A Coplanar π‐Extended Quinoxaline Based Hole‐Transporting Material Enabling over 21 % Efficiency for Dopant‐Free Perovskite Solar Cells

Developing dopant‐free hole transporting materials (HTMs) is of vital importance for addressing the notorious stability issue of perovskite solar cells (PSCs). However, efficient dopant‐free HTMs are scarce. Herein, we improve the performance of dopant‐free HTMs featuring with a quinoxaline core via...

Ausführliche Beschreibung

Bibliographische Detailangaben

Veröffentlicht in:	Angewandte Chemie International Edition 2021-02, Vol.60 (5), p.2674-2679
Hauptverfasser:	Guo, Huanxin, Zhang, Hao, Shen, Chao, Zhang, Diwei, Liu, Shuaijun, Wu, Yongzhen, Zhu, Wei‐Hong
Format:	Artikel
Sprache:	eng
Schlagworte:	dopant-free Dopants Energy conversion efficiency Energy levels Hole mobility hole-transporting materials perovskite solar cells Perovskites Photovoltaic cells Pyrazine Quinoxaline Quinoxalines Solar cells Thermal stability π–π stacking
Online-Zugang:	Volltext
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!