Floatable Porous BCZT@TPU Piezocatalytic Gels for Water Purification and Hydrogen Evolution

Key Points

• The aim is to develop a floatable gel for efficient water purification and hydrogen production.
• Fabrication of a porous BCZT@TPU piezocatalytic gel with a self-floating design.
• Evaluation of wettability and piezoelectric response.
• Assessment of degradation efficiency for water purification.
• The gel demonstrates 87.1% degradation efficiency in water purification.
• The self-floating feature allows easy recovery and minimizes secondary contamination.