Two perovskite flakes with different photoluminescent colors (IMAGE)
Caption
Wide-field photoluminescence micrographs (230_175 μm) show how some Perovskite flakes appear bright green over their entire area (left panel), whilst other flakes exhibit a distinctly red-shifted emission (right panel).
Credit
Loi lab, University of Groningen
Usage Restrictions
With credit
License
Licensed content