International Journal of Photoenergy is a peer-reviewed, open access journal that publishes original research articles as well as review articles in all areas of photoenergy. The journal consolidates research activities in photochemistry and solar energy utilization into a single and unique forum for discussing and sharing knowledge.The journal covers the following topics and applications:- Photocatalysis- Photostability and Toxicity of Drugs and UV-Photoprotection- Solar Energy- Artificial Light Harvesting Systems- Photomedicine- Photo Nanosystems- Nano Tools for Solar Energy and Photochemistry- Solar Chemistry- Photochromism- Organic Light-Emitting Diodes- PV Systems- Nano Structured Solar Cells