▌Massively Enhanced Charge Selectivity, Ion Transport, and Osmotic Energy Conversion by Antiswelling Nanoconfined Hydrogels
抗膨脹奈米限域水凝膠的高效電荷選擇性、離子傳輸與滲透能量轉換
Major Contributions
1. Development of a novel nanoconfined hydrogel system (PAMPS@ANM) that demonstrates exceptional antiswelling properties and enhanced charge selectivity through the confinement of PAMPS hydrogel within ordered alumina nanochannel membranes.
2. Achievement of unprecedented osmotic energy conversion performance, reaching a power density of 52.1 W/m² and an energy conversion efficiency of 37.5% when mixing simulated salt-lake water (5M NaCl) and river water (0.01M NaCl).
3. Systematic optimization of key parameters including membrane thickness, channel size, salt type, salinity gradient, and pH level, providing comprehensive insights for designing high-performance osmotic energy conversion systems.
主要貢獻
1. 開發新型奈米限域水凝膠系統(PAMPS@ANM),通過將PAMPS水凝膠限制在有序排列的氧化鋁奈米通道膜中,展現出優異的抗膨脹特性和增強的電荷選擇性。
2. 實現前所未有的滲透能量轉換性能,在模擬鹽湖水(5M氯化鈉)和河水(0.01M氯化鈉)混合時,達到52.1瓦/平方米的功率密度和37.5%的能量轉換效率。
3. 系統性優化關鍵參數,包括膜厚度、通道尺寸、鹽類型、鹽度梯度和pH值,為設計高性能滲透能量轉換系統提供全面的見解。