Breaking the Guinness World Record for the Smallest QR Code!

Fotos

© Stappers
  • © Stappers
  • © Schulte
  • © Hitachi High-Tech Europe GmbH
  • © Hitachi High-Tech Europe GmbH

Congratulations to Prof. Dr. Carsten Schuck, David Lemli, Tim Buskasper and Lukas Schulte for breaking the Guinness World Record (GWR) for the Smallest QR Code! The tiny QR code, spanning only 5.38 square micrometres, is seven times smaller than a human red blood cell and about 20 times smaller than the previous world record. It was fabricated to promote the cleanroom lab course Foundations of Nanofabrication, part of our teaching program, and aims to inspire interest in nanofabrication among physics students.

This impressive achievement was made possible through the efforts of our research group, in partnership with the Münster Nanofabrication Facility (MNF), which, as part of the University of Münster, provides students with access to cutting-edge nanotechnology.

We would like to thank Hitachi High-Tech Europe GmbH in Krefeld, for serving as an independent surveyor to ensure unbiased measurement of the QR code following GWR guidelines.

The media coverage of our Guinness World Record for the smallest QR code has been extraordinary, with widespread attention from various outlets. Highlights include articles and features by Tagesschau, ARD Mediathek - Lokalzeit Münsterland, BILD, Computer Bild, Antenne Münster, Stern, Westfälische Nachrichten, Münstersche Zeitung, and the University of Münster Press Office.

Mnf-day Logo
© MNF

The Münster Nanofabrication Facility (MNF) will hold its annual MNF-Day on November 7th at CeNTech. Researchers, companies, and those interested in nanotechnology are invited to participate in workshops, lab tours, and presentations. Space is limited—please register in advance to secure your spot!

Wissenleben
© Uni MS

Check out the October issue of wissen|leben, where the cleanroom lab course offered to physics master’s students is highlighted. The article provides a fascinating glimpse into the hands-on experience gained during the Foundations of Nanofabrication course, part of our teaching program. Students work in the Münster Nanofabrication Facility (MNF), creating nanometer-scale materials like OLEDs in cleanroom conditions. The piece details how the lab course enhances students' understanding of nanotechnology and practical skills with advanced equipment. Text available in German only!

© Schuck

Qu-PIC 1st Consortium Meeting

The Münster team presented David's progress with integrating SNSPDs on Al2O3 waveguides at the Qu-PIC consortium meeting in Berlin on 11-12 September 2024. This two-day event at Technische Universität Berlin brought together key academic and industry partners to advance photonic integrated circuits for quantum technologies in Europe. The consortium aims to establish a robust European supply chain for future quantum systems.


Academic partners:
University of Twente, Ghent University, University of Münster, Chalmers University of Technology, Technische Universität Berlin, Physikalisch-Technische Bundesanstalt (PTB)

Industry partners:
QuiX Quantum, Tematys, TOPTICA Photonics, TOPTICA EAGLEYARD, ALUVIA, VLC Photonics (Hitachi Group)

| QT.Roadmapping
QTroadmappingNRW

QT.Roadmapping

The Ministries of Culture and Science (MKW) and of Economic Affairs, Industry, Climate Action and Energy (MWIKE) have kicked off a Roadmapping process for developing Quantum Technologies in North Rhine-Westphalia, which will be lead by our colleagues from the Fraunhofer Institute for Laser Technology (ILT) and coordinated by the newly established office QT.NMWP.NRW. We are excited to contribute to the process!

