带有快速雾消化性能的智能 Lanceolate 表面,用于采集三电能
Song Zhang1, Xujun Zhou1, Zhichao Nie2
1School of Light Industry and Food Engineering, Guangxi University, Nanning 530004, PR China.
ACS nano
|August 1, 2024
概括
研究人员开发了一种生物模拟表面,灵感来自Tillandsia的叶子,以从雾中获取能量. 这种创新方法显著提高了雾水利用率,用于可持续发电.
科学领域:
- 材料科学 材料科学 材料科学
- 收集能源 收集能源
- 生物模拟学是一种生物模拟学.
背景情况:
- 从自然雾中获取分散的能源提供了可持续的发电潜力.
- 目前的雾水收集能源技术在有效利用雾水方面面临着挑战.
- 提兰西叶的收集水的行为为改善雾捕获提供了一个模型.
研究的目的:
- 通过模仿Tillandsia叶子结构,开发一种用于从雾中收集 triboelectric 能量的新型表面.
- 为了提高雾水利用在大气水能装置中的效率.
- 解决目前基于雾的能源采集技术的局限性.
主要方法:
- 通过使用具有特定水友性位点的乙烯酸纤维素 Ester 设计了一个智能状表面.
- 表面是为了精确的雾捕获,运输和滴滴分离而设计的.
- 随着雾水滴穿过表面迁移,研究了 triboelectric 能量生成机制.
主要成果:
- 仿生表面显示出有效的雾管理,包括捕获和运输.
- 雾水滴凝结在水友性地点并迁移,产生能量.
- 该设备实现了高达71.05公斤/平方米/小时的消水率,并在20秒内将电容充电到11.59V.
结论:
- 仿生表面显著提高了雾水消化效率,用于能量采集.
- 这种方法为利用大气中的水来可持续发电提供了一个有希望的解决方案.
- 该研究为克服现有电力资源的缺陷提供了新的视角,通过以自然为灵感的设计来克服缺陷.
相关概念视频
Charging Conductors By Induction
7.7K
The Earth is a good conductor of electricity, and it is so big that it can be considered an infinite source or sink of charges. It can easily exchange charges with any matter.
Generally, conductors like metals do not allow any excess charge to be present on them. Any excess charge added to metals easily flows away, for example, when a metal is placed on the Earth. This process is called earthing.
However, conductors can be charged by a process called induction. For example, consider charging a...
Generally, conductors like metals do not allow any excess charge to be present on them. Any excess charge added to metals easily flows away, for example, when a metal is placed on the Earth. This process is called earthing.
However, conductors can be charged by a process called induction. For example, consider charging a...
7.7K
Maximum Power Transfer
247
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
By substituting the entire circuit with...
247
Energy Stored in Capacitors
474
A parallel plate capacitor, when connected to a battery, develops a potential difference across its plates. This potential difference is key to the operation of the capacitor, as it determines how much electrical energy the capacitor can store.
By integrating the equation that relates voltage and current in a capacitor, one can derive an equation for the voltage across the capacitor at any given time. This equation is crucial in understanding and predicting the behavior of capacitors in...
By integrating the equation that relates voltage and current in a capacitor, one can derive an equation for the voltage across the capacitor at any given time. This equation is crucial in understanding and predicting the behavior of capacitors in...
474
Energy Stored In A Coaxial Cable
1.4K
A coaxial cable consists of a central copper conductor used for transmitting signals, followed by an insulator shield, a metallic braided mesh that prevents signal interference, and a plastic layer that encases the entire assembly.
In the simplest form, a coaxial cable can be represented by two long hollow concentric cylinders in which the current flows in opposite directions. The magnetic field inside and outside the coaxial cable is determined by using Ampère's law. The magnetic...
In the simplest form, a coaxial cable can be represented by two long hollow concentric cylinders in which the current flows in opposite directions. The magnetic field inside and outside the coaxial cable is determined by using Ampère's law. The magnetic...
1.4K
Energy Stored in Inductors
363
An inductor is ingeniously crafted to accumulate energy within its magnetic field. This field is a direct result of the current that meanders through its coiled structure. When this current maintains a steady state, there is no detectable voltage across the inductor, prompting it to mimic the behavior of a short circuit when faced with direct current.
In terms of gauging the energy stored within an inductor, it is equivalent to the integral of the power delivered at every individual moment, all...
In terms of gauging the energy stored within an inductor, it is equivalent to the integral of the power delivered at every individual moment, all...
363
Induced Electric Fields: Applications
1.6K
An important distinction exists between the electric field induced by a changing magnetic field and the electrostatic field produced by a fixed charge distribution. Specifically, the induced electric field is nonconservative because it does not work in moving a charge over a closed path. In contrast, the electrostatic field is conservative and does no net work over a closed path. Hence, electric potential can be associated with the electrostatic field but not the induced field. The following...
1.6K


