Article ID Journal Published Year Pages File Type
5358624 Applied Surface Science 2011 4 Pages PDF
Abstract
► The surface inversion of p-GaN films was successfully achieved by H2 treatment at high temperatures. ► The shifts in the surface Fermi level due to the H2 treatment were identified by XPS measurement. ► The linear I-V behavior of the H2-treated p-GaN films is due to the high VN density pinned the surface Fermi level close to the conduction-band edge. ► The surface inversion by means of H2 treatment can play an important role in lowering the metal contact resistance to p-GaN films.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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