Research paperExperimental GrowthExperimental CharacterizationBroadband telecom single-photon emissions from InAs/InP quantum dots grown by MOVPE droplet epitaxyShichen Zhang, Li Liu, Kai Guo, Xingli Mu et al.2025·10.1088/0256-307x/43/1/010402·arXiv:2511.16894AbstractThe paper reports InAs/InP quantum dots grown by MOVPE droplet epitaxy for telecom-band single-photon emission. By optimizing droplet-formation and crystallization conditions, the authors obtain low-density InAs/InP QDs with emission spanning roughly 1200-1600 nm. AFM is used to characterize droplet and QD morphology, micro-photoluminescence is used to probe emission, and second-order autocorrelation demonstrates single-photon purity with g(2)(0)=0.16. The work also reports a radiative recombination lifetime of 1.5 ns.Read more
Indium droplets formed on a bare InP substrate before arsenic crystallization in the droplet-epitaxy sequence.1 preparation1 characterization3 properties1 figureExperimentalInAsStudied MaterialInPSubstrate / DielectricExpand
Crystallized InAs quantum dots on a bare InP substrate produced by droplet epitaxy.2 preparations3 characterizations3 properties1 figureExperimentalInAsStudied MaterialInPSubstrate / DielectricExpand
Research paperExperimental GrowthExperimental CharacterizationBroadband telecom single-photon emissions from InAs/InP quantum dots grown by MOVPE droplet epitaxyShichen Zhang, Li Liu, Kai Guo, Xingli Mu et al.2025·10.1088/0256-307x/43/1/010402·arXiv:2511.16894AbstractThe paper reports InAs/InP quantum dots grown by MOVPE droplet epitaxy for telecom-band single-photon emission. By optimizing droplet-formation and crystallization conditions, the authors obtain low-density InAs/InP QDs with emission spanning roughly 1200-1600 nm. AFM is used to characterize droplet and QD morphology, micro-photoluminescence is used to probe emission, and second-order autocorrelation demonstrates single-photon purity with g(2)(0)=0.16. The work also reports a radiative recombination lifetime of 1.5 ns.Read more
Indium droplets formed on a bare InP substrate before arsenic crystallization in the droplet-epitaxy sequence.1 preparation1 characterization3 properties1 figureExperimentalInAsStudied MaterialInPSubstrate / DielectricExpand
Crystallized InAs quantum dots on a bare InP substrate produced by droplet epitaxy.2 preparations3 characterizations3 properties1 figureExperimentalInAsStudied MaterialInPSubstrate / DielectricExpand
Research paperExperimental GrowthExperimental CharacterizationBroadband telecom single-photon emissions from InAs/InP quantum dots grown by MOVPE droplet epitaxyShichen Zhang, Li Liu, Kai Guo, Xingli Mu et al.2025·10.1088/0256-307x/43/1/010402·arXiv:2511.16894AbstractThe paper reports InAs/InP quantum dots grown by MOVPE droplet epitaxy for telecom-band single-photon emission. By optimizing droplet-formation and crystallization conditions, the authors obtain low-density InAs/InP QDs with emission spanning roughly 1200-1600 nm. AFM is used to characterize droplet and QD morphology, micro-photoluminescence is used to probe emission, and second-order autocorrelation demonstrates single-photon purity with g(2)(0)=0.16. The work also reports a radiative recombination lifetime of 1.5 ns.Read more
Indium droplets formed on a bare InP substrate before arsenic crystallization in the droplet-epitaxy sequence.1 preparation1 characterization3 properties1 figureExperimentalInAsStudied MaterialInPSubstrate / DielectricExpand
Crystallized InAs quantum dots on a bare InP substrate produced by droplet epitaxy.2 preparations3 characterizations3 properties1 figureExperimentalInAsStudied MaterialInPSubstrate / DielectricExpand
Research paperExperimental GrowthExperimental CharacterizationBroadband telecom single-photon emissions from InAs/InP quantum dots grown by MOVPE droplet epitaxyShichen Zhang, Li Liu, Kai Guo, Xingli Mu et al.2025·10.1088/0256-307x/43/1/010402·arXiv:2511.16894AbstractThe paper reports InAs/InP quantum dots grown by MOVPE droplet epitaxy for telecom-band single-photon emission. By optimizing droplet-formation and crystallization conditions, the authors obtain low-density InAs/InP QDs with emission spanning roughly 1200-1600 nm. AFM is used to characterize droplet and QD morphology, micro-photoluminescence is used to probe emission, and second-order autocorrelation demonstrates single-photon purity with g(2)(0)=0.16. The work also reports a radiative recombination lifetime of 1.5 ns.Read more
Indium droplets formed on a bare InP substrate before arsenic crystallization in the droplet-epitaxy sequence.1 preparation1 characterization3 properties1 figureExperimentalInAsStudied MaterialInPSubstrate / DielectricExpand
Crystallized InAs quantum dots on a bare InP substrate produced by droplet epitaxy.2 preparations3 characterizations3 properties1 figureExperimentalInAsStudied MaterialInPSubstrate / DielectricExpand