A New Energy-Efficient Hydrogel Pulls Water From Air
Cars That Think
SEPTEMBER 21, 2023
But in low-humidity conditions and arid areas, water vapor has to be extracted directly from the air as a gas. The gel’s thermoreactive nature, meanwhile, is key for releasing the stored water. In Phoenix, for example, high temperatures average about 41 °C during the month of July. The UT Austin technique is aimed at the latter.
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