Licentiate Defense Adamantia Logotheti

Adamantia Logotheti will defense her Licentiate Thesis

“Optimization of GaN and AlGaN technologies for power devices”

Date: October 16th 2025, 10:15 am

Location: Lund University, Division of Solid State Physics, room Q179 (“k-space”)

Online: N/A

Supervisor: Prof. Vanya Darakchieva, Division of Solid State Physics and Prof. Erik Lind, Electromagnetics and Nanoelectronics, Lund University

Opponent: Prof. Per-Erik Hellström, Division of Electronics and Embedded Systems, KTH, Sweden

C3NiT day 2025

C3NiT day 2025 will take place on 20th of November 2025.

Location: Kemivägen 9 (MC2-huset), Lecture hall – Kollektorn (Floor 4, Room A423), Chalmers University of Technology, Gothenburg

The agenda will feature updates from the C3NiT projects, industrial talks and talks from invited speakers. Students and postdocs in C3NiT will present posters.

Link to event: https://www.chalmers.se/en/current/calendar/c3nit-centre-day-2025

Even though the event is free of charge, registration is required.

6-11 July 2025 – 15th International Conference on Nitride Semiconductors (ICNS-15)

The 15th International Conference on Nitride Semiconductors (ICNS-15) took place from 6 – 11 July 2025 in Malmö. For more information visit https://mkon.nu/icns-15

ICNS-15 was a celebration of innovation, discovery, and connection—featuring world-class research, dynamic discussions, and an inspiring cultural program in collaboration with the Malmö Academy of Music. Talks and posters covered a wide range of topics within nitride semiconductors, specifically epitaxial and bulk growth, advanced characterization, fundamental and applied physics, aswell as optical and electronic devices. Nitride semiconductors are crucial for sustainable development due to their unique properties and broad applicability in technologies for energy efficiency, renewable energy, and resource conservation. Three Rump sessions raised topics of particular interest to the future of nitride research, namely 1) >kV Nitride Power Devices: Challenges and Technologies, 2) Novel Nitrides and Concepts, and 3) microLEDs for displays and other applications. The programme contained topics that are of broader interest beyond the nitride community, e.g. ferroelectric effects, radiofrequency devices, quantum technologies, characterization methods including spectroscopy and synchrotron-based methods.  The plenary sessions covered cutting-edge developments such as hexagonal boron nitride for quantum applications, deep UV lasers, GaN-based VCSELs, AI-driven III-nitride electronics, and more.

Publishing Agreement: Special-Topic Collection on Frontiers in Nitride Semiconductors Research
Conference manuscripts for ICNS-15 can be submitted to Applied Physics Letters (APL), or Journal of Applied Physics (JAP), or AIP Advances (ADV). Accepted manuscripts will be collated in a joint Special-Topic Collection on Frontiers in Nitride Semiconductors Research. Articles will undergo regular peer review and will be handled by regular Associate Editors at APL, JAP, and ADV.

Deadline for manuscript submission to the Special-Topic Collection is January 30th 2026.

The Special Topic seeks manuscript submissions covering a broad range of aspects in the field of Nitride Semiconductors Research. We seek manuscripts which report on the latest achievements in nitride semiconductor materials, devices, and integrated circuits relevant for sustainable applications in power electronics, high-frequency electronics and photonics. The guest editors for this Special Topic will be Oliver Ambacher,Vanya Darakchieva,Izabella Grzegory, Åsa Haglund, Erik Lind, Piotr Perlin, Filip Tuomisto, Lars Samuelson, and Mathias Schubert as Associate Editor for APL.

All authors will be given the opportunity to choose which journal they would like to be included in this multi-journal collection: APL (short-form letters); JAP (comprehensive, long-form articles), and ADV (either format is acceptable). Papers that are deemed not appropriate for publication in APL and JAP by the editors can be considered for transfer to AIP Advances and still remain in the collection. JAP will also accept transfers from APL as the editors suggest.

https://publishing.aip.org/publications/journals/special-topics/apl/frontiers-in-nitride-semiconductors-research/

PhD Defense Ding-Yuan Chen

Ding-Yuan Chen will defense his PhD Thesis

“Ohmic Contacts, Passivation, and Buffer-Free Concepts”

Date: February 7th 2025, 10:00 am

Location: Chalmers University of Technology, Kemivägen 9, Kollektorn

Online: N/A

Supervisor: Niklas Rorsman, Chalmers University of Technology

Opponent: Dr. Farid Medjdoub, CNRS senior scientist, Group leader, IEMN, France

Licentiate Defense Viktor Rindert

Viktor Rindert will defense his Licentiate Thesis

“Terahertz Electron Paramagnetic Resonance Spectroscopic Ellipsometry”

Date: January 31st 2025, 10:15 am

Location: Lund University, Division of Solid State Physics, k-space

Online: N/A

Supervisor: Vanya Darakchieva, Lund University

Opponent: Docent Jan Eric Stehr, Dept. of Physics, Chemistry and Biology, Linköping University, Sweden

C3NiT day 2023

Date: November 23rd 2023, 9:30-17:00 with dinner at 19:00 (including Award ceremony)

Location: Lund University, House “Navet”, Meeting room “Boklunden”

Address: Sölvegatan 22F, 223 62 Lund.

Click here for registration

The program will feature

  • Updates on the research results in the different project areas
  • Two invited talks
  • Talks about topics relevant for industry
  • Poster pitches and a poster session
  • Short overviews of three recently granted Vinnova Competence Centers that are of relevance for C3NiT

Click here for a detailed program

Instructions for abstracts will come soon.

Travel and accommodation

By public transportation:

  • closest tram stations are Lund LTH (4 min walking distance) and Lund Ideontorget (6 min walking distance).

By car:

  • parking directly in front of the building, Sölvegatan 22. Choose route alternative via Norra Ringen and Scheelevägen in your navigation app.

Closest hotels:

Other hotels in Lund:

PhD Defense Alexis Papamichail

Alexis Papamichail will defense his PhD Thesis

“Hot-wall MOCVD for advanced GaN HEMT structures and improved p-type doping”

Date: October 5th 2023, 10:00 am

Location: Linköping Universitet, IFM, Physikhuset, Nobel BL32

Online: https://liu-se.zoom.us/j/65582552644 (passcode upon request)

Supervisor: Vanya Darakchieva, Linköpings Universitet

Opponent: Zlatko Sitar, Materials Research Center, North Carolina State University, USA

PhD Defense Rosalia Delgado Carrascon

Rosalia Delgado Carrascon will defense her PhD Thesis

Epitaxy of group III-nitride materials using different nucleation schemes

Date: Friday 9 of June 2023 at 10:00

Location: Linköping Universitet, IFM, Physikhuset, Planck

Supervisor: Vanya Darakchieva, Linköpings Universitet

Opponent: Alice Hospodkova, Institute of Physics of the Czech Academy of Sciences