在现场协调HTL战略,用于高性能和可扩展的矿太阳能电池
Yulu Sun1, Ruoyao Xu1, Jinfei Dai2
1Key Laboratory for Physical Electronics and Devices (MoE) & Shaanxi Key Lab of Information Photonic Technique, School of Electronic Science and Engineering, Xi'an Jiaotong University, Xi'an, China.
Nature communications
|October 14, 2025
概括
这项研究介绍了矿太阳能电池 (PSC) 的新洞运输层 (HTL) 策略,提高了稳定性和可扩展性. 集成的HTL提高了大面积模块的性能,证明了商业可行性.
科学领域:
- 材料科学 材料科学 材料科学
- 可再生能源是可再生能源的来源.
- 设备物理 设备物理
背景情况:
- 均且稳定的孔输送层 (HTL) 对大面积矿太阳能电池 (PSC) 具有关键作用.
- 目前基于自组装单层 (SAM) 的HTL表现出差的界面粘附性,薄膜均性和有限的稳定性,阻碍了可扩展性.
- 解决这些局限性对于PSC技术的商业化至关重要.
研究的目的:
- 为大型PSC开发可扩展,高性能和耐用的HTL.
- 为了增强分子排序,能量水平对齐和在HTL/矿界面上的电荷提取.
- 在工业规模模块中验证集成HTL的改进稳定性和性能.
主要方法:
- 在NiOx合成过程中采用了一种集成的HTL策略,涉及到现场SAM anchoring.
- 该策略应用于用于PSC制造的大面积槽模涂层模块.
- 评估了性能指标,包括功率转换效率 (PCE),可扩展性和在各种压力条件下的稳定性.
主要成果:
- 综合的HTL策略显著改善了分子排序,能量水平对齐和电荷提取.
- 公共服务企业实现了冠军PCE的26.02% (0.0655厘米2).
- 大面积模块表现出极好的可扩展性,达到22.80% (23.25厘米2),21.45% (87.45厘米2) 和20.21% (749.276厘米2),认证为19.50%).
- 观察到更好的辐射和热稳定性,模块通过了IEC 61215-2-2021质量测试.
结论:
- 拟议的综合HTL战略为高性能大面积PSC提供了可扩展和持久的解决方案.
- 增强的界面特性和模块稳定性为商业应用铺平了道路.
- 这一进步是朝着矿太阳能技术的广泛采用迈出的重要一步.
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