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Vanya Darakchieva is a Professor in Solid State Physics at Lund University's Faculty of Engineering (LTH), serving as Principal Investigator at NanoLund: Centre for Nanoscience and Director of C3NiT: Centre for III Nitride technology. She is a core member of Lund's profile areas in Nanoscience and Semiconductor Technology, Light and Materials, and The Energy Transition, reflecting her interdisciplinary impact. Her research centers on wide bandgap semiconductors, particularly gallium nitride (GaN) and gallium oxide (Ga 2 O 3 ), with emphasis on defect engineering, electron transport, and advanced characterization techniques. She pioneers terahertz spectroscopy and electron paramagnetic resonance methods to analyze material properties critical for quantum technologies and energy-efficient electronics. Her work bridges fundamental physics with industrial applications in high-frequency devices and green semiconductor technology. Recent publications reveal a sharp focus on structural optimization of GaN crystals, doping mechanisms, and contact engineering—key bottlenecks in next-generation power electronics. Trends show increasing collaboration with international teams on epitaxial growth techniques and defect-driven property control. No scientific awards were documented in the provided text. She actively supervises PhD candidates including Logotheti, A. and Rindert, V., guiding dissertation projects within major grants. Darakchieva leads nine research projects with 150+ million SEK in funding, including two flagship Knut and Alice Wallenberg Foundation initiatives (2025–2030) on quantum-ready semiconductors and ceramic-to-semiconductor transformation, plus Swedish Research Council and Vinnova grants targeting terahertz characterization and III-nitride technology. Her work is anchored in NanoLund and C3NiT infrastructure, fostering cross-departmental teams for nanofabrication and device prototyping. Current efforts integrate magnetron sputtering, MOCVD growth, and in-situ characterization to solve industry challenges in thermal management and electron mobility for 6G communications and renewable energy systems.

• Semiconductors
• Material Science
• Wide Bandgap Semiconductors
• +4 more

Marika Edoff is a Professor in Solid State Electronics specializing in solar cells at Uppsala University. She leads the Thin Film Solar Cell group at the Ångström Solar Center and has held a 50% pro-dean appointment (2014-2018). Her research focuses on Cu(In,Ga)Se2 (CIGS)-based thin film solar cells, including physical deposition methods, alkali-metal doping, and nanostructured passivation strategies. Education : PhD in Solid State Electronics (KTH 1997), Master in Electrical Engineering (KTH 1990) Professional Experience : Full Professor (2012-), Senior Lecturer (2006-2012), Spin-off company founder (Solibro AB) Recent publications highlight her work on rear contact passivation , light management architectures , and wide-gap CIGS solar cells with efficiency breakthroughs (23.6%). Collaborations span institutions in Belgium, Portugal, France, and Slovenia. Scientific Awards : Member, Swedish Research Council Board (2019-2024) Project Leader, EU Horizon Projects (ARCIGS-M, SITA) Coordinator, Ångström Thin Film Solar Center She supervises PhD students including Dorothea Ledinek and Olivier Donzel-Gargand , and has contributed to thermally integrated PV-water splitting and industrial-scale CIGS module development .

• Thin Film Solar Cells
• Photovoltaic Material Science
• Semiconductor Physics
• +3 more

