How does the chemical composition of Klason lignin extracted from sunflower husks compare to other types of lignin, and why is this significant?

Label:chem

Topic
The chemical composition of lignin, including its oxygen content, can significantly influence its electrochemical properties. Higher oxygen content in lignin can potentially enhance its ability to interact with lithium ions in a battery system.
Answer
The oxygen content in Klason lignin extracted from sunflower husks is higher (40wt.%) compared to hydrolytic lignin (23wt.%). This higher oxygen content makes Klason lignin more promising as a cathode-active material because it can provide more sites for electrochemical reactions with lithium ions, leading to higher specific capacity.
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