Dual-Layer PVA-HNT/PTFE Membranes for Boosted Antiwettability and Stability in Membrane Distillation

3.1. Characterization of HNT Nanofiller As shown in a, the ATR-FTIR spectrum of the HNT exhibits characteristic vibrational bands consistent with the aluminosilicate structure. In the high-frequency region, the sharp sh...

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