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Controlled solid-state crystallization with formamidinium acetate for fully vacuum-deposited perovskite solar cells

By: Yutian Xu · Tengfei Pan · Xiaorong Shi · Yajing Li · Xinwu Ke · Junhao Liu · Na Meng · Yuanhao Cui · Ziqiang Wang · Kui Xu · Xue Min · Zhelu Hu · Lingfeng Chao · Wei Zhu · Chao Ma · Nana Wang · Qingxun Guo · Yingdong Xia · Yonghua Chen · Wei Huang

14 July 2026 at 01:00

Nature Energy, Published online: 14 July 2026; doi:10.1038/s41560-026-02093-8

Vacuum-processed perovskite solar cells show promise, yet their efficiency remains limited. Xu et al. use formamidinium acetate to promote perovskite crystallization, achieving a 25.5% power conversion efficiency and 1,000 h operational stability.

Algae-inspired hydrogel electrolytes with sulfate-group-mediated polyiodide repulsion for stable iodine chemistry

RSC - Energy Environment

By: Ziying Lin · Hongyun Chen · Xincang Yu · Jiahao Li · Boyin Hu · Meng Xu · Yuhan Zou · Zixiang Meng · Peng Wen · Jing Li · Yongbiao Mu · Jingyu Sun

30 June 2026 at 00:00

Energy Environ. Sci., 2026, Accepted Manuscript
DOI: 10.1039/D6EE03238A, Paper

Ziying Lin, Hongyun Chen, Xincang Yu, Jiahao Li, Boyin Hu, Meng Xu, Yuhan Zou, Zixiang Meng, Peng Wen, Jing Li, Yongbiao Mu, Jingyu Sun
Aqueous zinc–iodine batteries are appealing for large-scale energy storage, yet their practical application is hindered by Zn dendrite growth, interfacial side reaction, and polyiodide shuttle. Inspired by the iodine-regulation capability...
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