Vertical Cavity Biexciton Lasing in 2D Dodecylammonium Lead Iodide Perovskites
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Optical Materials"
DOI: 10.1002/adom.201800616
Abstract: © 2018 The Authors. Published by WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim Layered Ruddlesden-Popper-type (2D) metal-halide perovskites exhibit markedly increased exciton binding energies, exceeding 150 meV, compared to their 3D counterparts. Many-body physics, enabled… read more here.
Keywords: dodecylammonium lead; biexciton; cavity biexciton; biexciton lasing ... See more keywords
Unraveling biexciton and excitonic excited states from defect bound states in monolayer MoS2
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.08.205
Abstract: Abstract Being direct band gap semiconductor, two-dimensional monolayer (ML) MoS2 has remarkable optical transitions arising from excitons, trions, biexciton and defects mediated bound states. However, experimental realization of biexciton in ML MoS2 has been challenging… read more here.
Keywords: monolayer mos2; biexciton; unraveling biexciton; biexciton excitonic ... See more keywords
Area-Independence of the Biexciton Oscillator Strength in CdSe Colloidal Nanoplatelets.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c03683
Abstract: Colloidal CdSe nanoplatelets (NPLs) are unique systems to study two-dimensional excitons and excitonic complexes. However, while absorption and emission of photons through exciton formation and recombination have been extensively quantified, few studies have addressed the… read more here.
Keywords: strength; biexciton; area; biexciton oscillator ... See more keywords
Excited State Biexcitons in Atomically Thin MoSe2.
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DOI: 10.1021/acsnano.7b03909
Abstract: The tightly bound biexcitons found in atomically thin semiconductors have very promising applications for optoelectronic and quantum devices. However, there is a discrepancy between theory and experiment regarding the fundamental structure of these biexcitons. Therefore,… read more here.
Keywords: excited state; thin mose2; biexciton; atomically thin ... See more keywords
Biexciton initialization by two-photon excitation in site-controlled quantum dots: The complexity of the antibinding state case
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0011383
Abstract: In this work, we present a biexciton state population in (111)B oriented site-controlled InGaAs quantum dots (QDs) by resonant two photon excitation. We show that the excited state recombines emitting highly pure single photon pairs… read more here.
Keywords: state; two photon; biexciton; photon excitation ... See more keywords
Peculiarities in Transmission (Reflection) of Ultrashort Resonant Laser Pulses by a Thin Semiconductor Film in the Conditions of Exciton and Biexciton Excitation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Experimental and Theoretical Physics"
DOI: 10.1134/s1063776118120191
Abstract: We have studied the nonstationary transmission of two ultrashort laser pulses incident on a thin film. The radiation frequency of one of these pulses is in resonance with the two-photon transition from the ground state… read more here.
Keywords: laser pulses; exciton biexciton; ultrashort; film ... See more keywords