visible light.
使用上转换材料可有效地将红外射线转换为可见光。
Rare earth ions doped tellurite glasses are kinds of upconversion fluorescence materials which have good application prospect.
稀土离子掺杂碲酸盐系统玻璃是一类应用前景良好的上转换发光材料。
The rare earth doped fluoride glasses can be made into favorable optical fiber lasers owing to their excellent upconversion characters.
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 results presented in this study provide a new insight for the upconversion luminescence nanoparticles in the biomedical applications.
以上结果可以为上转换发光纳米粒子在生物医学领域的应用提供有益的参考。
As to the upconversion material assured, the single and definitive conversion spectrum can be got when the adapted optical pumping source is selected.
对于确定的上转换材料，当选用恰当的激发光源进行激发时，可得到唯一确定的转换光谱；
Research works recently still focus on looking for the best upconversion materials and on understanding the upconversion excitation mechanism in depth.
目前研究工作的重点仍然是寻找最佳的上转换发光材料和深入理解上转换发光的激发机理。
The research result indicates that as the particle size decreases, the upconversion red emission and NIR emission components increase in the emission spectra.
对实验结果的分析发现，随着粒径的减小，样品发射光谱中红光和近红外发射的成分增加。
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 Raman and infrared spectra of tellurite glasses were studied, and the influence mechanism of OH ~ -on upconversion luminescence of er ~ (3 +) -doped tellurite glasses was analyzed.
研究了碲酸盐玻璃的拉曼光谱和红外光谱，分析了OH -对掺er3 +碲酸盐玻璃上转换发光的影响机制。
The Raman and infrared spectra of tellurite glasses were studied, and the influence mechanism of OH ~ -on upconversion luminescence of er ~ (3 +) -doped tellurite glasses was analyzed.
研究了碲酸盐玻璃的拉曼光谱和红外光谱，分析了OH -对掺er3 +碲酸盐玻璃上转换发光的影响机制。
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