ChemInform Abstract: Thermal Stability of W-Contacted Junction Diodes

Autor: Mou Shiung Lin, Wen Kuan Yeh, Mao-Chieh Chen, Kuang Yang Chan, Ting-Chang Chang
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 27
ISSN: 0931-7597
DOI: 10.1002/chin.199641253
Popis: This work investigates the thermal stability of W-contacted pn junction diodes, in which the tungsten contact was formed by selective chemical vapor deposition (CVD) or sputtering process. Reaction of Al and CVD-W at elevated temperature leads to the formation of WA112, and the barrier capability of CVD-W film was dependent on the consumption of W. The sputter-W film has a colunmar structure and contains a higher content of oxygen. The presence of oxygen
Databáze: OpenAIRE