生物灵感超湿接口纳米材料及其他领域:生物超低能耗工艺
Xiqi Zhang1,2, Lei Jiang1,2,3
1State Key Laboratory of Bioinspired Interfacial Materials Science, Suzhou Institute for Advanced Research, University of Science and Technology of China, Suzhou, Jiangsu 215123, China.
ACS nano
|February 27, 2026
概括
由微/纳米结构驱动的超湿性,重新定义了超越年轻的液体相互作用.
科学领域:
- 表面科学和纳米技术
- 材料科学 材料科学 材料科学
- 物理化学 物理化学
背景情况:
- 在自然界 (例如,莲花叶,角膜) 中观察到的超性和超性是由表面微/纳米结构和化学结构控制的.
- 现有的理论 (斯方程) 并不能完全解释所有液体和纳米结构表面的湿现象.
研究的目的:
- 阐明超性和超性的物理化学本质.
- 定义和探索超湿性,包括动态方面和超低能耗 (UEC) 过程.
- 建立和应用一个超湿接口纳米材料系统.
主要方法:
- 研究了自然的超湿表面,以确定关键的结构和化学因素.
- 在各种液体系统,压力和温度中开发并测试了一种全面的超湿接口纳米材料系统 (64种组合).
- 研究了动态超湿性现象,包括超传播和纳米通道中的流体运输.
- 进行了生物纳米通道中的分子运动的实验和理论研究.
主要成果:
- 证实微/纳米结构和表面化学是超湿性必不可少的.
- 在水友界面上建立了有序的分子排列,这对于超水友性至关重要.
- 超湿性被定义为超轻恐和超轻爱的互补性,具有特定于液体的内在湿值.
- 在不同领域 (能源,环境,农业等) 展示了10多种超湿纳米材料的应用. ) 的情况.
- 确定了纳米通道内的有序,定向的集体分子/离子运动,作为生物系统中UEC过程的基础.
结论:
- 超湿性是一个由表面纳米结构和内在液体特性定义的基本概念,它超越了经典的湿理论.
- 开发的超湿纳米材料在多个行业中提供了实际应用.
- 了解纳米通道中的分子运动为生物学UEC过程提供了洞察力,并激发了生物应用.
更多相关视频
08:02Rendering SiO2/Si Surfaces Omniphobic by Carving Gas-Entrapping Microtextures Comprising Reentrant and Doubly Reentrant Cavities or Pillars
Published on: February 11, 2020
9.4K
07:23Light-induced Patterning and Grafting for Slippery Surfaces based on Silane-coated Nanoporous Structures
Published on: November 14, 2025
448
相关概念视频
01:01Production Efficiency
Net production efficiency (NPE) is the efficiency at which organisms assimilate energy into biomass for the next trophic level. Due to low metabolic rates and less energy spent on thermoregulatory processes, the NPE of ectotherms (cold-blooded animals) is 10 times higher than endotherms (warm-blooded animals).
01:06Interfacial Electrochemical Methods: Overview
Interfacial electrochemical methods focus on the phenomena occurring at the boundary between an electrode and a solution, as opposed to bulk methods that concentrate on the solution's overall properties. These interfacial methods are classified as either static or dynamic based on the presence of a nonzero current in the electrochemical cell and the consistency of analyte concentrations. Static methods, such as potentiometry, measure the cell's potential without any significant current passing...
01:30Environmental Applications of Microorganisms
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
01:30Microbial Wastewater Treatment
Microbial communities in aquatic ecosystems play a key role in the natural breakdown of contaminants introduced through domestic and industrial effluents. Acting as biological catalysts, these microbes change and mineralize a wide range of organic and inorganic pollutants under different redox conditions.In oxygen-rich surface waters, aerobic heterotrophs lead organic matter breakdown, using oxygen as the terminal electron acceptor to efficiently oxidize substrates to carbon dioxide and water.
01:25Biofuels
The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...
01:28Microbial Bioremediation of Plastics
Polyethylene terephthalate (PET) is a synthetic polymer widely utilized in the packaging industry, particularly for bottles and containers. Due to its chemical stability and durability, PET accumulates in the environment, contributing significantly to plastic pollution. It comprises repeating units of terephthalic acid and ethylene glycol, resulting in a semi-crystalline structure that is resistant to natural degradation processes.A notable breakthrough in plastic biodegradation came with the...