一块石头换三只鸟的策略,使用富勒烯修饰器来实现高效和稳定的倒置矿太阳能电池
Xiaofen Jiang1, Lingbo Jia1, Shantao Zhang1
1Key Laboratory of Precision and Intelligent Chemistry, Collaborative Innovation Center of Chemistry for Energy Materials (iChEM), Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, 230026, China.
Angewandte Chemie (International ed. in English)
|August 16, 2024
概括
一种新的烯衍生物,C60-TMA,增强了矿太阳能电池 (PSC) 中的电子提取. 这种材料提高了矿膜质量,提高了发电转换效率和热稳定性,用于先进的太阳能应用.
科学领域:
- 材料科学 材料科学 材料科学
- 可再生能源可再生能源是可再生能源.
- 太阳能光伏发电是如何实现的
背景情况:
- 在矿/C60接口的电子提取对于反转矿太阳能电池 (PSC) 的性能至关重要.
- 优化此接口是提高设备效率和稳定性的关键.
研究的目的:
- 开发一个多功能接口层,以增强电子提取和提高PSC性能.
- 研究一种新型烯衍生物 (C60-TMA) 对矿膜质量和装置稳定性的影响.
主要方法:
- 合成一种新型烯衍生物,C60-TMA,与三重甲基烯酸基组.
- 应用C60-TMA作为在倒置矿太阳能电池中的接口层.
- 矿膜质量的表征,包括缺陷被动化,电子转移和颗粒生长.
- 测试PSC设备的性能,包括功率转换效率 (PCE) 和在老化条件下的热稳定性.
主要成果:
- C60-TMA使矿表面缺陷无效,并弥合了电子转移.
- C60-TMA诱导矿膜中的二次颗粒生长,增强结晶性和质量.
- 与控制设备 (23.66%) 相比,使用C60-TMA的PSC设备实现了24.89%的更高的PCE.
- 经C60-TMA处理的设备表现出更好的热稳定性,在85°C老化1200小时后保持超过90%的效率.
结论:
- C60-TMA接口层有效地优化了电子提取,并改善了PSC中的矿膜质量.
- C60-TMA的多功能性质可以提高设备的性能和卓越的热稳定性.
- 这一战略为开发高效和耐用的矿太阳能电池提供了一个有希望的途径.
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