Fig. 2From: Synthesis and characterization of crystalline carboxymethylated lignin–TEOS nanocomposites for metal adsorption and antibacterial activity a FT-IR spectra of lignin extracted from rice straw (RS) and carboxymethylated lignin (CML). b FT-IR spectra of synthesized CML–1T, CML–2T and CML–3T compositesBack to article page