Lasing without population inversion in an Er3+-doped YAG crystal

被引：17
|
作者：
Sahrai, M. [1 ]
Asadpour, S. H. [2 ]
Eslami-Majd, A. [1 ]
Sadighi-Bonabi, R. [3 ]
机构：
[1] Univ Tabriz, Appl Phys Res Inst, Tabriz, Iran
[2] Islamic Azad Univ, Bandar E Anzali Branch, Bandar E Anzali, Iran
[3] Sharif Univ Technol, Dept Phys, Tehran, Iran
来源：
JOURNAL OF MODERN OPTICS | 2012年 / 59卷 / 05期
关键词：
lasing without population inversion; incoherent pumping; erbium-doped YAG; ELECTROMAGNETICALLY INDUCED TRANSPARENCY; QUANTUM INTERFERENCE; SPONTANEOUS EMISSION; LIGHT AMPLIFICATION; LASER OSCILLATION; ENHANCED INDEX; GAIN; REFRACTION; COHERENCE; SYSTEM;
D O I：
10.1080/09500340.2011.634974
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
Two atomic models are proposed for an Er3+-doped YAG crystal with application to lasing with and without population inversion. It is shown how an incoherent pumping field and coherent control coupling field can produce a laser in the presence and absence of population inversion.
引用
收藏
页码：446 / 454
页数：9
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