Efficient Optical Gain in Spherical Quantum Wells Enabled by Engineering Biexciton Interactions
Gabriel Nagamine, Byeong Guk Jeong, Tomas A. C. Ferreira, Jun Hyuk Chang, Kyoungwon Park, Doh C. Lee, Wan Ki Bae, Lázaro A. Padilha
Abstract
Agradecimentos: G.N., T.A.C.F., and L.A.P. acknowledge the support from Sao Paulo Research Foundation (FAPESP), under grant numbers 2013/16911-2, 2018/15574-6, and 2018/25339-4. G.N. acknowledges Brazilian National Council for Scientific and Technological Development (CNPq) and T.A.C.F. acknowledges FAPESP (Project No. 2019/22565-6) for their scholarships. This work was also supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government t(MSIT). (No. 2020R1A2C2011478)
Topics & Concepts
Lasing thresholdBiexcitonAuger effectMaterials sciencePhotoluminescenceQuantum wellQuantum dotOptoelectronicsAbsorption (acoustics)ExcitonLaserAmplified spontaneous emissionAbsorption cross sectionSpontaneous emissionTrionFemtosecondOpticsPhysicsAtomic physicsCondensed matter physicsCross section (physics)AugerQuantum mechanicsWavelengthComposite materialQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin FilmsPerovskite Materials and Applications