van der Heide, JohanJohanvan der HeideFlamand, GiovanniGiovanniFlamandDessein, KristofKristofDesseinPoortmans, JefJefPoortmans2021-10-182021-10-182010https://imec-publications.be/handle/20.500.12860/18163Study on the impact of surface roughness on germanium TPV cell performanceProceedings paper