Metal-halide perovskites have rapidly emerged as one of the most promising materials of the
21st century, with many exciting properties and great potential for a broad range of …

Small-angle scattering (SAS) is a technique that is able to probe the structural organization
of matter and quantify its response to changes in external conditions. X-ray and neutron …

Perovskite–silicon tandem solar cells offer the possibility of overcoming the power
conversion efficiency limit of conventional silicon solar cells. Various textured tandem …

Extensive studies have focused on improving the operational stability of perovskite solar
cells, but few have surveyed the fundamental degradation mechanisms. One aspect …

During bone formation, collagen fibrils mineralize with carbonated hydroxyapatite, leading to
a hybrid material with excellent properties. Other minerals are also known to nucleate within …

The experimental replicability of highly efficient perovskite solar cells (PSCs) is a persistent
challenge faced by laboratories worldwide. Although trace impurities in raw materials can …

Organic solar cells (OSCs) based on non-fullerene acceptors (NFAs) have developed very
fast in recent years. A proper balance among power conversion efficiency (PCE), stability …

BioXTAS RAW is a graphical-user-interface-based free open-source Python program for
reduction and analysis of small-angle X-ray solution scattering (SAXS) data. The software is …

Abstract α-FA1-x Cs x PbI3 is a promising absorber material for efficient and stable
perovskite solar cells (PSCs) 1, 2. However, the most efficient α-FA1-x Cs x PbI3 PSCs …

A software package for the calibration and processing of powder X-ray diffraction and small-
angle X-ray scattering data is presented. It provides a multitude of data processing and …