In-situ bonding strength measurement of the β-Ga2O3/diamond heterostructure. (IMAGE)

Science China Press

In-situ bonding strength measurement of the β-Ga2O3/diamond heterostructure.

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(A) TEM image of the focused ion beam (FIB)-fabricated β-Ga2O3/diamond sample for the tensile test. (B) Relationship between the applied stress and indenter displacement. (C) Comparison of the fracture strength of distinct diamond (and Ga2O3)-based heterostructures. (D) Side view models and (E) the corresponding calculated Work of adhesion (Wad).

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