Perovskite light-emitting diodes (LEDs) have attracted significant attention owing to their rapidly increasing external quantum efficiencies (EQEs). However, achieving bright and operationally stable perovskite LEDs remains a great challenge. Here, we reveal that the most commonly used surface modifier of zinc-oxide (Z...
Peng-Peng Teng, Hai-Feng Zhao, W. Wang et al.· Nano letters (Print)· 0 citations
Metal halide perovskites have reshaped photovoltaic research, with formamidinium lead triiodide (FAPbI3) standing out as a top contender for single-junction solar cells due to its ideal band gap. However, obtaining its photoactive black phase, especially at low processing temperatures, remains a key challenge, as it te...
Riccardo Pallotta, Simone Filippi, Alice Scardina et al.· EES solar· 0 citations
Layered oxides are promising cathode candidates for sodium-ion batteries (SIBs) owing to their tunable compositions and high specific capacities. However, detrimental phase transitions, Jahn-Teller (J-T) distortion, and transition-metal (TM) migration during cycling typically induce severe structural degradation and ir...