Figure 3. a) Schematic of a light-emitting electrochemical cell. The principle of its operation is discussed in the text. b) Typical turn-on behavior of these devices. c) A device in an interdigitated electrode configuration. d) light emission from a device in the configuration denoted in c). Phone: (805) 893-2001 | Email: pat@ipos.ucsb.edu | UCSB Website