Summary
RISE Research Institutes of Sweden is seeking a motivated and curious doctoral student to join their cutting-edge research environment. This position focuses on developing and characterizing Hollow Core Fiber (HCF)-based optical systems targeting ultra-high data rates beyond 200 Gbps to support next-generation multi-band 6G and quantum transport solutions. The role offers access to state-of-the-art facilities and opportunities to collaborate with world-class academic and industry partners.
PhD Position: Hollow Core Fibers for 6G & Quantum Networks at RISE, Sweden
Designation
PhD Student / Doctoral Researcher
Key Information Overview
| Category | Details |
| Organization | RISE Research Institutes of Sweden |
| Designation | PhD Student |
| Location | Kista, Sweden |
| Job Type | Research (Doctoral Student) |
| Deadline | August 16, 2026 |
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Research Area
Applied photonics and hollow core fiber technology for next-generation 6G and quantum communication networks.
Applied Physics, Photonics, Quantum Technology, and Optical Communication Systems.
Location
Kista, Sweden (Research will primarily be conducted at the Kista High-Speed Transmission lab and Electrum cleanroom).
Eligibility/Qualification
General Requirements (for Umeå University admission):
- A completed second-cycle level degree, OR
- At least 240 credits of courses (with at least 60 credits at the second-cycle level), OR
- Equivalent education/qualifications.
- Specific Requirement: Completed courses of at least 120 credits within physics or a relevant related subject area. (Note: These requirements must be fulfilled at the time of admission, not necessarily at the time of application).
Desired Background:
- A Master’s degree in engineering physics, photonics, quantum, or a related field.
- Strong hands-on laboratory skills are essential for experimentation.
Meritorious Skills:
- Prior experience working with optical communication systems.
- Programming knowledge (e.g., LabView, C++, MATLAB) for experimental setups and data analysis.
- Understanding of semiconductor device technologies and system-level integration.
Job Description
As a PhD student, your core responsibilities will include:
- System Development: Developing and characterizing HCF-based optical systems targeting data rates beyond 200 Gbps for 6G and quantum transport.
- Technology Integration: Exploring the integration of HCF with modulators and Quantum Photonic Integrated Circuits (QPICs) for ultra-low-latency and low-dispersion communication systems.
- Collaboration: Working alongside partners at RISE, Umeå University, and leading Swedish industry players to design and test next-generation optical transceiver technologies and x-haul solutions.
- Dissemination: Publishing results in high-quality scientific venues, attending conferences, and engaging in public outreach.
- Academic Duties: Conducting independent research and participating in teaching and departmental activities.
How to Apply
Applications should be submitted online through the RISE application portal.
- Important Note: Please apply without a cover letter.
- For more detailed information about the role, you can reach out to:
- Linda Johansson (Unit Manager): linda.johansson@ri.se
- Qin Wang (Supervisor): qin.wang@ri.se
Last Date for Apply
August 16, 2026
