Electron Traps at Sidewalls of Vertical n+-GaAs/n−-InGaP/p+-GaAs Diodes Detected with Deep-Level Transient Spectroscopy

Autor: Eddy Simoen, Niamh Waldron, Po-Chun Brent Hsu, A. Vais, Nadine Collaert, Hao Yu
Rok vydání: 2019
Předmět:
Zdroj: 2019 19th International Workshop on Junction Technology (IWJT).
Popis: Electron traps are detected from vertical n+-GaAs/n−-InGaP/p+-GaAs diodes with deep-level transient spectroscopy (DLTS). Combining lock-in window (t w ) varying DLTS and double-correlation DLTS (DDTLS), we assign the electron traps to surface states at the sidewalls of the diodes. The methodology is introduced in the paper.
Databáze: OpenAIRE