The exemplary GaN needle-like and plate-like single crystal habits.
The exemplary GaN needle-like single crystal habits [2].
The observed GaN plate-like single crystal habits and their longitudinal sections; habits: a) without pyramidal faces, b) with pyramidal faces {101}, c) with pyramidal faces {10
2}, d) with both sets of pyramidal faces. The letter "s" indicates the line of longitudinal section; m6, m16 denote growth bands.
The observed GaN needle-like single crystal habits with pyramidal faces {101}. The letter "s" indicates the line of longitudinal section shown in Figure 3b.
The longitudinal section of GaN single crystal habit shown in Figure 3a, with pyramidal faces {101}. m3, m30 denote growth bands.
Two kinds of the observed GaN needle-like single crystal habits and their longitudinal sections; habits: a) with pyramidal faces {102}, b) with both sets of pyramidal faces {10
1} and {10
2}. The letter "s" indicates the line of longitudinal section.
The exemplary star-like GaN single crystal habit [2].