Great Special Issue @nanophotonics-j.bsky.social!

👉 Review Article: Telecom single-photon sources www.degruyterbrill.com/document/doi...

👉 Article: Fiber-pigtailed sources generating indistinguishable photons at GHz 🕘-rates www.degruyterbrill.com/document/doi...

🙏 to my team + all collaborators!

Many thanks for the advertisement @tuberlin.bsky.social! ☺️

🤩 Join the World Quantum Day Event at Urania in Berlin upcoming Monday, April 14!

We‘ll celebrate the return of our quantum light source after its year-long roundtrip within „QuanTour“ through Europe 🎯+⚛️+🇪🇺=🥳

#QuanTour #QTorch #SUPERquantum
@worldquantumday.bsky.social

[Admin]

⚛️ Taming the Invisible in the Quantum world ⚛️

Please welcome this week's curator - Anna Musial all the way from Poland!

Check out the conversation b/w @pranoti.bsky.social & Anna on of Under the Microscope podcast🎧🎙️

#SciComm 🧪 #Physics💡#podcast 👩‍🔬 🔬
@thesciencetalk.bsky.social

Daniel A. Vajner, Koray Kaymazlar, Fenja Drauschke, Lucas Rickert, Martin von Helversen, Hanqing Liu, Shulun Li, Haiqiao Ni, Zhichuan Niu, Anna Pappa, Tobias Heindel
Single-Photon Advantage in Quantum Cryptography Beyond QKD
https://arxiv.org/abs/2412.14993

📰 „QuanTour illuminates Europe with single photons“ - A News&Views Article in Light:Science&Applications by Fei Ding:

👉 www.nature.com/articles/s41...

Great coverage on our #Outreach & #OpenScience project #QuanTour 👍

#QTorch #SUPERquantum
@thesciencetalk.bsky.social
@natureportfolio.nature.com

Thank you, @optica.org! ☺️

🪙 We acknowledge funding by the German Federal Ministry for Education and Research BMBF (VDI-TZ + VDI/VDE-IT) and Einstein Foundation @einsteinberlin.bsky.social via #ERUQuantumDevices!

🧑‍🤝‍🧑Amazing collab of my team @tuberlin.bsky.social with Stephen Wein @quandela.bsky.social, Yusuf Karli, Florian Kappe, Vikas Remesh, Saimon F. Covre da Silva, Armando Rastelli @jkulinz.bsky.social, Gregor Weihs @uniinnsbruck.social.uibk.ac.at.ap.brid.gy, and @cantonso.bsky.social 🙏

🥳 Our work „Exploring photon-number-encoded high-dimensional entanglement from a sequentially excited quantum three-level system“ is published at Optica Quantum @OpticaWorldwide 🦋+ ⚛️ =🎉

👉 doi.org/10.1364/OPTI...

🤩 Happening right now… ⚛️
The official opening of the „International Year of Quantum Science & Technology“ at the @unesco.org @unesco.bsky.social headquarter in Paris 🇫🇷

And #QuanTour is of course part of it at the booth of the German Physical Society 🤗

Proud to be part of the German delegation 🙏

Just returned from #PhotonicsWest @spie.org in beautiful San Francisco! 🇺🇸🌉
Presented our work on Atomically-thin Single-photon Sources for Quanum Communication:
nature.com/articles/s4169…

Always with me on board:
The famou#QuanTourur sticker 😁

👍 Welcome on Blue Sky!

And the first 100 years of #Quantum are just the beginning… ⚛️😁
www.quantum2025.de/en/quantum20...

#QuanTour #QTorch #SUPERQuantum

This work was sponsored by the Federal Ministry for Education and Research (BMBF) via the projects "QuSecure" (Grant No. 13N14876) and "tubLAN Q.0" (Grant No. 16KISQ087K), as well as Einstein Foundation @einsteinberlin.bsky.social via the Einstein Research Unit “Quantum Devices”! 🙏

Happy new #Quantum Year 2025! ⚛️

Our work on Fiber-pigtailed Quantum Dot Single-photon Sources Delivering Indistinguishable Photons at GHz Clock-rates is out at Nanophotonics @degruyterbrill.bsky.social 🥰

👉 doi.org/10.1515/nano...

Huge congrats to Lucas and the entire author team! 👏

📰 Our work on „High Purcell Enhancement in Quantum-Dot Hybrid Circular Bragg Grating Cavities for GHz Clock Rate Generation of Indistinguishable Photons“ is published @acspublications.bsky.social 🎯

Congrats to Lucas and all coauthors for this great piece of work 👍

pubs.acs.org/doi/10.1021/...

Merry Christmas! 🎄🧑‍🎄🎅

🎄Just in time for X'Mas 🎁

Single-Photon Advantage in Quantum Cryptography Beyond QKD 🥳

We experimentally implemented for the first time a quantum coin flipping protocol using single-photon states and demonstrate a quantum advantage compared to weak coherent pulses!

👉 arxiv.org/html/2412.14...