Two-dimensional (2D) halide perovskites have emerged as outstanding semiconducting
materials thanks to their superior stability and structural diversity. However, the ever-growing …

In recent years, perovskite/silicon tandem solar cells (PK/c‐Si tandem) have demonstrated
high power conversion efficiency (PCE) and demonstrated great application potential in …

Mechanical endurance and long-term operational stability are critical factors for the
commercialization of flexible perovskite solar cells (f-PSCs), attributable to defects in the …

Preventing the degradation of metal perovskite solar cells (PSCs) by humid air poses a
substantial challenge for their future deployment. We introduce here a two-dimensional (2D) …

Multiple‐cation lead mixed‐halide perovskites (MLMPs) have been recognized as ideal
candidates in perovskite solar cells in terms of high efficiency and stability due to decreased …

High density of defects at interface severely affects the performance of perovskite solar cells
(PSCs). Herein, cobalt (II) hexafluoro‐2, 4‐pentanedionat (CoFAc), a hinge‐type fluorine …

Nonradiative losses caused by defects are the main obstacles to further advancing the
efficiency and stability of perovskite solar cells (PSCs). There is focused research to boost …

Perovskite solar cells (PSCs) with state‐of‐the‐art efficiencies contain thermally unstable
methylammonium (MA). Here, interfacial passivation with pentafluorophenylhydrazine (5F …

Due to the high industrial interest for perovskite-based photovoltaic devices, there is an
urgent need to fabricate them under ambient atmosphere, not limited to low relative humidity …

Abstract The HC (NH2) 2+(FA+) is a well‐known substitute to CH3NH3+ (MA+) for its
capability to extend light utilization for improved power conversion efficiency for perovskite …