如何利用凝胶从稀薄的空气中抽出水分
研究人员称，这是一种由储量丰富的材料制成的新型低成本凝胶膜，即使在最干燥的气候条件下，这种凝胶膜也能从空气中提取水分。全球超三分的人口生活在干旱地区，这些地区面临严重的水资源短缺问题。这种新的凝胶膜可以提供一种解决方案，以帮助这些地区的人们获得干净的饮用水。
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