具有氧化相互连接的矿有机双联太阳能电池
K O Brinkmann1,2, T Becker3,4, F Zimmermann3,4
1Institute of Electronic Devices, University of Wuppertal, Wuppertal, Germany. brinkmann@uni-wuppertal.de.
Nature
|April 14, 2022
概括
这项研究展示了高效的矿有机太阳能电池,效率达到24.0%. 这些新的合电池克服了以前的局限性,为先进的光伏应用提供了高电压和稳定性.
科学领域:
- 材料科学
- 可再生能源
- 太阳能发电
背景情况:
- 多连接太阳能电池的效率高于单连接设备.
- 金属化物矿对多连接太阳能电池中的可调节带隙具有前景.
- 之前的矿-有机合体遭受了低开通电压和互连损失.
研究的目的:
- 开发高效的矿有机太阳能电池.
- 解决以前的矿与有机合设计的局限性.
- 提高开放电路的电压,减少双重太阳能电池的损失.
主要方法:
- 制造矿-有机双联太阳能电池.
- 对矿子电池的电荷提取层的优化.
- 开发一个超薄的氧化连接层.
- 电池效率,开放电路电压和运行稳定性的表征.
主要成果:
- 获得了23.1%的认证功率转换效率 (已证明为24.0%).
- 显示了2.15伏的高开放电路电压.
- 有机子细胞表现出高的近红外量子效率和运行稳定性.
- 超薄的氧化物相互连接层显示最小的光学和电气损失.
结论:
- 矿有机合太阳能电池可以实现高效率和电压.
- 优化设计克服了先前的矿与有机技术的局限性.
- 这些电池代表了与其他领先的多连接技术相比的重大进步.
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