Firstly,based on the advantage of low cost and easy processing for organic materials,Nd~(3+)-doped PMMA buck with high emission cross-section and good laser performance has been studied.
第一部分,基于有机材料易加工、低成本的优势,我们研究了具有高发射截面和优良激光特性的掺钕聚合物激光材料。
参考来源 - 掺钕有机激光材料的制备与性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
样品具有较大的吸收和发射截面。
The specimens have large absorption and emission cross section.
并建议通过发射光谱的实测线形计算各波长的发射截面。
The line shape of measured emission spectrum is proposed to be considered for calculating emission cross-sections at different wavelength.
在可见光范围给出了所观察到的各条谱线的发射截面及相应上能级的激发截面。
The emission cross sections of the observed lines and the excitation cross sections of the corresponding states are obtained in the visible region.
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