Timeline for Why is only bandgap-energy usable? (Thermal Relaxation)
Current License: CC BY-SA 4.0
10 events
| when toggle format | what | by | license | comment | |
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| Mar 16, 2020 at 8:55 | vote | accept | Pixel_95 | ||
| Mar 16, 2020 at 3:10 | answer | added | Hari | timeline score: 1 | |
| Mar 15, 2020 at 21:44 | comment | added | Jon Custer | It is a question of time scales. In, say, GaAs, a direct gap semiconductor to speed recombination, the thermal relaxation time of energetic electrons is in the picosecond range, while e-h recombination is nanoseconds. | |
| Mar 15, 2020 at 21:14 | history | edited | Pixel_95 | CC BY-SA 4.0 |
added 231 characters in body
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| Mar 15, 2020 at 21:12 | comment | added | Pixel_95 | an incoming photon with hf > Eg | |
| Mar 15, 2020 at 21:01 | comment | added | lcv | What excites the electron? The question is not so clear. What is the context? You ask which energy is usable in a photovoltaic cell? | |
| Mar 15, 2020 at 20:55 | review | First posts | |||
| Mar 15, 2020 at 22:06 | |||||
| S Mar 15, 2020 at 20:54 | history | suggested | Charlie | CC BY-SA 4.0 |
title/body grammar
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| Mar 15, 2020 at 20:53 | review | Suggested edits | |||
| S Mar 15, 2020 at 20:54 | |||||
| Mar 15, 2020 at 20:52 | history | asked | Pixel_95 | CC BY-SA 4.0 |