An improved nine-level switched capacitor-based inverter with voltage boosting capability and limitation of capacitor current spikes for PV applicationsVosoughi Kurdkandi, Naser; Marangalu, Milad Ghavipanjeh; Naderi, Yahya; Husev, Oleksandr; Hosseini, Seyed Hossein; Siwakoti, Yam P.; Mehrizi-Sani, AliIET renewable power generation2023 / p. 725-749 https://doi.org/10.1049/rpg2.12630