Exceptional power conversion efficiency (PCE) of 25.7% in perovskite solar cells (PSCs) has
been achieved, which is comparable with their traditional rivals (Si‐based solar cells) …

Halide perovskites are an intriguing class of materials that have recently attracted
considerable attention for use as the active layer in thin film optoelectronic devices …

Fluorinated titanium carbide MXenes (Ti3C2TF) have been proven as interfacial materials
for hole transport layers in perovskite solar cells (pero-SCs). The surface terminals of …

Do** of lead halide perovskites (LHPs) with the targeted impurities has emerged as an
additional lever, a dimension beyond structural perfection and compositional distinction, for …

In recent years, organometal trihalide perovskites have emerged as promising materials for
low‐cost, flexible, and highly efficient solar cells. Despite their processing advantages …

It is common practice in the lead halide perovskite solar cell field to add a small molar
excess of lead iodide (PbI2) to the precursor solution to increase the device performance …

Metal halide perovskites have been brought to the forefront of research focus in solution‐
processable photovoltaics, with the device efficiency swiftly surging to over 22% over the …

Organic–inorganic hybrid halide perovskites are proven to be a promising semiconductor
material as the absorber layer of solar cells. However, the perovskite films always suffer from …

Perovskite solar cells (PSCs) have achieved certified power conversion efficiency (PCE)
over 25%. Though their high PCE can be achieved by optimizing absorber layer and device …

In this work, an effective strategy through do** of univalent Na+ ions, which are stable
against oxidation and reduction, was proposed to enhance the emission efficiency and …