在柔性矿太阳能电池中对矿体颗粒的均衡流速策略
Chenxiang Gong1, Cong Wang1, Xiangchuan Meng1
1College of Chemistry and Chemical Engineering/ Film Energy Chemistry for Jiangxi Provincial Key Laboratory (FEC), Nanchang University, 999 Xuefu Avenue, Nanchang, 330031, China.
Advanced materials (Deerfield Beach, Fla.)
|May 29, 2024
概括
矿油墨中合物颗粒的分子封装可以防止聚合,并确保均的颗粒大小. 这导致了更好的结晶和高效率,稳定的柔性矿太阳能电池.
科学领域:
- 材料科学 材料科学 材料科学
- 化学工程是化学工程的重要组成部分.
- 纳米科学是一个纳米科学.
背景情况:
- 矿前体中的状颗粒分布不均,导致柔性打印过程中切削力反应不平衡.
- 矿油墨合体的无序迁移会使颗粒大小增加,并降低结晶活动.
研究的目的:
- 开发一种分子封装策略,以减轻体粒子碰撞,并使矿前体油墨的尺寸分布均.
- 为了改善印刷矿膜的均沉积,结晶和相变.
主要方法:
- 使用糖单聚酸盐用于分子封装的体颗粒.
- 通过印刷工艺制造的大面积柔性矿器件 (1.01厘米2和100厘米2).
主要成果:
- 实现了矿膜的均沉积和均结晶.
- 已证明高功率转换效率为24.45% (1.01厘米2) 和15.87% (100厘米2).
- 呈现出卓越的环境稳定性,在环境条件下 (未封装) 150 天后保留了 91% 的初始效率.
结论:
- 分子封装有效控制矿油墨中的体粒子动态.
- 这种方法对于实现均结晶和高性能柔性矿器件至关重要.
相关概念视频
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