Tapio Niemi

Tapio Niemi is an Associate Professor (tenure track) in the Department of Physics at Aalto University. He holds a Doctor of Science (Technology) from the former Helsinki University of Technology (now part of Aalto University), awarded in 2002. His research focuses on nanophotonics, plasmonics, quantum dots, and semiconductor materials, with particular expertise in nanofabrication techniques such as block copolymer lithography and nanoimprint lithography. His work contributes to the UN Sustainable Development Goals through advancements in solar cell technology and environmental sensor development.

Key research areas include the design of optical devices like microdisk lasers, guided-mode resonance gratings, and plasmonic sensors. He has pioneered studies on ZnO nanowire functionalization and nonlinear optical microscopy, with applications in biomedical imaging and environmental sensing. His interdisciplinary approach integrates nanotechnology, photonics, and materials science to address challenges in energy, health, and sustainability.

• Education: Doctor of Science (Technology), Helsinki University of Technology (2002)
• Supervision: Advised doctoral student Tommi Isoniemi on carbon nanotubes and graphene in plasmonics (2017–2021)
• Labs/Teams: Collaborations include the NanoScience Center (University of Jyväskylä) and Aalto’s nanophotonics research groups

Recent work emphasizes high-Q resonators, Purcell-enhanced quantum dot light sources, and UV-curable polymer stamp lithography. His publications span journals like Advanced Optical Materials and Applied Physics Letters, with a focus on practical applications in photonics and nanotechnology.