In this work,a Dielectric Barrier Discharge (DBD) air plasma was used to sterilize Escherichia coli (E.coli) on the surface of medical Polyethylene Terephthalat
Infrared absorption spectra of orange, black and transferred Sb2S3 samples have been Studied in the spectral range 200~4000cm-1. The pronounced difference betwe
New spiral nano-fibers were synthesized by a polymerization process of acetylene with metal nanoparticles as catalysts which were prepared by a hydrogen arc pla