DME - Danish Micro Engineering A/S

Uneven Laterally Grown InGaN Structure

Luminescence dependent on wavelength

Image data
Image size:20 x 20 µm
Temperature:Room temperature
Number of points:128 x 128 in x,y; 1024 in Z (Wavelength)
Total data size:33.5 MB
Spatially integrated opt. spectrum:

Topographie

Topography
Height difference app. 400 nm

Often more things happen under the surface than the topography reveals. In this case the video shows dramatic differences of the luminescence, despite the fact that the topography in the dark areas looks similar to other areas.

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