Comment by a96
13 hours ago
https://en.wikipedia.org/wiki/Thermoelectric_generator
Seebeck generator, generally. Peltier goes the opposite way. But basically the same thing.
13 hours ago
https://en.wikipedia.org/wiki/Thermoelectric_generator
Seebeck generator, generally. Peltier goes the opposite way. But basically the same thing.
If your hot source is really hot, thermophotovoltaic (https://en.wikipedia.org/wiki/Thermophotovoltaic_energy_conv...) makes sense and can offer much better efficiency...