典型文献
Watts-level ultraviolet-C LED integrated light sources for efficient surface and air sterilization
文献摘要:
With the epidemic of the coronavirus disease(COVID-19)infection,AlGaN-based ultraviolet-C light emitting diodes(UVC-LEDs)have attracted widespread attention for their sterilization application.However,the sterilization characters of high power integrated light sources(ILSs)haven't been widely investigated before utilizing in public sanitary security.In this work,by integrating up to 195 UVC-LED chips,high power UVC-LED ILSs with a light output power(LOP)of 1.88 W were demon-strated.The UVC-LED ILSs were verified to have efficient and rapid sterilization capability,which have achieved more than 99.9%inactivation rate of several common pathogenic microorganisms within 1 s.In addition,the corresponding air steriliza-tion module based on them was also demonstrated to kill more than 97%of Staphylococcus albus in the air of 20 m3 confined room within 30 min.This work demonstrates excellent sterilization ability of UVC-LED ILSs with high LOP,revealing great poten-tial of UVC-LEDs in sterilization applications in the future.
文献关键词:
中图分类号:
作者姓名:
Wei Luo;Tai Li;Yongde Li;Houjin Wang;Ye Yuan;Shangfeng Liu;Weiyun Wang;Qi Wang;Junjie Kang;Xinqiang Wang
作者机构:
Songshan Lake Materials Laboratory,Dongguan 523808,China;State Key Laboratory of Artificial Microstructure and Mesoscopic Physics School of Physics,Nano-Optoelectronics Frontier Center of Ministry of Education,Peking University,Beijing 100871,China;Dongguan Institute of Opto-Electronics,Peking University,Dongguan 523808,China
文献出处:
引用格式:
[1]Wei Luo;Tai Li;Yongde Li;Houjin Wang;Ye Yuan;Shangfeng Liu;Weiyun Wang;Qi Wang;Junjie Kang;Xinqiang Wang-.Watts-level ultraviolet-C LED integrated light sources for efficient surface and air sterilization)[J].半导体学报(英文版),2022(07):63-69
A类:
ILSs,steriliza
B类:
Watts,level,ultraviolet,integrated,light,sources,efficient,surface,air,sterilization,With,epidemic,coronavirus,disease,infection,AlGaN,emitting,diodes,UVC,LEDs,attracted,widespread,attention,their,However,characters,high,power,haven,been,widely,investigated,before,utilizing,public,sanitary,security,In,this,work,by,integrating,up,chips,output,LOP,were,verified,rapid,capability,which,achieved,more,than,inactivation,several,common,pathogenic,microorganisms,within,addition,corresponding,module,them,was,also,demonstrated,kill,Staphylococcus,albus,confined,room,This,demonstrates,excellent,revealing,great,poten,tial,applications,future
AB值:
0.539323
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