Recently, mixed‐halide inorganic CsPbI3− xBrx perovskite solar cells (PSCs) have had a
rapid advancement, which offers balanced efficiency, stability, tunable bandgap, and …

In perovskite solar cells (PSCs) energy level alignment and charge extraction at the
interfaces are the essential factors directly affecting the device performance. In this work, we …

Perovskite tandem solar cells (TSCs) have promising prospects to break the efficiency limit
of their single-junction solar cells. Wide-bandgap (WBG) perovskite sub cells as an essential …

Abstract All-inorganic α-CsPbI 2 Br perovskite has garnered considerable interest due to its
optical bandgap (∼ 1.92 eV) suitable for tandem architectures and superior thermal stability …

Here, we report a detailed surface analysis of dry-and ambient air-annealed CsPbI3 films
and their subsequent modified interfaces in perovskite solar cells. We revealed that …

Despite the outstanding progress in performance of halide perovskite solar cell absorbers
fabricated via vapor-based approaches, increasing deposition rates as well as enabling …

Abstract Wide‐bandgap (> 1.6 eV) mixed‐halide perovskites tend to experience notable
open‐circuit voltage losses in solar cells due to non‐radiative recombination. Here, the …

The inverted inorganic CsPbI3 perovskite solar cells (PSCs) are prospective candidates for
next‐generation photovoltaics owing to inherent robust thermal/photo‐stability and …

The efficient functioning of perovskite solar cells largely depends on the interaction between
perovskite halide materials and the hole‐transport layer poly (3‐hexylthiophene)(P3HT) …

All‐inorganic CsPbI2Br mixed halide perovskites show promise as wide‐bandgap
photoabsorbers in photovoltaics. However, the rapid crystal growth observed in solution …