Carl-Mikael Zetterling is a Professor and Head of Department at Kungliga Tekniska Högskolan (KTH) in Stockholm, Sweden, affiliated with the School of Electrical Engineering and Computer Science (ICT) and the Electronics and Embedded Systems department. His research focuses on process technology and device design for high-temperature, high-power silicon carbide (SiC) electronics, expanding into SiC-based analog and integrated circuits. He has authored over 300 publications, including books on SiC process technology and plagiarism prevention. Dr. Zetterling has held leadership roles such as Vice Dean of the School of ICT (2013–2017) and teacher representative on KTH's faculty board. He has collaborated internationally at Stanford University, Kyoto University, and Kyoto Institute of Technology. His work addresses applications in extreme environments, including Venus exploration and fusion reactor monitoring, with a focus on radiation tolerance and thermal resilience. The 15 most recent publications highlight trends in wide bandgap semiconductors, gamma irradiation effects on SiC devices, and high-temperature integrated circuits. His articles span structural health monitoring with machine learning, novel SiC diode designs, and radiation-hardened electronics. Key contributions include advancements in self-aligned contacts, trench MOSFETs, and compact modeling for extreme conditions. While no formal awards are listed, his roles in technical program committees (TMS Electronic Materials Conference, IEEE SISC Conference) and editorial work demonstrate significant academic service. He teaches courses ranging from digital design to high-temperature electronics, overseeing degree projects in embedded systems, communication, and nanotechnology.

• Process Technology
• Device Design
• Silicon Carbide (SiC) Electronics
• +3 more

Torbjörn Thiringer is a Professor in Electrical Engineering at Chalmers University of Technology. His research focuses on electrical systems for wind turbines and electric vehicles, with particular emphasis on system-level analysis and component-level studies of electrical machines, power electronics, and battery systems. Key research areas: Wind turbine systems, Electric vehicle drives, Battery degradation, Power electronics optimization Recent work explores graphene-based thermal management, fuel cell hybrid vehicles, and direct current building distribution efficiency His publications demonstrate interdisciplinary engagement with topics spanning: Finite element analysis of motor designs Life cycle assessment of energy systems Thermal modeling of SiC inverters Wave energy converter optimization Core loss measurement techniques Hydrogen fuel cell integration Professor Thiringer's collaborations span multiple institutions and industry partners, focusing on both theoretical modeling and practical implementation of advanced energy systems.

• Electrical Engineering
• Wind Turbine Systems
• Electric Vehicle Powertrains
• +5 more

Mikael Östling is a Professor at KTH Royal Institute of Technology, holding a position in the Division of Electronics and Embedded Systems within the School of Information and Communication Technology. He earned his MSc (1980) and PhD (1983) in engineering physics from Uppsala University. Since 1984, he has been a faculty member at KTH, serving as Deputy President (2017–2022), Dean of the School of ICT (2004–2012), and Head of the Department of Microelectronics and Information Technology (2000–2004). He has held visiting roles at Stanford University and the University of Florida. His research focuses on silicon/silicon germanium devices, wide bandgap semiconductors (e.g., silicon carbide), and high-power/high-frequency applications. He has authored over 600 papers, 10+ book chapters, and a textbook. Key achievements include co-founding TranSiC (2005), securing the ERC Advanced Investigator Grant (2009), and serving as Editor-in-Chief of IEEE Journal of Electron Devices Society (2016–2019). He is an IEEE and ECS Fellow. Östling has supervised 50 PhD theses and contributed to innovations like high-temperature silicon carbide circuits and graphene-based sensors. His work spans academic leadership, industry collaboration, and global research advisory roles in EU frameworks and the European Research Council.

• Silicon Devices
• Wide Bandgap Semiconductors
• High-Frequency Electronics
• +3 more

Omid Habibpour is an Assistant Professor at the Microwave Electronics lab within Chalmers University of Technology. His research focuses on graphene-based devices and MMICs for high-frequency applications. B.Sc.: Electrical Engineering (Telecommunication Systems), Sharif University of Technology (2002) M.Sc.: Optical Telecommunication Systems (with honors), Amirkabir University of Technology (2004) His research spans Graphene Electronics , Microwave Engineering , and Terahertz Technology , emphasizing material characterization, device modeling, and MMIC design for high-data-rate communication systems. Recent work includes voltage-dependent mobility studies and zero transconductance resistance analysis in graphene FETs. Projects include the Graphene Core Project 3 (European Commission) and Quad Band Infrared Detector (VINNOVA). Publications trend toward graphene integration in microwave/THz systems and SiC substrate applications.

