. 2022 Apr 19;10:837858. doi: 10.3389/fchem.2022.837858
Copyright © 2022 Bilal, Niazi, Nadeem, Farid, Nazir, Akhter, Javed, Mohyuddin, Rauf, Ali, Naqvi, Muhammad, Elkaeed, Ibrahium, Awwad and Hassan.
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FIGURE 2.
The UV–visible spectrum of lignin, Lignin@ZnO, 1, 2.5, and 5% Lignin@ZnO-GTR membranes.