Media type: Electronic Conference Proceeding Title: Towards 22% efficiency n-PERT rear junction solar cells with screen printed Al point back contact Contributor: Peng, Zih-Wei; Nakahara, Masahiro; Buck, Thomas; Kopecek, Radovan imprint: Author(s), 2018 Published in: AIP Conference Proceedings Extent: Language: Not determined DOI: 10.1063/1.5049309 ISSN: 0094-243X Origination: Footnote: