Dr. Callum Littlejohns

Assistant Professor

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Biography

Callum Littlejohns is a Deputy Director at CORNERSTONE Connect, affiliated with the University of Southampton. His research focuses on innovative technologies within the fields of photonics and materials science aimed at advancing open access and digital solutions. Callum has contributed to various research projects sponsored by notable organizations, including the European Union and UK Research and Innovation. His work encompasses the development of waveguide-enhanced on-chip Raman spectroscopy for the rapid assessment of drinking water, contributing to environmental sustainability and public health. With a strong background in layered materials and photonics, Callum is dedicated to translating fundamental research into practical applications, ensuring that cutting-edge science is accessible and beneficial to society. He collaborates with international teams to enhance scientific knowledge and technology transfer in advanced photonic devices and materials.

Research Interests