High-efficiency photon–electron coupling resonant emission in GaN-based microdisks on Si |
Axial electric field profiles (|E|2) of (a) 3.3 μm microdisk, (b) 8 μm microdisk, and (c)18 μm microdisk with inclination angles of 2.5°. Axial electric field profiles (|E|2) of (d) 3.3 μm microdisk, (e) 8 μm microdisk, and (f) 18 μm microdisk with inclination angles of 5°. |