Staff Lead researcher Professor Otto Muskens Professor of Physics Research interests Programmable photonic circuits using ultralow loss phase change materials. Infrared metasurfaces for radiative cooling and defence applications. Connect with Otto Email: email@example.com Other researchers Professor Kees De Groot Professor Connect with Kees Email: firstname.lastname@example.org Collaborating research institutes, centres and groups Quantum, Light and Matter Group Studying nanoscale properties of matter and the applications in nanoscience and quantam technology. Sustainable Electronic Technologies We explore how to improve renewable energy sources and create more efficient electronic device technology to benefit the environment. Nanophotonics Group We perform fundamental optical physics and materials research. This is critical for the discovery and development of new and improved optoelectronic technologies.