Antireflection coatings on germanium and silicon substrates in the 3–5-μm and 8–12-μm windows of IR transparency

Гайнутдинов И.С., Шувалов Н.Ю., Сабиров Р.С., Иванов В.А., Гареев Р.Р., Мирханов Н.Г. Просветляющие покрытия на подложках из германия и кремния в окнах прозрачности ИК области спектра 3-5 мкм и 8-12 мкм // Оптический журнал. 2009. Т. 76. № 5. С. 68–72.

Gainutdinov I.S., Shuvalov N.Yu., Sabirov R.S., Ivanov V.A., Gareev R.R., Mirkhanov N.G. Antireflection coatings on germanium and silicon substrates in the 3–5-μm and 8–12-μm windows of IR transparency [in Russian] // Opticheskii Zhurnal. 2009. V. 76. № 5. P. 68–72.

I. S. Gaĭnutdinov, N. Yu. Shuvalov, R. S. Sabirov, V. A. Ivanov, R. R. Gareev, and N. G. Mirkhanov, "Antireflection coatings on germanium and silicon substrates in the 3–5-μm and 8–12-μm windows of IR transparency," Journal of Optical Technology. 76 (5), 302-305 (2009). https://doi.org/10.1364/JOT.76.000302

This paper presents designs for antireflection coatings on germanium and silicon substrates, using the film-forming materials ZnS, Ge, YF3, and MgF2. The spectral characteristics of the residual reflection and transmission of the coatings are presented in the 3-5-μm and 8-12-μm spectral regions.