active material

简明释义

活性材料

英英释义

例句

1.The battery's performance depends heavily on the quality of the active material.

电池的性能在很大程度上依赖于活性材料的质量。

2.In this chemical reaction, the active material is responsible for driving the process forward.

在这个化学反应中，活性材料负责推动过程向前进行。

3.The active material in this paint helps it dry quickly and adhere better to surfaces.

这种油漆中的活性材料有助于其快速干燥并更好地附着在表面上。

4.Manufacturers must ensure that the active material used in their products is environmentally friendly.

制造商必须确保他们产品中使用的活性材料是环保的。

5.Researchers are experimenting with new types of active material to improve solar panel efficiency.

研究人员正在试验新型的活性材料以提高太阳能电池板的效率。

作文

In the field of science and technology, the term active material refers to substances that play a crucial role in various applications, particularly in batteries and energy storage systems. The performance of these systems heavily depends on the properties and behavior of the active material, which is responsible for the electrochemical reactions that store and release energy. Understanding the characteristics of active material is essential for advancements in renewable energy technologies, as well as in the development of more efficient and sustainable energy solutions.One of the most common examples of active material can be found in lithium-ion batteries. In these batteries, the active material typically consists of lithium cobalt oxide or lithium iron phosphate. These compounds serve as the electrodes where the electrochemical reactions occur during charging and discharging cycles. The efficiency of these reactions directly influences the battery's capacity, longevity, and overall performance. Therefore, researchers are constantly exploring new active materials that can enhance these properties, such as increasing energy density or reducing charge times.Moreover, the choice of active material is not limited to just lithium-ion batteries. In fuel cells, for instance, platinum is often used as an active material due to its excellent catalytic properties. It facilitates the chemical reactions necessary for converting hydrogen and oxygen into water while producing electricity. However, the high cost and scarcity of platinum have driven scientists to investigate alternative active materials that can provide similar benefits at a lower cost. This pursuit is vital for making fuel cells more accessible and economical for widespread use.The exploration of active materials extends beyond traditional energy storage devices. In the realm of photovoltaics, materials like perovskite are emerging as promising active materials for solar cells. These materials have shown remarkable efficiency in converting sunlight into electricity while being relatively inexpensive and easy to produce. As the world shifts towards renewable energy sources, the development of innovative active materials will play a pivotal role in improving the efficiency of solar energy systems.In conclusion, the significance of active material in various technological applications cannot be overstated. From batteries to fuel cells and solar panels, the choice and development of active materials are critical for enhancing energy efficiency and sustainability. As research continues to evolve, we can expect to see breakthroughs that will revolutionize the way we generate, store, and utilize energy. By investing in the study of active materials, we are taking significant steps toward a cleaner and more sustainable future for our planet.

在科学和技术领域，术语活性材料指的是在各种应用中起关键作用的物质，特别是在电池和能源存储系统中。这些系统的性能在很大程度上依赖于活性材料的性质和行为，这些材料负责储存和释放能量的电化学反应。理解活性材料的特性对于可再生能源技术的进步以及开发更高效和可持续的能源解决方案至关重要。活性材料的一个最常见的例子可以在锂离子电池中找到。在这些电池中，活性材料通常由氧化钴锂或磷酸铁锂组成。这些化合物作为电极，在充电和放电周期中发生电化学反应。这些反应的效率直接影响电池的容量、寿命和整体性能。因此，研究人员不断探索新的活性材料，以增强这些特性，例如提高能量密度或缩短充电时间。此外，活性材料的选择不仅限于锂离子电池。在燃料电池中，铂通常被用作活性材料，因其优异的催化特性。它促进氢气和氧气转化为水的化学反应，同时产生电力。然而，铂的高成本和稀缺性促使科学家们研究替代的活性材料，以提供类似的好处但成本更低。这一追求对使燃料电池更易获得和经济化至关重要。对活性材料的探索超越了传统的能源存储设备。在光伏领域，钙钛矿等材料正在成为太阳能电池的有前景的活性材料。这些材料在将阳光转化为电能方面显示出显著的效率，同时相对便宜且易于生产。随着世界向可再生能源来源转变，创新的活性材料的发展将在提高太阳能系统效率方面发挥关键作用。总之，活性材料在各种技术应用中的重要性不容小觑。从电池到燃料电池再到太阳能电池，活性材料的选择和发展对于提高能源效率和可持续性至关重要。随着研究的不断发展，我们可以期待看到突破性的进展，这将彻底改变我们生成、存储和利用能源的方式。通过投资于活性材料的研究，我们正朝着为我们的星球创造一个更清洁、更可持续的未来迈出重要一步。