f.r.t.l.: Univ.-Prof. Dr.-Ing. Ralf Sommer (supervisor, Scientific Director of IMMS and Head of the Department of Electronic Circuits and Systems at the Faculty of Electrical Engineering and Information Technology at Technische Universität Ilmenau), Alexander Hofmann (specialist for electrochemical CMOS biosensors at IMMS) and Univ. Prof. Dr.-Ing. Karsten Seidl, (reviewer, University of Duisburg-Essen) after the disputation on 23 April 2025 on Alexander Hofmann’s dissertation ‘CMOS biochip system for optical detection and quantification of analytes’. Photograph: IMMS.