Fig. 6From: Ethylenediamine pretreatment changes cellulose allomorph and lignin structure of lignocellulose at ambient pressureUntreated CS (a) and pretreated CS (b). EDA loading: 1.0 mL/g biomass; temperature: 120 °C; closed reaction for 20 min and then open drying for 20 min. Scale bars 1 cmBack to article page