Ferroelectricity, Photoconductivity, and auxetic foams – these and more in May’s physics highlights.

Low-Dimensional Carbon Materials
This special issue on low-dimensional carbon materials for Small is dedicated to the 20th anniversary of the Center for Nanochemistry at Peking University.

Nanowires on their way to highly efficient photovoltaic devices?
Review paper analyzes opportunities and obstacles for III-V nanowires in solar energy harvesting.

Spotlight on Polymer Chemistry, Issue 12
The Journal of Polymer Science Part A: Polymer Chemistry highlights some important research in the latest issue.

Photovoltaics researcher elected to Royal Society
Martin Green from UNSW, a pioneer in solar photovoltaic science and engineering, has been elected into the prestigious Fellowship of the Royal Society.

Nanowires on graphene uncover new epitaxy paradigm
Discovery comes as researchers set out to grow nanowires of a compound semiconductor on top of a sheet of graphene.

High-performance capacitors could come from manganese dioxide nanorods
Fabricated nanorods are not only straight and tall (at least by nano-standards), but also have an optimal crystal structure.

Single-atom germanium films could advance electronics research
Thin germanium films, with properties similar to graphene, could lead to lighter, faster electronics.

Single-photon emitter will improve quantum cryptography
Researchers have demonstrated a simpler, more efficient single-photon emitter that can be made using traditional semiconductor processing techniques.

Real advance in quantum dot photovoltaics from MIT
Researchers improve efficiency of quantum-dot photovoltaic system by adding a forest of nanowires.