2015年7月8日 1033,1142cm-1 峰消失,C-N键削 ATR-FTIRspectra confirmed chitosanpolymer tend effectivefunctional groups dyeadsorption under acidic conditions, while hy...
2019年8月19日 “Caustic” Beam Characteristics Radius Intensity w 0 z Laser Basics TLS255kh Training Beam divergence 0 The far field divergence angle i...