Soft electronic devices, such as a smartphone on your wrist and a folding screen in your pocket, are looking to much improve your lifestyle in the not-too-distant future. That is, if we could find ways to make electronic devices out of soft organic materials instead of the existing rigid inorganic materials. Conducting polymers are a…

Drones are used for various applications such as aero picturing, disaster recovery, and delivering. Despite attracting attention as a new growth area, the biggest problem of drones is its small battery capacity and limited flight time of less than an hour. A fuel cell developed by Prof. Gyeong Man Choi (Dept. of Materials Science and…