Metal-oxide-based charge-transport layers have played a pivotal role in the progress of
perovskite solar cells. Yet metal-oxide/perovskite interfaces are often highly defective, owing …

Driven by the growing dominance of balance of system costs in photovoltaic installations,
next-generation solar cell technologies must deliver significant increases in power …

Silicon solar cells are approaching their theoretical efficiency limit of 29%. This limitation can
be exceeded with advanced device architectures, where two or more solar cells are stacked …

The performance of perovskite solar cells with inverted polarity (pin) is still limited by
recombination at their electron extraction interface, which also lowers the power conversion …

Inverted perovskite solar cells (PSCs) promise enhanced operating stability compared to
their normal-structure counterparts,–. To improve efficiency further, it is crucial to combine …

Impurity doping is a promising method to impart new properties to various materials. Due to
their unique optical, magnetic, and electrical properties, rare-earth ions have been …

Over the past decade, the performance of solar cells based on metal halide perovskite
semiconductors has skyrocketed, now rivalling established technologies such as crystalline …

Crystalline silicon (c-Si) photovoltaics has long been considered energy intensive and
costly. Over the past decades, spectacular improvements along the manufacturing chain …

Abstract Wide-bandgap (WBG) mixed-halide perovskites show promise of realizing efficient
tandem solar cells but at present suffer from large open-circuit voltage loss and the …

Perovskite–silicon tandem solar cells offer the possibility of overcoming the power
conversion efficiency limit of conventional silicon solar cells. Various textured tandem …