Scanning Studies and Discoveries

Click on an image to learn what it means and how it was made

Gallium Oxide defects
Comparison of a green leaf's surface, showing detailed leaf venation through different imaging techniques, with one side displaying the leaf's appearance and the other a color-coded intensity map of the leaf's structure.
PL maps of a commercial green LED. Top: InGaN quantum well emission. Bottom: Defect emission.
Close-up of a blue surface with small scattered green and yellow dots.
Phase changes in 2D materials
Microscope image of a mineral sample showing crystal structures in red, green, and blue. The legend indicates calcite in red, willemite in green, and zincite in blue. A circular inset shows a close-up of the mineral grains.
Defect-induced LED nonuniformity
Zn variation in CdZnTe
Contact-induced stress in LEDs

Contact-induced stress in LEDs