Weiguang Xie and Jianbin Xu explain the problems caused by grain boundary defects in perovskite materials used to create solar cells.

Weiguang Xie and Jianbin Xu explain the problems caused by grain boundary defects in perovskite materials used to create solar cells.
An elastomeric substrate to support flexible, biocompatible electronic devices.
A 3D printing approach for precise cell placement on tissue engineered scaffolds is developed.
A way to use iron ore as an efficient catalyst for the OER process.
Delivering insulin into the body in supramolecular spheres.
3D printing finds yet another application.
Swiss researchers developed fibers that can detect even the slightest pressure and strain and can withstand considerable deformation.
A strategy to precisely design and assemble bulk, multicomponent nanostructures with ideal structures.
The local conductivity in bismuth ferrite thin films with well-ordered domain walls.
The biocompatibility, magnetic susceptibility and mechanical properties of commercially pure zirconium and zirconium alloys are reviewed and their potential use as MRI-compatible implant materials is discussed.