• Graphene Electronics
• Microwave Engineering
• Terahertz Technology
• +3 more

Ray-Hua Horng is a Visiting Professor at the Department of Physics, Chemistry and Biology (IFM) at Linköping University. Their research focuses on semiconductor materials, electronic device fabrication, and sensor technology. Affiliation: Thin Film Physics (TUNNF) division, Materials Optics (TFOPTIK) unit Research Interests Wide bandgap semiconductors (GaN, Ga₂O₃) Ohmic contact optimization Metal-oxide semiconductor devices Micro-LED fabrication techniques Nanoparticle-enhanced gas sensors Publication Trends : Recent 2025 work spans GaN-based transistor contacts, β-Ga₂O₃ MOSFETs, µLED fabrication methods, and metal oxide gas sensors, reflecting expertise in semiconductor device engineering and materials optimization.

• Semiconductor Physics
• Materials Science
• Electronic Device Fabrication
• +3 more

Nattakarn Suntornwipat serves as an Assistant Senior Lecturer in the Department of Electrical Engineering within Uppsala University's Faculty of Science and Technology, based at The Ångström Laboratory. Their research focuses on advanced semiconductor systems with particular emphasis on diamond-based electronics and valleytronics. Research interests center on valley-polarized electron transport in diamond , wide-bandgap semiconductor characterization , and graphene-diamond heterostructures . Key investigations include defect analysis in undoped semiconductors using charge transient spectroscopy, high-temperature deep-level characterization, and the development of valleytronic transistors leveraging nitrogen-vacancy centers. Publication trends (2023-2025) reveal growing focus on graphene-on-diamond integration for electronic applications, extreme current density phenomena , and advanced defect characterization techniques in wide-bandgap materials. Recent work demonstrates significant progress in optical detection of valley-polarized diffusion and enhanced Hall mobility in hybrid 2D material systems. No scientific awards were explicitly mentioned in the source materials. Research activities are conducted within Uppsala University's Ångström Laboratory facilities, collaborating extensively with semiconductor physics groups on diamond device development, graphene integration, and valleytronic applications. Current projects include defect engineering in wide-bandgap materials and high-temperature characterization systems.

• Semiconductor Physics
• Diamond Materials Science
• Valleytronics
• +3 more

Saman Majdi is an Associate Professor and Senior Lecturer in the Department of Electrical Engineering at Uppsala University, affiliated with the Ångström Laboratory. His academic qualification is in Engineering Physics with a focus on Electrical Engineering. Research Interests: His research lies at the intersection of semiconductor physics and electronic materials, with a strong emphasis on diamond-based electronics, wide-bandgap semiconductors, charge transport phenomena, valleytronics, and graphene-on-diamond heterostructures. He investigates fundamental transport mechanisms and develops advanced characterization techniques for next-generation electronic and quantum devices. Publication Trends: His recent work (2023–2025) shows a continued focus on graphene-diamond integration for high-performance electronics, valley polarization detection, defect spectroscopy in wide-bandgap materials, and the development of novel characterization systems. The publications span high-impact journals in applied physics, materials science, and nanotechnology, indicating a strong experimental and theoretical contribution to the field. Scientific Contributions: Notable achievements include the development of a high-temperature deep-level transient spectroscopy system, observation of transferred-electron oscillations in diamond, and pioneering work on valleytronic diamond transistors. His 2013 paper in Nature Materials on valley-polarized electrons in diamond is a significant milestone. Advising and Research: While no formal list of students is provided, his role as a senior academic and thesis supervisor (PhD 2012, Licentiate 2010) indicates active mentoring. He leads research in advanced semiconductor characterization and device physics, likely supported by grants related to materials for quantum technology and high-frequency electronics. Laboratory and Collaborations: His work is conducted at the Ångström Laboratory, a leading center for materials and device research. He collaborates extensively with prominent researchers such as Jan Isberg, Markus Gabrysch, and Nattakarn Suntornwipat, indicating strong integration within the materials physics community.

