Yoshitaka OkadaKatsuhisa YoshidaYasushi ShojiTomah SogabeRecent progress on quantum dot intermediate band solar cells.20132007201310IEICE Electron. Express17https://doi.org/10.1587/elex.10.20132007https://www.wikidata.org/entity/Q62603535db/journals/ieiceee/ieiceee10.html#OkadaYSS13