hole burning是什么意思

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The hole burning and optical bistability of quasi-Λ-type four-level atom system;

准Λ型四能级原子系统中的烧孔和光学双稳现象

According to the advances,three problems which are caused much attention and should be resolved before the technology being put into practice are: increasing the number of multiple spectral hole burning, hole burning at room temperature and spectral hole burning with high signal background ratio.

论述了光谱烧孔技术的动力学理论模型 ;介绍了单光子烧孔和多光子烧孔所取得的实验结果 ;讨论了光谱烧孔的发展趋势 :提高烧孔度 ,实现室温烧孔和提高探测及读出时的信噪比。

n this paper,the authors report the temperature dependence of homogeneous line width in photon-gated spectral hole burning materials:metal-tetrabenzoporphyrin derivatives/p-hyfroxybenzaldhyde/PMMA or CA,at a temperature range,from 30K to 70K.

本文通过在不同温度下对金属卟琳系列光子选通光谱烧孔材料的测试，研究了部分有机电子转移型烧孔材料的均匀线宽随温度变化的关系，在３０Ｋ到７０Ｋ温度范围内得到了Γｈｏｍ∝Ｔ１。

The dependence of hole depth on pulse number were observed and hole burning quantum efficiency with different laser power were obtained.

本文由光谱烧孔的发光动力学方程出发，推导了脉冲光烧孔并选通的情况下量子效率的表达式。

The hole width and quantum yields of hole formation were studied.

本文通过对光谱孔的宽度和烧孔效率的讨论，证明了混杂电子给体的方法对孔宽和烧孔效率无明显影响，可以达到增加此类材料体系的烧孔数目，提高信息存储密度的目的。