1. SPECIFIC, College of Engineering, Swansea University; Baglan Bay Innovation and Knowledge Centre Central Avenue; Baglan SA12 7AX UK
2. Centre for Process Innovation Limited (CPI), National Printable Electronics Centre, NETPark; Sedgefield County Durham TS21 3FG UK
3. Photovoltaic and Optoelectronic Device Group; Department of Physics; Oxford University; UK