Browsing Zinātniskie raksti (CFI) / Scientific articles by Author "Alnis, Janis"
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Nonlinear absorption and refraction of picosecond and femtosecond pulses in HgTe quantum dot films
Bindulis, Arturs; Shuklov, Ivan A.; Kim, Vyacheslav V.; Mardini, Alaa A.; Grube, Jurgis; Alnis, Janis; Lizunova, Anna; Razumov, Vladimir F.; Ganeev, Rashid A. (Multidisciplinary Digital Publishing Institute (MDPI), 2021)We report measurements of the saturated intensities, saturable absorption, and nonlinear refraction in 70-nm thick films containing 4 nm HgTe quantum dots. We demonstrate strong nonlinear refraction and saturable absorption ...