• Semiconductor Physics
• Diamond Electronics
• Wide-Bandgap Semiconductors
• +7 more

Ulf Sannemo is an Associate Professor and Docent at Linköping University since 1997, affiliated with the Department of Science and Technology (ITN). He earned a Master's in Technical Physics and Electrical Engineering (1982) and a PhD in Theoretical Physics (1987), both from Linköping University. His research focuses on semiconductor physics, computational modeling, and nanotechnology, with contributions to high-field transport in SiC and interband tunneling in wide-bandgap materials. He teaches foundational physics courses (Physics 1-3, Mechanics and Wave Physics) and oversees programs in Media Technology, Communications, and Electronics Design Engineering. His academic leadership includes roles as course manager and examiner. Research interests span theoretical and applied physics, including numerical studies of electron dynamics and nanoscale device simulations. He contributes to interdisciplinary efforts in organic electronics and logistics within the department's broader technical and scientific disciplines.

• Theoretical Physics
• Semiconductor Physics
• Condensed Matter Physics
• +4 more

Jawad Ul-Hassan serves as an Associate Professor in the Department of Physics, Chemistry and Biology (IFM) at Linköping University's Faculty of Science and Engineering. His research is conducted within the Semiconductor Materials (HALV) group and the Unit of Wide Bandgap Semiconductors (HMWBS), focusing on advanced semiconductor materials research. His research interests center on wide bandgap semiconductors, particularly silicon carbide (4H-SiC) materials science. Dr. Ul-Hassan investigates quantum defects in silicon carbide, epitaxial growth techniques, crystal quality optimization, and the electrical and optical properties of semiconductor materials. His work bridges fundamental physics with practical applications in quantum technologies and electronic devices. Analysis of his recent publications reveals a strong focus on V2 defects in 4H-SiC, hydrocarbon effects on epitaxial growth, and advanced characterization of semiconductor materials. His research shows increasing collaboration with international teams and publication in high-impact journals including Nature Communications and Physical Review Applied.

• Semiconductor Materials
• Wide Bandgap Semiconductors
• Silicon Carbide Research
• +4 more

Saulius Marcinkevicius is a Professor of Optics at the Royal Institute of Technology (KTH) in Stockholm, Sweden. He leads the Physics of Light and Matter department within KTH's School of Engineering Sciences (SCI). His research focuses on ultrafast and near-field spectroscopy of GaN-based semiconductor materials, nanostructures, and optoelectronic devices. Key interests include carrier dynamics in quantum wells, defect-engineered injection mechanisms, and the optimization of LED efficiency through V-defects and quantum barrier design. Marcinkevicius has authored over 300 publications, achieving an h-index of 28 (Google Scholar, 2017) with a citation count exceeding 2,400. He joined KTH in 1992 as a visiting researcher, becoming a full professor in 2009. His sabbatical in 2015–2016 involved collaboration with JS Speck’s group at UC Santa Barbara, USA. Research highlights include pioneering studies on carrier diffusion mechanisms, Mg doping effects in GaN, and photon transport in novel materials like transparent wood. His work bridges fundamental semiconductor physics with applied optoelectronic device development. Notable contributions include experimental validation of hole injection via V-defects in GaN LEDs and ultrafast carrier dynamics studies in β-Ga₂O₃. Marcinkevicius’ publications span topics from quantum well interface engineering to femtosecond-scale carrier behavior, reflecting his expertise in both experimental and theoretical aspects of semiconductor physics.

