Unexpectedly Strong Auger Recombination in Halide Perovskites
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201801027
Abstract: Author(s): Shen, Jimmy-Xuan; Zhang, Xie; Das, Suvadip; Kioupakis, Emmanouil; Van de Walle, Chris G read more here.
Keywords: strong auger; unexpectedly strong; recombination halide; halide perovskites ... See more keywords
Alloy-assisted Auger recombination in InGaN
Sign Up to like & getrecommendations! Published in 2018 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-018-1704-9
Abstract: It has been numerically investigated the effect of alloying on the Auger recombination rate in wurtzite type n-InGaN. In order to explicitly take into account the effect of alloy disorder, the calculations have been performed… read more here.
Keywords: alloy assisted; band; recombination ingan; assisted auger ... See more keywords
Phonon Bottleneck and Auger Recombination Effect on the Perfermance of a Self -assembled Quantum Dot Laser
Sign Up to like & getrecommendations! Published in 2017 at "Silicon"
DOI: 10.1007/s12633-017-9634-x
Abstract: Considering the excited state and the standard rate equations, this study provides a new circuit model for a self-assembled quantum dot laser made by InGaAs/GaAs and investigates the effects of the Auger recombination process. It… read more here.
Keywords: quantum dot; self assembled; assembled quantum; dot laser ... See more keywords
Delayed auger recombination in silicon measured by time-resolved X-ray scattering
Sign Up to like & getrecommendations! Published in 2018 at "Current Applied Physics"
DOI: 10.1016/j.cap.2018.05.013
Abstract: Abstract We report a new method of measuring the non-radiative recombination rate in bulk Silicon. Synchrotron time-resolved x-ray scattering (TRXS) combines femtometer spatial sensitivity with nanosecond time resolution to record the temporal evolution of a… read more here.
Keywords: time; resolved ray; time resolved; ray scattering ... See more keywords
Effect of Auger recombination in ensemble of CdSe nanocrystals on their luminescence
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2019.116601
Abstract: Abstract The temperature dependence of the photoluminescence intensity of colloidal CdSe nanocrystals having 5 nm in diameter was studied. It was demonstrated that the photoluminescence intensity exhibits a hysteresis at temperatures below 220 K. This effect was… read more here.
Keywords: cdse nanocrystals; luminescence effect; auger recombination;
Nitride dot-in-nanowire light emitters with suppressed auger process
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials"
DOI: 10.1016/j.optmat.2019.109610
Abstract: Abstract In wurtzite III-Nitride nano-devices, the non-radiative Auger recombination is the primary mechanism responsible for the degradation of internal quantum efficiency (IQE), especially under high current density. In this paper, by employing an atomistic tight-binding… read more here.
Keywords: light emitters; recombination; dot nanowire; nanowire light ... See more keywords
Impact of Auger recombination on performance limitation of perovskite solar cell
Sign Up to like & getrecommendations! Published in 2021 at "Solar Energy"
DOI: 10.1016/j.solener.2021.02.018
Abstract: Abstract Theoretical limit (or detailed balance limit) of photovoltaic performances of single-junction solar cell was estimated under consideration of radiative recombination, where the solar cell was assumed as blackbody with temperature (T) of 298.15 K. The… read more here.
Keywords: perovskite solar; recombination; impact auger; solar cell ... See more keywords
Suppressing Auger Recombination in Multiply Excited Colloidal Silicon Nanocrystals with Ligand-Induced Hole Traps
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c11388
Abstract: Nonradiative Auger recombination in multiply excited nanocrystals is a dominant efficiency loss pathway for nanocrystal-containing optoelectronic devices that rely on high-rate emission and absorpt... read more here.
Keywords: recombination multiply; multiply excited; suppressing auger; excited colloidal ... See more keywords
Effect of Aspect Ratio on Multiparticle Auger Recombination in Single-Walled Carbon Nanotubes: Time Domain Atomistic Simulation.
Sign Up to like & getrecommendations! Published in 2018 at "Nano letters"
DOI: 10.1021/acs.nanolett.7b03150
Abstract: Many-particle Auger-type processes are common in nanoscale materials due to a combination of high densities of states that can support multiple excitations and substantial Coulomb coupling between charges enhanced by quantum confinement. Auger decay dynamics… read more here.
Keywords: atomistic simulation; auger; time domain; time ... See more keywords
Effectual Interface and Defect Engineering for Auger Recombination Suppression in Bright InP/ZnSeS/ZnS Quantum Dots.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c20088
Abstract: The main issue in developing a quantum dot light-emitting diode (QLED) display lies in successfully replacing heavy metals with environmentally benign materials while maintaining high-quality device performance. Nonradiative Auger recombination is one of the major… read more here.
Keywords: zns quantum; znses zns; auger recombination; auger ... See more keywords
Interfacial Engineering of Au@Nb2CTx-MXene Modulates the Growth Strain, Suppresses the Auger Recombination, and Enables an Open-Circuit Voltage of over 1.2 V in Perovskite Solar Cells.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c18362
Abstract: Defects at the interface of charge transport layers can cause severe charge accumulation and poor charge transferability, which greatly affect the efficiency and stability of stannic oxide (SnO2)-based perovskite solar cells (PSCs). Herein, a new… read more here.
Keywords: solar cells; nb2ctx mxene; auger recombination; open circuit ... See more keywords