Scientists from the University of British Columbia have made a breakthrough that could change the way we think about future space missions and ecologically clean energy.
They found that standard thermoelectric generators, operating at small temperature differences, are able to convert carbon dioxide (CO2) into useful chemicals.
It discovery especially interesting in the context of the colonization of Mars. The Red Planet's atmosphere consists of 95% CO2, and significant temperature differences between day and night create ideal conditions for the operation of thermoelectric generators. Scientists suggest that such generators, installed on the surface of Mars or inside Martian settlements, could use this energy to convert atmospheric CO2 into fuel and other materials necessary for life.
But the application of this discovery is not limited to space. On Earth, thermoelectric generators can be used in geothermal power plants. The temperature difference between the hot geothermal springs and the cooler surface is large enough to power the generator and start the CO2 conversion process.
This research opens up new perspectives for the creation of ecologically clean productions on Earth and beyond. By converting carbon dioxide into useful substances, we will be able to reduce greenhouse gas emissions and create sustainable sources of energy.
The next step of scientists will be testing this technology in real conditions on Earth. If the experiments confirm the laboratory results, it will be a breakthrough in the field of green energy and space research.