Fabrication of multilayer cellulose filters isolated from natural biomass for highly efficient air filtration for replacement of synthetic HEPA filters

• Sopanat SawatdeeMahidol University
• Atcharaporn BotaloMahidol University
• Tanissara NoinonmuengMahidol University
• Pattaraporn PosoknistakulMahidol University
• Panich IntraRajamangala University of Technology Lanna
• Pisut PongchaikulMahidol University
• Boonya CharnnokPrince of Songkla University
• Narong ChanlekSynchrotron Light Research Institute
• Navadol LaosiripojanaJoint Graduate School of Energy and Environment
• Kevin C.‐W. WuNational Health Research Institutes
• Chularat Krongtaew SakdaronnarongMahidol University