Figure 3
From: Smart-cut-like laser slicing of GaN substrate using its own nitrogen

Photographs and cross-sectional schematic images of GaN substrates containing nitrogen bubbles. (a) After laser irradiation before heating. (b) After heating.
From: Smart-cut-like laser slicing of GaN substrate using its own nitrogen

Photographs and cross-sectional schematic images of GaN substrates containing nitrogen bubbles. (a) After laser irradiation before heating. (b) After heating.