• Ultrafast Spectroscopy
• Near-field Spectroscopy
• Semiconductor Materials
• +3 more

Charlotte Platzer Björkman is a Professor at the Department of Materials Science and Engineering at Uppsala University, Sweden. Her research focuses on thin film solar cells based on CIGS (Cu(In,Ga)Se 2 ) and CZTS (Cu 2 ZnSnS 4 ) materials, investigating how material properties and interface engineering affect solar cell performance. She aims to develop low-cost, high-efficiency photovoltaic solutions through process optimization and stability analysis. Research Interests : Semiconductor interface characterization, buffer layer development, metastability in wide-gap materials, alkali post-deposition treatments, and defect engineering for improved solar cell efficiency. Key Techniques : Atomic layer deposition (ALD), thermal admittance spectroscopy, secondary ion mass spectrometry, and computational modeling of Ga/Cu/Zn/Sn gradients. Article Trends (2025–2022): Her work emphasizes wide-gap chalcopyrite and kesterite solar cells , with recurring themes in Ag-Cu substitution effects , buffer layer innovation (Zn-Sn-O, HfO 2 ), and stability under environmental stress (proton irradiation, thermal changes). Collaborative studies explore back contact optimization (TiN, FTO), Na diffusion , and bandgap engineering for sustainable photovoltaics. Scientific Contributions : She has pioneered defect analysis in kesterite materials, low-temperature selenium incorporation , and interface passivation techniques to mitigate recombination losses. Her 2006 doctoral thesis established foundational insights into ZnO-CIGS band alignment.

• Solar Cells
• Materials Science
• Thin Film Technology
• +4 more

Vanya Darakchieva is a Professor and Head of the Semiconductor Materials (HALV) unit at Linköping University's Department of Physics, Chemistry and Biology (IFM). Her research focuses on semiconductor materials for high-frequency and power electronics , with expertise in III-nitrides (GaN, AlN), silicon carbide (SiC), and graphene. She leads projects on sustainable semiconductors funded by the Wallenberg Initiative for Materials Science (WISE) and utilizes advanced terahertz spectroscopy for materials characterization. Research Interests: Her work spans semiconductor device physics, terahertz optical Hall effect for carrier dynamics, epitaxial growth of wide-bandgap materials, and the development of energy-efficient electronics. Key areas include: GaN-based HEMTs for RF/power applications Defect engineering in SiC and AlGaN Terahertz spectroscopy of magnetic and polar materials Sustainable semiconductor design Publications (2024–2025): Recent articles emphasize GaN device reliability, terahertz characterization techniques, and interface engineering. Trends include cryogenic trapping effects in HEMTs, spectroscopic ellipsometry advancements, and novel heterojunctions for energy applications. Over 70% of her 2025 publications involve experimental validation of semiconductor properties under extreme conditions. Infrastructure & Leadership: She oversees the Terahertz Materials Analysis Center (THeMAC), housing Europe's only THz frequency-domain ellipsometer. Her unit collaborates globally on projects such as vertical GaN FinFETs and AlScN/GaN heterostructures.

• Semiconductor Materials
• High-Frequency Electronics
• Power Electronics
• +5 more

Weimin Chen is a Professor at the Department of Physics, Chemistry and Biology (IFM) at Linköping University, specializing in functional electronic and photonic materials. His research focuses on semiconductor spintronics, nanowire-based photonics, and optoelectronic device development. Key contributions include breakthroughs in room-temperature spintronics components, efficient photon upconversion in nanowires, and novel designs for organic solar cells. Chen has published extensively on topics such as exciton dynamics in core-shell nanowires, antiferromagnetic coupling in perovskites, and spin-polarized light-emitting nanostructures. His work combines experimental and computational approaches, addressing challenges in quantum information technologies, energy materials, and nanoscale device fabrication. Notable achievements include a 2024 VR research grant and collaborations with international teams on semiconductor spin dynamics and optoelectronic applications. He leads research projects at the Electronic and Photonic Materials division, contributing to advancements in nanowire lasers, spintronics interfaces, and defect-engineered semiconductors. Chen’s articles highlight innovations in nanowire heterostructures, with recent studies focusing on hydrogenation effects, exciton localization, and spin-conserved electron transport. His interdisciplinary research bridges fundamental physics with applied technologies, targeting next-generation information systems and sustainable energy solutions.

• Semiconductor Physics
• Spintronics
• Nanowire Technology
• +4 more