Organic light emitting diodes (OLEDs) employing organic thin‐film based emitters have
attracted tremendous attention due to their widespread applications in lighting and as …

Halide perovskite materials serve as excellent candidates for solar cell and optoelectronic
devices. Recently, the design of the halide perovskite materials is greatly facilitated by …

Metal halide perovskites are the first solution processed semiconductors that can compete in
their functionality with conventional semiconductors, such as silicon. Over the past several …

Abstract Two-dimensional (2D) oxide perovskites show great promise as candidates for
future optoelectronic devices. For the first time, we have successfully exfoliated 2D …

Metal halide perovskites (MHPs) have catapulted to the forefront of energy research due to
the unique combination of high device performance, low materials cost, and facile solution …

Antimony chalcogenides have become a family of promising photoelectric materials for high‐
efficiency solar cells. To date, single‐junction solar cells based on individual antimony …

The development of a robust quasi-ohmic contact with minimal resistance, good stability and
cost-effectiveness is crucial for perovskite solar cells. We introduce a generic approach …

Grain boundary cracks in flexible perovskite films can be repaired by filling with self‐
repairing polymers during the preparation and wearable operation. However, the self …

This article features the potential and examples of the comprehensive use of X-ray
photoelectron spectroscopy (XPS) and density functional theory (DFT) to analyze the …

Over a short period of approximately 10 years, metal‐halide‐perovskite‐based photovoltaics
have demonstrated unprecedented improvements in solar cell performance beyond the …