Yiyu Ou

Yiyu Ou is an Associate Professor in the Department of Electrical and Photonics Engineering at the Technical University of Denmark (DTU), where she leads research in optoelectronic devices, particularly light-emitting diodes (LEDs) and biomedical photonics. Her work bridges materials science, semiconductor engineering, and sustainable technology development.

• Department: Electrical and Photonics Engineering
• Institution: Technical University of Denmark (DTU)
• Research Focus: LED Systems, Silicon Carbide, Biomedical Implants

Her research interests center on the development of advanced optoelectronic materials and devices, with a strong emphasis on nitride-based LEDs, fluorescent silicon carbide, and wireless optoelectronic biomedical implants. She explores novel packaging techniques, light extraction efficiency, and UV disinfection systems, contributing significantly to sustainable photonics and healthcare technologies.

The recent trend in her publications shows a clear trajectory toward applied photonics in medicine and environmental health, including wireless implants, UV-B phototherapy, and wearable disinfection systems. Her work combines semiconductor physics with biomedical applications, demonstrating innovation in both materials and system integration.

Scientific Awards and Recognition:

• No specific awards listed in the provided text.

Yiyu Ou has served as Principal Investigator (PI) and supervisor on multiple research projects, including the DISOLE disinfection initiative and PhD supervision. Her grants focus on implantable UV-LED systems and innovative white LED light sources, often funded by Danish and European research councils. She collaborates extensively across disciplines, particularly with medical researchers and material scientists.

She is affiliated with the Photonics group at DTU Fotonik, where her team works on diode lasers and LED systems. Research areas include porous SiC fabrication, hybrid white LEDs, and high-efficiency nitride devices, contributing to both fundamental science and commercial applications.