After a few days, I cannot find an answer to this question:
Besides mechanical stress, is there another way to induce a negative charged surface on quartz?
Besides mechanical stress, is there another way to induce a negative charged surface on quartz?
Note: several scholarly articles kept referring to photons/light but never gave an example or explanation. This is one example of not finding adequate material. Of course, I found other discussions which usually went into silicon and semiconductors. Not what I am looking for.