Polymer Solar Cells That Use Self-Assembled-Monolayer- Modified ZnO/Metals as Cathodes

Autor: Hong Ma, Alex K.-Y. Jen, Steven K. Hau, Nam Seob Baek, Hin-Lap Yip
Rok vydání: 2008
Předmět:
Zdroj: Advanced Materials. 20:2376-2382
ISSN: 1521-4095
0935-9648
Popis: valuesoriginatefromthelossofchargecarriersthroughleakagepathsincluding pinholes in the films and the recombination andtrapping of the carriers during their transit through the cell,leading to a decrease in device performance.Modification of electrodes has been commonly employed toimprove the contact between the active organic layer andelectrodes. At the indium tin oxide (ITO) anode side, a thinbuffer layer of a conductive polymer, poly(3,4-ethylene-dioxylene thiophene):poly(styrene sulfonic acid) (PED-OT:PSS), is often used to increase the work-function of ITOfor effective hole collection.
Databáze: OpenAIRE