Investigation of deep levels in SiC-Schottky diodes with frequency resolved admittance spectroscopy

Autor: Stanislav Popelka, Eric Pertermann, Rc Sharma, Franz-Josef Niedernostheide, Hans Peter Felsl, Pavel Hazdra, Josef Lutz, Hans-Joachim Schulze
Rok vydání: 2015
Předmět:
Zdroj: 2015 17th European Conference on Power Electronics and Applications (EPE'15 ECCE-Europe).
Popis: We show that the technique of Frequency Resolved Admittance Spectroscopy (FRAS) allows the identification of deep traps with reduced measurement effort compared to Deep Level Transient Spectroscopy (DLTS). This is shown by the analysis of radiation defects introduced in n-type 4H-SiC 1700V Schottky diodes.
Databáze: OpenAIRE