SPIE
© SPIE

Photonics West 2024

Alejandro and Carsten present work on integrating SNSPDs with subwavelength grating structures and photonic integrated circuits at Photonics West and Quantum West in San Francisco. Check out their contributions 12890-16 and 12911-7!

| AGPP Teaching Award
AGPPLehrpreis2023
© Schuck

AGPP Teaching Award

Congratulations to Adrian and Paul (now with Prof. Heusler) on winning the Teaching Award of the Working Group Undergraduate Physics Laboratory (Arbeitsgruppe Physikalische Praktika, AGPP) of the German Physical Society (DPG) together with our colleagues at the Institute of Physics Education, the Institute of Physics and the Hamburg University of Applied Sciences for our joint work on the MiReQu-Project, allowing students to experience entanglement and it's use in quantum key distribution through augmented reality environments.

 

Nn
© Becker/Riegelmeyer

Photo-Chemical Activation Functions for Neural Networks

Our joint work with the AG Risse and the AG Ravoo on using Azobenzene-based Photo-Chemical Activation Functions in Optical Artificial Neural Networks is now published in Advanced Intelligent Systems! We use a physically motivated model and obtain a tuneable yet interpretable activiation function that enables solving classification tasks such as XOR, Circle, MNIST and FashionMNIST with a neural network. This is an important stepping stone for understanding Intelligent Matter.

| EQTC
Eqtc

European Quantum Technologies Conference 2023

The European Quantum Technology Community meets at EQTC in Hannover to discuss progress, perspectives and transfer of research and recent developments in the field. Alejandro and Carsten will present work in our European projects ESSENS and SURQUID.

| MNF-Day
Mnf-day Logo
© MNF

November 7th is MNF-Day!

The Münster Nanofabrication Facility (MNF) will hold its annual MNF-Day on November 7th at CeNTech. Researchers, companies, and those interested in nanotechnology are invited to participate in workshops, lab tours, and presentations. Space is limited—please register in advance to secure your spot at CeNTech.

| MultiQomm-project
Multiqomm-chip
© Schuck

Join us on the MultiQomm-project

We have started work on the MultiQomm-project, developing novel highly-integrated Quantum Key Distribution solutions, with our partners at Pixel Photonics and the University of Heidelberg. Read about the project here and get in touch if you want to be part of the team as a Bachelor, Master or PhD student!

| Welcome Celeste!
Copenhagen Uni Logo
© University of Copenhagen

Welcome Celeste!

Clara Celeste Qvotrup is a visiting PhD-student from Prof. Midolo's group at the Niels Bohr Institute in Copenhagen

| Welcome Ekaterina and Hamed!
Kat And Hamed
© Sokolovskay/Hassanein

Welcome Ekaterina and Hamed!

Ekaterina Sokolovskaya joins us as a new PhD student and Hamed Ragab Hassanein will pursue his Master's degree with us.

| ZfW - Workshop on Artificial Intelligence
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© te Vrugt

ZfW - Workshop on Artificial Intelligence

Marco's and Jan's work on novel applications and implementations of AI in photonics was presented at the workshop "Artificial Intelligence and Intelligent Matter" Zentrum für Wissenschaftstheorie - Workshop Künstliche Intelligenz

Benjamin Risse, with whom we work on coherent optical artificial neural networks in the context of the Collaborative Research Center on Intelligent Matter SFB 1459 also contributed to the panel discussion on ChatGPT, featured in the local news: Westfälische Nachrichten - AI & ChatGPT.

| DPG - Spring Meetings
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© DPG

DPG - Spring Meetings

It is that time of the year again: DPG-Spring Meeting will bring the Atom, Molecule, Quantum Optic and Photonik (SAMOP) community to Hannover. Our group will present contributions on:

