Abstract 3D perovskite solar cells (PSCs) have shown great promise for use in next‐
generation photovoltaic devices. However, some challenges need to be addressed before …

Hybrid halide perovskites are now superstar materials leading the field of low-cost thin film
photovoltaics technologies. Following the surge for more efficient and stable 3D bulk alloys …

Despite the promising properties of tin-based halide perovskites, one clear limitation is the
fast Sn+ 2 oxidation. Consequently, the preparation of long-lasting devices remains …

The open‐circuit voltage (Voc) of perovskite solar cells is limited by non‐radiative
recombination at perovskite/carrier transport layer (CTL) interfaces. 2D perovskite post …

Hybrid halide perovskite solar cells were first demonstrated in 2009 with cell efficiency
quickly soaring from below 10% to more than 23% in a few years. Halide perovskites have …

State‐of‐the‐art light‐emitting diodes (LEDs) are made from high‐purity alloys of III–V
semiconductors, but high fabrication cost has limited their widespread use for large area …

Organic–inorganic two-dimensional (2D) perovskite is an optoelectronic material, with
quantum-well structure and improved moisture stabilities, which has been widely used in …

Organic–inorganic hybrid two-dimensional (2D) perovskites have recently attracted great
attention in optical and optoelectronic applications due to their inherent natural quantum …

Astounding development of organic–inorganic halide perovskite solar cells (PSCs) in the
past decade has been led by three-dimensional (3D) perovskites. Nevertheless, the concern …

Two-dimensional (2D) Ruddlesden–Popper (RP) organic–inorganic perovskites have
emerged as promising candidates for solar cells with technologically relevant stability …