Title |
Sterilization Analysis of Harmful Microbes in LED Plant Factory using UV LED |
Authors |
Jun-Chul Jang ; In-Sung Her ; Se-Il Lee ; Young-Moon Yu |
DOI |
http://dx.doi.org/10.5207/JIEIE.2014.28.6.015 |
Keywords |
UV LED ; LED Plant Factory ; Harmful Microbes ; Sterilization |
Abstract |
Recently, LED (Light Emitting Diode) application research is studying by using a specific wavelength. LED plant factory produced a lot of green plants in a closed spaces, so it should be taken to guard against harmful microbes. Until today, a lot of studies for green plant production in plant factory is proceed but there were no study on harmful microbes in plant factory. Thus, the analysis on sterilization for harmful microbes in plant factory were experimented using UV (Ultra Violet) LED with 282nm of wavelength. As a results on sterilization of three harmful microbes, 50% of sterilization efficiency was achieved after 2.5 hours, 97% was achieved after 12 hours of UV LED irradiation, respectively. |