activity
20192023
most citedBright Purcell enhanced single-photon source in the telecom O-band based on a quantum dot in a circular Bragg grating

77 citations · 169 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2023★ 6 cited

Triggered telecom C-band single-photon source with high brightness, high indistinguishability and sub-GHz spectral linewidth

Raphael Joos, Stephanie Bauer, Christian Rupp +8

Long-range, terrestrial quantum networks will require high brightness single-photon sources emitting in the telecom C-band for maximum transmission rate. Many applications addition…

quant-ph2023★ 69 cited

High-rate intercity quantum key distribution with a semiconductor single-photon source

Jingzhong Yang, Zenghui Jiang, Frederik Benthin +13

Quantum key distribution (QKD) enables the transmission of information that is secure against general attacks by eavesdroppers. The use of on-demand quantum light sources in QKD pr…

quant-ph2022★ 8 cited

High emission rate from a Purcell-enhanced, triggered source of pure single photons in the telecom C-band

Cornelius Nawrath, Raphael Joos, Sascha Kolatschek +10

Several emission features mark semiconductor quantum dots as promising non-classical light sources for prospective quantum implementations. For long-distance transmission [1] and S…

physics.optics2021

Thin-Film InGaAs Metamorphic Buffer for telecom C-band InAs Quantum Dots and Optical Resonators on GaAs Platform

Robert Sittig, Cornelius Nawrath, Sascha Kolatschek +7

The GaAs-based material system is well-known for the implementation of InAs quantum dots (QDs) with outstanding optical properties. However, these dots typically emit at a waveleng…

physics.optics2021★ 77 cited

Bright Purcell enhanced single-photon source in the telecom O-band based on a quantum dot in a circular Bragg grating

Sascha Kolatschek, Cornelius Nawrath, Stephanie Bauer +6

The combination of semiconductor quantum dots (QDs) with photonic cavities is a promising way to realize non-classical light sources with state-of-the-art performances in terms of…

physics.app-ph2020

3D printed micro-optics for quantum technology: Optimized coupling of single quantum dot emission into a single mode fiber

Marc Sartison, Ksenia Weber, Simon Thiele +9

Future quantum technology relies crucially on building quantum networks with high fidelity. To achieve this challenging goal, it is of utmost importance to connect single quantum s…

cond-mat.mes-hall2019★ 9 cited

Single-photon light emitting diodes based on pre-selected quantum dots using a deterministic lithography technique

Marc Sartison, Simon Seyfferle, Sascha Kolatschek +4

In the present study, we developed a fabrication process of an electrically driven single-photon LED based on InP QDs emitting in the red spectral range, the wavelength of interest…