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20092026
most citedEnhanced photon-extraction efficiency from deterministic quantum-dot microlenses

320 citations · 2.3k across the 46 of their papers we have counts for

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13 papers · 1 filter

cond-mat.mes-hall2026

Gigahertz-clocked Generation of Highly Indistinguishable Photons at C-band Wavelengths

Robert Behrends, Lucas Rickert, Nils D. Kewitz +9

High-performance single-photon sources at telecom C-band wavelentghs are key building blocks for applications in long-distance quantum communication. Here, we report the generation…

cond-mat.mes-hall2021★ 14 cited

Intrinsic circularly-polarized exciton emission in a twisted van-der-Waals heterostructure

J. Michl, S. A. Tarasenko, F. Lohof +12

The investigation of excitons in van-der-Waals heterostructures has led to profound insights into the interplay of crystal symmetries and fundamental effects of light-matter coupli…

cond-mat.mes-hall2021★ 12 cited

Fiber-pigtailing quantum-dot cavity-enhanced light emitting diodes

Lucas Rickert, Frederik Schröder, Timm Gao +3

We report on a process for the fiber-coupling of electrically driven cavity-enhanced quantum dot light emitting devices. The developed technique allows for the direct and permanent…

cond-mat.mes-hall2018★ 2 cited

A deterministically fabricated spectrally-tunable quantum dot based single-photon source

S. Fischbach, M. v. Helversen, M. Schmidt +6

Spectrally-tunable quantum-light sources are key elements for the realization of long-distance quantum communication. A deterministically fabricated single-photon source with a pho…

cond-mat.mes-hall2017★ 18 cited

Micropillars with a controlled number of site-controlled quantum dots

Arsenty Kaganskiy, Fabian Gericke, Tobias Heuser +3

We report on the realization of micropillars with site-controlled quantum dots (SCQDs) in the active layer. The SCQDs are grown via the buried stressor approach which allows for th…

cond-mat.mes-hall2017★ 20 cited

Enhancing the photon-extraction efficiency of site-controlled quantum dots by deterministically fabricated microlenses

Arsenty Kaganskiy, Sarah Fischbach, Andre Strittmatter +3

We report on the realization of scalable single-photon sources (SPSs) based on single site-controlled quantum dots (SCQDs) and deterministically fabricated microlenses. The fabrica…