Table 1 Table of biding energies used for valence band offset determination.

From: Electrical and thermal characterisation of liquid metal thin-film Ga\(_2\)O\(_3\)–SiO\(_2\) heterostructures

 

Ga\(_2\)O\(_3\)

SiO\(_2\)

Ga\(_2\)O\(_3\)/SiO\(_2\)

Ga 3d

20.25 eV*

 

21.5 eV

Si 2p

 

103.3 eV

103.5 eV

VBM

3.23 eV*

4.4 eV

 
  1. \(^*\)Values taken from Huan et al.27.