  • Deep Learning Accelerated FDFD Simulations in Context of Inverse-Design Algorithms (Lukas Schulte, Tuesday, 7.3., 16:30, Q22.76)
  • Fabrication of Computer-Generated Nanophotonic Devices (David Lemli, Tuesday, 7.3., 16:30, Q22.84)
  • Teaching Quantum Optics and Quantum Cryptography with Augmented Reality Enhanced Experiments (Adrian Abazi, Wednesday, 8.3., 12:30, Q23.7)
  • A Novel Approach to Nanophotonic Black-Box Optimization Through Reinforcement Learning (Marco Butz, Wednesday, 8.3., 11:00, Q30.1)
  • Waveguide-coupled superconducting nanowire single-photon detectors enhanced by subwavelength grating metamaterials (Alejandro Sánchez Postigo, Wednesday, 8.3., 15:00, Q35.3)
  • The Twente-Münster high-speed quantum key distribution link (Niklas Humberg, Wednesday, 8.3., 16:30, QI23.47)
  • Waveguide-Intergrated Superconducting Nanowire Avalanche Single-Photon Detectors (Connor A. Graham-Scott, Wednesday, 8.3., 17:30, Q44.3)
  • Multi-channel waveguide-integrated single photon sources (Chaiyasit Nenbangkaeo, Thursday, 9.3., 16:00, Q53.6)
  • 3D Printed Optical Waveguide Structures with Microdiamonds containing NV Centers (Marina Peters, Thursday, 9.3., 16:30, Q59.62)
Hope to see you at our posters and talks!

| DPG - Spring Meetings
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© DPG

DPG - Spring Meetings

Starting next week, our group will again contribute to three out of the four DPG spring meetings this year!
Matthias (Q11.2), Jan (Q31.8), Marco (Q38.2), and Alex (Q53.4) will have oral contributions, Connor (Q40.11) and Tobias (Q41.12) will present posters on the SAMOP meeting (14.-18.3.). Paul (DD3.3) and Adrian (DD17.1) will have oral contributions and Jonas (DD37.2) will present a poster on the SMuK meeting (21.-25.3.). And Anthony will present our joint work with the AG Wurstbauer on the SKM meeting, which was shifted to September.

| EIN Quantum NRW
Qupad1
© AG Schuck

EIN Quantum NRW

North Rhine-Westphalia strengthens Education, Innovation, and Networking (EIN) in quantum technologies. The University of Münster is among the twelve founding members of the "EIN Quantum NRW" network, which counts with strong endorsement from Hendirk Wüst, Minister-President of North Rhine-Westphalia as well as the Ministry of Culture and Science and the Ministry of Economics, Innovation, Digitization, and Energy.

| International Day of Women and Girls in Science
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© J. Schütte

International Day of Women and Girls in Science

Today is the International Day of Women and Girls in Science, featuring Lisa, who is currently holding an INSPIRE Potentials SPIN Master’s fellowship, speaking about her experience in science.

| U Twente - WWU Münster Collaboration Grant
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© Pinkse & Schuck

U Twente - WWU Münster Collaboration Grant

We are very happy to be selected for one of the U Twente - WWU Münster Collaboration Grants with our partner Prof. Pepijn Pinkse at MESA+ and the Faculty of Science and Technology in Twente!
We will be working on a new international Quantum Key Distribution Link between our universities using modern nanophotonic chips with superconducting nanowire single photon detectors.
Also, many congrats to our colleagues on both sides of the border for their exciting  UT-WWU Collaboration Grant proposals!

| Quantum Communication Development Environment
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© DFG

Quantum Communication Development Environment

Our proposal for a Millikelvin-Microwave-Photonic Probestation was selected for funding in the German Research Foundation's (DFG) Quantum Communication Development Environment (QCDE) call within the Major Instrumentation Initiative. Most credit goes to Prof. Hubert Krenner, who coordinated the proposal. We are looking forward to working with AGs Krenner, Bratschitsch and Wurstbaueron this exciting project!

| Alex' and Tobias' work in ACS Photonics
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© A. Eich

Alex' and Tobias' work in ACS Photonics

Alex and Tobias report the integration of colloidal quantum dots with nanophotonic waveguides in ACS Photonics with contributions from the AG Bratschitschand AG Pernice. They managed to both excite the quantum dots and collect single fluorescence photons via Ta2O5-on-insulator waveguides and report on how the approach can be scaled to larger system size.