High-strength sulfonated cellulose nanofiber membranes with high pore density for efficient osmotic power generation

Key Points

• Efficient osmotic power generation is achieved with high-strength sulfonated cellulose nanofiber membranes.
• The membranes exhibit a significant increase in pore density, resulting in better energy conversion performance.
• Assessment of membrane properties reveals that higher pore density enhances osmotic flow and energy output.
• These findings imply potential advancements in renewable energy sources and sustainability efforts with the proposed materials.