Korean scientists develop world’s 1st photothermal filters that kill coronavirus - INQUIRER.net

SEOUL -- South Korean scientists have developed the world’s first photothermal-effect-based high efficiency particulate air filter -- also known as HEPA filter -- that can take out 99.9

Researchers at the Korea Institute of Energy Research test thermal performance of photothermal-effect-based high efficiency particulate air filters (Korea Institute of Energy Research via The Korea H… [+2884 chars]

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