通常的半導體激光器是發光的機制是導帶和價帶中的電子電洞對在複合過程中發出光子,而量子級聯激光器的原理則是,在多層半導體形成的週期性量子阱超晶格結構中,利用其子能帶之間的電子躍遷發光,這個想法首先由R.F. Kazarinov和R.A. Suris在1971提出,論文題目為《在超晶格結構半導體中實現電磁波放大的可能性》(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(俄語). 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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