Two-dimensional (2D) perovskites have attracted considerable interest for their promising
applications for solar cells and other optoelectronics, such as light-emitting diodes, spintronics…

The past several years have witnessed the rapid emergence of a class of solar cells based
on mixed organic–inorganic halide perovskites. Today’s state-of-the-art perovskite solar cells …

Perovskite solar cells (PSCs) have reached a certified 25.2% efficiency in 2019 due to their
high absorption coefficient, high carrier mobility, long diffusion length, and tunable direct …

Stress controllability in thermal and electrical conductivity is important for flexible piezoresistive
devices. Due to the strength‐elasticity trade‐off, comprehensive investigation of stress‐…

A fullerene derivative (α‐bis‐PCBM) is purified from an as‐produced bis‐phenyl‐C 61 ‐butyric
acid methyl ester (bis‐[60]PCBM) isomer mixture by preparative peak‐recycling, high‐…

Perovskite solar cells, as an emerging high-efficiency and low-cost photovoltaic technology
1 , 2 , 3 , 4 , 5 – 6 , face obstacles on their way towards commercialization. Substantial …

DNA has become one of the most extensively used molecular building blocks for engineering
self-assembling materials. DNA origami is a technique that uses hundreds of short DNA …

The performance of three-dimensional (3D) organic-inorganic halide perovskite solar cells (PSCs)
can be enhanced through surface treatment with 2D layered perovskites that have …

All-perovskite–based polycrystalline thin-film tandem solar cells have the potential to deliver
efficiencies of >30%. However, the performance of all-perovskite–based tandem devices …

Maximizing the power conversion efficiency (PCE) of perovskite/silicon tandem solar cells
that can exceed the Shockley-Queisser single-cell limit requires a high-performing, stable …