Gabriel G. Maia

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Questions related from Gabriel G. Maia

How can I obtain good Aluminium/Germanium ohmic contacts at low temperatures?

Greetings. I am having trouble achieving ohmic contacts between Aluminium and Germanium that work at low temperatures. My contacts behave ohmically at room temperature, with a relatively high...

01 January 2020 4,799 4 View

What is a good temperature for the annealing of Aluminium contacts in a Ge/SiGe semiconductor device?

Greetings. I know that Silicon exposed to the ambient rapidly oxidizes forming SiO2. For this reason Aluminium contacts with Silicon are annealed in a N2 atmosphere at 475 °C . This allows the...

05 May 2019 6,543 3 View