Aidan Yiu School of Geography, Earth and Environmental SciencesPhD student Contact details AddressSchool of Geography, Earth and Environmental SciencesUniversity 麻豆精选 Edgbaston Birmingham B15 2TT UK Aidan Yiu is a PhD candidate in Environmental Health Sciences, supervised by Prof Eugenia Valsami-Jones, on a project entitled: "Nanoscale boundaries: understanding size effects on the reactivity of ultra-small particles." Doctoral research SupervisorProfessor Eugenia (脡va) Valsami-Jones