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Toxins, 13 (2), 117

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Relying only on windows is ineffective if the outdoor air is polluted (e.g., smog, pollen) or during bad weather

Research Framework 2.3.1

Two Weeks

One research group in South Korea have developed a one-step process that converts the cellulose acetate in discarded cigarette filters into a high-performing supercapacitor electrode material