超疏水铝管
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超疏水设计可使铝金属管“永不沉没”
中国能源报· 2026-02-09 12:33
Core Viewpoint - The article discusses the development of superhydrophobic aluminum tubes that can "never sink," allowing them to float on water even in harsh environments or when structurally damaged [1]. Group 1: Technology Development - Researchers at the University of Rochester have utilized laser treatment to create a superhydrophobic surface on aluminum tubes, enabling them to float on water [1]. - The surface structure mimics natural superhydrophobic organisms, such as lotus leaves, which can repel water [1]. - The newly developed tubular structure can "store" more air compared to previously developed disc-shaped floating aluminum components, enhancing its buoyancy [1]. Group 2: Performance and Applications - The aluminum tubes maintain their floating ability even when subjected to extreme angles or when submerged for extended periods, demonstrating resilience against turbulent sea conditions [1]. - Various lengths of aluminum tubes were tested, with the longest reaching half a meter, indicating versatility in application [1]. - The tubular components can be easily connected, making them suitable for manufacturing buoys, vessels, and floating platforms [1].
超疏水设计可使铝金属管“永不沉没”
Xin Hua She· 2026-02-09 09:05
Core Viewpoint - Researchers in the United States have developed a laser-treated aluminum tube that exhibits superhydrophobic properties, allowing it to "never sink" and float on water even in harsh environments or when structurally damaged [1] Group 1: Technology Development - The research team from the University of Rochester has published findings in the journal Advanced Functional Materials, detailing how they etched micro and nano-scale pits on the surface of aluminum tubes using lasers [1] - This surface structure creates a stable air layer in water, enabling the aluminum tube to float [1] Group 2: Performance Comparison - Compared to previously developed disc-shaped floating aluminum components, the new tubular design can "store" more air, enhancing its buoyancy [1] - The tubular structure maintains its floating capability even when subjected to extreme angles or vertical immersion in water, demonstrating resilience against turbulent sea waves [1] Group 3: Testing and Applications - Various lengths of aluminum tubes were tested, with the longest measuring half a meter [1] - The tubular components are easy to assemble and can be utilized in the manufacturing of buoys, vessels, and floating platforms [1]