Small (Weinheim an der Bergstrasse, Germany)
High-Efficiency Silicon Heterojunction Solar Cells Enabled by a Mg3(PO4)2/MgF2 Stack with Over 23% Power Conversion Efficiency.
Hongyu Dun, Zhiyuan Xu, Yu Yan, Wei Li, Taiqiang Wang, Qianfeng Gao, Mingyu Yang, Ke Tao, Baojie Yan, Shibin Gu, Xiaodan Zhang, Ying Zhao, Jian He, Shengzhi Xu, Qian Huang
Published: 202510.1002/smll.202513506
Abstract
Dopant-free silicon heterojunction (SHJ) solar cells offer several advantages over conventional designs, including lower equipment costs, simplified processing, and reduced parasitic absorption. These benefits have made dopant-free SHJ architectures…
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