Otu afọ agafeela kemgbe ntiwapụ nke COVID-2019.N'afọ 2020, ndị mmadụ gburugburu ụwa na-ebi n'ọnọdụ ọrịa na-eyi egwu.Dị ka ọnụ ọgụgụ nke Mahadum Johns Hopkins dị na United States wepụtara, dị ka nke 23:22 na Jenụwarị 18, oge Beijing, Ọnụ ọgụgụ ndị enwetara nkwenye nke oyi ịba ọhụrụ n'ụwa niile ruru 95,155,602, nke 2,033,072 nwụrụ.Mgbe ọrịa a gasịrị, ọha mmadụ niile abawanyela mmata ahụike ya, na ọnọdụ nke ụlọ ọrụ disinfection na ịdị ọcha na-echekwa ndụ na ahụike mmadụ abawanyela nke ọma.N'ime ha, ultraviolet LED sterilization, dị ka ụzọ isi chebe disinfection, emewokwa ngwa ngwa nke uto n'ihi catalysis nke ọrịa na-efe efe.
Mgbasa ultraviolet bụ usoro ọdịnala ma dị irè.N'ime oge SARS, ndị ọkachamara sitere na Institute of Viral Control and Prevention nke China Center for Disease Control and Prevention chọpụtara na iji ụzarị ultraviolet nwere ike karịrị 90μW / cm2 maka nkeji iri atọ iji gbasaa coronavirus nwere ike igbu SARS. nje."Ọhụụ Coronavirus Ọrịa Pneumonia Ọhụrụ na Atụmatụ Ọgwụgwọ (Trial Version 5)" rụtụrụ aka na coronavirus ọhụrụ ahụ nwere mmetụta nke ọkụ ultraviolet.N'oge na-adịbeghị anya, Nichia Chemical Industry Co., Ltd. mara ọkwa na na nnwale na-eji 280nm miri ultraviolet LEDs, ọ kwadoro na ọhụrụ coronavirus (SARS-CoV-2) ọkụ na-ekpochapụ mmetụta mgbe 30 sekọnd nke miri ultraviolet irradiation bụ 99.99%.Ya mere, na tiori, iji sayensị na ezi uche mee ihe nke ọkụ ultraviolet nwere ike ime ka coronavirus rụọ ọrụ nke ọma.
Site n'echiche ngwa ugbu a, a na-eji ọkụ ultraviolet miri emi mee ihe na mpaghara ndị nkịtị dị ka nchacha mmiri, nchacha ikuku, nsị elu, na nchọpụta ndu.Tụkwasị na nke ahụ, ntinye nke ìhè ultraviolet dị nnọọ ukwuu karịa igba ogwu na nsị.Ọ nwekwara atụmanya sara mbara n'ọtụtụ mpaghara na-apụta dị ka nchọpụta biochemical, sterilization na ọgwụgwọ ahụike, ọgwụgwọ polymer na photocatalysis ụlọ ọrụ.
Dabere na nnukwu ngwa ngwa nke miri emi ultraviolet, miri ultraviolet LED bụ kpamkpam kwere omume ịzụlite n'ime ọhụrụ trillion-larịị ụlọ ọrụ dị iche iche na LED ọkụ na 2021. Dị ka LED nwere uru nke obere na obere, gburugburu ebe obibi enyi na enyi na nchekwa, mfe chepụta. na enweghị igbu oge ọkụ, ngwa nke miri ultraviolet LED dị mfe ịgbatị na obere disinfection eletrọnịkị ngwaahịa, dị ka nne na nwa sterilizer, elevator handrail sterilizer, Obere ịsa igwe wuru na UV Germicidal oriọna, na-aza robots, wdg. oriọna mercury ultraviolet oriọna, UVC-LED nwere njupụta ume dị elu, nke dị mma maka ojiji na obere oghere.Ọ nwere ike ibikọ ọnụ na mmadụ na igwe.Ọ na-emeri adịghị ike nke ndị mmadụ na anụmanụ ndị a ga-ekpochapụ n'oge ọrụ nke omenala mercury oriọna ultraviolet oriọna.Ngwa UVC-LED nwere nnukwu ohere ngwa n'ọdịnihu dị nso.
Oge nzipu: Feb-20-2021