通常的半导体激光器是发光的机制是导带和价带中的电子空穴对在复合过程中发出光子,而量子级联激光器的原理则是,在多层半导体形成的周期性量子阱超晶格结构中,利用其子能带之间的电子跃迁发光,这个想法首先由R.F. Kazarinov和R.A. Suris在1971提出,论文题目为《在超晶格结构半导体中实现电磁波放大的可能性》(Possibility of amplification of electromagnetic waves in a semiconductor with a superlattice)[2]。
Kazarinov, R.F; Suris, R.A. Possibility of amplification of electromagnetic waves in a semiconductor with a superlattice. Fizika I Tekhnika Poluprovodnikov(俄语). April 1971, 5 (4): 797–800.
Zibik, E. A.; W. H. Ng; D. G. Revin; L. R. Wilson; J. W. Cockburn; K. M. Groom; M. Hopkinson. Broadband 6 µm < λ < 8 µm superluminescent quantum cascade light-emitting diodes. Appl. Phys. Lett. March 2006, 88 (12): 121109. Bibcode:2006ApPhL..88l1109Z. doi:10.1063/1.2188371.
Faist, Jérome; Claire Gmachl; Frederico Capasso; Carlo Sirtori; Deborah L. Silvco; James N. Baillargeon; Alfred Y. Cho. Distributed feedback quantum cascade lasers. Applied Physics Letters. May 1997, 70 (20): 2670. Bibcode:1997ApPhL..70.2670F. doi:10.1063/1.119208.
Hannemann, M.; Antufjew, A.; Borgmann, K.; Hempel, F.; Ittermann, T.; Welzel, S.; Weltmann, K.D.; Völzke, H.; Röpcke, J. Influence of age and sex in exhaled breath samples investigated by means of infrared laser absorption spectroscopy. Journal of Breath Research. 2011, 5 (27101): 92011-04-01. Bibcode:2011JBR.....5b7101H. PMID 21460420. doi:10.1088/1752-7155/5/2/027101.
Lang, N.; Röpcke, J.; Wege, S.; Steinach, A. In situ diagnostic of etch plasmas for process control using quantum cascade laser absorption spectroscopy. Eur. Phys. J. Appl. Phys. 2009, 49 (13110): 32009-12-11. Bibcode:2010EPJAP..49a3110L. doi:10.1051/epjap/2009198.
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