Last Updated on May 14, 2025 by Sushanta Barman
Brief Overview
The Infrared and Terahertz Quantum Workshop (ITQW) 2025 is a premier international scientific conference dedicated to the exploration of quantum-engineered photonic materials and devices operating in the infrared and terahertz spectral ranges.
Scheduled from September 1 to 5, 2025, in the historic coastal city of Saint-Malo, France, this workshop brings together researchers, professionals, and students from academia, industry, and government sectors.
ITQW 2025 serves as a vital platform for discussing cutting-edge developments in quantum photonics, fostering collaborations, and shaping the future of infrared and terahertz technologies.
Key Information
| Item | Details |
|---|---|
| Dates | 1–5 September 2025 |
| Location | Saint-Malo, France |
| Abstract Submission Deadline | 29 March 2025 |
| Registration Deadline | June 15, 2025 (Early Bird) |
| Official Website | https://itqw2025.com |
Key topics
- Mid-IR & THz Sources and Detectors
Quantum cascade lasers, interband lasers, frequency combs, QWIPs, QDIPs, superlattice detectors, plasmonic and 2D detectors. - Photonics Components
Ultra-fast modulators, high-Q resonators, low-loss waveguides, and RF technologies for mid-IR and THz. - Low-Dimensional Quantum Systems
Intersubband transitions, optical nonlinearities, polaritons, topological photonics, and superradiant effects. - Materials for Mid-IR and THz
III-V, III-N, III-Sb semiconductors, 2D materials (e.g., graphene), quantum dots, nanowires, and mid-IR fibers. - Applications
Spectroscopy, imaging, time-domain analysis, communications, laser stabilization, and near-field techniques.
Sessions and activities
ITQW 2025 will feature a comprehensive program including plenary and invited lectures, oral presentations, and poster sessions.
The workshop emphasizes interactive sessions to encourage in-depth discussions and collaborations among participants.
Special sessions will focus on emerging topics in quantum photonics, providing attendees with insights into the latest research and technological advancements.
Highlights
ITQW 2025 stands out for its focus on the intersection of quantum physics and photonic technologies in the mid-infrared and terahertz ranges.
The workshop will host esteemed invited speakers such as Prof. Giacomo Scalari (ETH Zurich), Dr. Clara J. Saraceno (Ruhr University Bochum), and Dr. Emmanuel Lhuillier (INSP CNRS – Sorbonne University), among others. Their talks will cover topics like THz coherent photonics, broadband terahertz pulse generation, and colloidal quantum dots for infrared sensing.
The event’s location in Saint-Malo offers a unique blend of scientific discourse and cultural experience, enhancing networking opportunities in a picturesque setting.
How to participate
Researchers and students interested in presenting their work can submit abstracts through the official submission portal by March 29, 2025.
Abstracts should be a maximum of two pages, including text and figures, and submitted in formats such as .doc, .docx, .odt, or .pdf. Participants can indicate their preference for oral or poster presentations during submission.
Registration is available online, with early bird rates applicable until June 15, 2025. The registration fee includes access to all sessions, conference materials, meals, social events, and excursions.
Conclusion
Attending ITQW 2025 offers a valuable opportunity to engage with leading experts in quantum photonics, explore the latest research developments, and build professional networks in a collaborative environment.
The workshop’s comprehensive program and unique location make it a must-attend event for those involved in infrared and terahertz quantum technologies.
For more information and updates, please visit the official website: https://itqw2025.com/
I am a senior research scholar in the Department of Physics at IIT Kanpur. My work focuses on ion-beam optics and matter-wave phenomena. I am also interested in emerging matter-wave technologies.
