Improving the long-term stability of perovskite solar cells is critical to the deployment of this
technology. Despite the great emphasis laid on stability-related investigations, publications …

The surface of a semiconductor often has a key role in determining its properties. For metal
halide perovskites, understanding the surface features and their impact on the materials and …

Halide perovskites are promising semiconductors for inexpensive, high-performance
optoelectronics. Despite a remarkable defect tolerance compared to conventional …

Materials with highly crystalline lattice structures and low defect concentrations have
classically been considered essential for high-performance optoelectronic devices …

We present a facile molecular-level interface engineering strategy to augment the long-term
operational and thermal stability of perovskite solar cells (PSCs) by tailoring the interface …

Metal halide perovskites are generating enormous interest for their use in solar cells and
light-emission applications. One property linking the high performance of these devices is a …

Metal halide perovskites are exceptional candidates for inexpensive yet high‐performing
optoelectronic devices. Nevertheless, polycrystalline perovskite films are still limited by …

ABX3 type metal halide perovskite solar cells (PSCs) have shown efficiencies over 25%,
rocketing toward their theoretical limit. To gain the full potential of PSCs relies on the …

The electrical potential distribution within photovoltaic devices plays critical roles in
governing charge carrier dynamics and the device performance. Here we present the …

Charge-selective contact layers in perovskite solar cells influence the current density–
voltage hysteresis, an effect related to ion migration in the perovskite. As such, fullerene …