A miniaturized gas flow energy harvester using diamagnetically stabilized levitation Kun Zhang, Qi Gong, Xia Li, Yufeng Su and Zhiyong Duan Eur. Phys. J. Appl. Phys., 92 1 (2020) 10903 Published online: 14 October 2020 DOI: 10.1051/epjap/2020200059