High-performance asparagine-modified graphene oxide membranes for organic dyes and heavy metal ion separation

• DOI: 10.1039/d3nj04552h
• Publication Date: 2023-12-15T11:01:30Z
• Authors: Ashique Hussain J...; Akbar Ali; Ahmed Nadeem; Shah Nawaz Phulpoto; Muzaffar Iqbal; Ayaz Ali Memon; Jun Yang; Khalid Hussain Thebo
• Keywords: 02 engineering and technology; 0210 nano-technology

Asparagine-modified GO membranes are prepared to efficiently reject rhodamine B dye up to 99.9%, along with a water permeability of ∼1740 ± 10 L m−2 h−1 bar−1. Further, such membranes are stable in water up to 34 days.