Timeline for How does doping affect the color of a semiconductor?
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 4, 2020 at 4:32 | comment | added | user137289 | @TristanMaxson Doping introduces states in the band gap. Shallow donors or shallow acceptors are close to band edges, but the concentrations are far too low to change the band gap. | |
| Nov 4, 2020 at 3:43 | comment | added | Tristan Maxson | @Pieter Doping does change the band gap technically though? Although it will depend on thermal effects, I believe P doping introduces empty electron holes which are easily excited into, but this does decrease the band gap does it not? It may be a slight effect though. | |
| Nov 3, 2020 at 10:22 | comment | added | budlebee | I was wrong. In 2D BP, potassium doping changes band gap, so I did think it is general phenomenon. | |
| Nov 3, 2020 at 8:06 | comment | added | user137289 | No. Doping does not change the band gap. | |
| Nov 3, 2020 at 2:12 | review | First posts | |||
| Nov 3, 2020 at 2:24 | |||||
| Nov 3, 2020 at 2:10 | history | answered | budlebee | CC BY-SA 4.0 |