Journal of Physics D: Applied Physics is a peer-reviewed scientific journal published by IOP Publishing, a subsidiary of the Institute of Physics in the United Kingdom. It was established in 1968 from the division of the earlier title, Proceedings of the Physical Society. It has a broad coverage, including five main focus areas: magnetism; photonics and semiconductors; plasmas and plasma-surface interactions; applied surfaces and interfaces; structure and properties of matter and renewable energy/sustainability. The current editor-in-chief is Giorgio Margaritondo (École Polytechnique Fédérale de Lausanne).