Figure 4
From: Site-selective mapping of metastable states using electron-beam induced luminescence microscopy

Correlation between the IRCL emission barycenter and relative K concentration in (a) sample R47, (b) sample R43. Correlation between the Fe3+ emission barycenter and relative K concentration in (c) sample R47, (d) sample R43. Each data point was obtained by the binning of two nearby pixels. These images were generated using Matlab (Version: R2016, Url: https://www.mathworks.com/products/matlab.html).