Electrodeposition of Cu–In–Ga thin metal films for Cu(In, Ga)Se2 based solar cells

Autor: Ayodhya N. Tiwari, M. Kaelin, N. Stratieva, E. Tzvetkova, M. Ganchev, Sergei Bereznev, J. Kois, Olga Volobujeva
Rok vydání: 2008
Předmět:
Zdroj: Thin Solid Films. 516:5948-5952
ISSN: 0040-6090
DOI: 10.1016/j.tsf.2007.10.080
Popis: Cu–In–Ga (CIG) layers of graded composition have been grown by one-step electrodeposition from thiocyanate complex electrolytes. The Ga-content is adjusted from two to 30 at.% by changing stirring rate, deposition time and solution composition. The as prepared CIG precursors are selenizated at 500 °C in a two-temperature zone furnace at different Se-vapour pressures. The influence of the Se-vapour pressure on morphology and photoluminescence properties of Cu(In, Ga)Se 2 films are discussed.
Databáze: OpenAIRE