With rapid progress in a power conversion efficiency (PCE) to reach 25%, metal halide
perovskite-based solar cells became a game-changer in a photovoltaic performance race …

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 …

Improvements to perovskite solar cells (PSCs) have focused on increasing their power
conversion efficiency (PCE) and operational stability and maintaining high performance …

Modifying the exposed upper surface of perovskite solar cells (PSCs) has greatly contributed
to improving their photovoltaic performance. The equally important buried interface (that is …

The formation of a dense and uniform thin layer on the substrates is crucial for the fabrication
of high-performance perovskite solar cells (PSCs) containing formamidinium with multiple …

Solar cells based on metal halide perovskites are one of the most promising photovoltaic
technologies,,–. Over the past few years, the long-term operational stability of such devices …

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 …

BACKGROUND Perovskite solar cells (PSCs) have attracted intensive attention because of
their ever-increasing power conversion efficiency (PCE), low-cost materials constituents …

The efficiencies of perovskite solar cells have gone from single digits to a certified 22.1% in
a few years' time. At this stage of their development, the key issues concern how to achieve …

The solution process has been employed to obtain Ruddlesden–Popper two-
dimensional/three-dimensional (2D/3D) halide perovskite bilayers in perovskite solar cells …