quantum efficiency

简明释义

量子效率

英英释义

例句

1.In organic photovoltaics, enhancing the quantum efficiency can lead to better energy harvesting.

在有机光伏中，提高量子效率可以带来更好的能量收集效果。

2.The solar cell's quantum efficiency is crucial for determining its overall performance.

太阳能电池的量子效率对于确定其整体性能至关重要。

3.A higher quantum efficiency means that more photons are converted into electrons in a photodetector.

更高的量子效率意味着在光电探测器中更多的光子被转化为电子。

4.The quantum efficiency of a photodiode affects its sensitivity and response time.

光电二极管的量子效率影响其灵敏度和响应时间。

5.Researchers are working to improve the quantum efficiency of LEDs for better lighting solutions.

研究人员正在努力提高LED的量子效率以获得更好的照明解决方案。

作文

Quantum efficiency is a crucial concept in the field of photonics and semiconductor devices. It refers to the ratio of the number of charge carriers (such as electrons) generated by an incident photon to the number of photons hitting the surface of a material. In simpler terms, it measures how effectively a material converts incoming light into electrical energy. A high quantum efficiency (量子效率) indicates that a significant portion of the incoming photons is being converted into usable electrical energy, while a low quantum efficiency (量子效率) suggests that much of the light is wasted. Understanding quantum efficiency (量子效率) is essential for various applications, including solar cells, photodetectors, and light-emitting diodes (LEDs). In solar cells, for instance, maximizing quantum efficiency (量子效率) is critical for improving energy conversion rates. Researchers strive to develop materials and structures that enhance this efficiency, allowing for more sunlight to be transformed into electricity.In photodetectors, a high quantum efficiency (量子效率) ensures that more light signals can be detected, which is vital for applications in telecommunications and imaging systems. Similarly, in LEDs, achieving a high quantum efficiency (量子效率) leads to brighter and more energy-efficient lighting solutions. The factors influencing quantum efficiency (量子效率) include the absorption characteristics of the material, the recombination processes of charge carriers, and the overall design of the device. For example, materials that have a strong absorption coefficient can capture more photons, thereby increasing quantum efficiency (量子效率). Additionally, minimizing recombination losses—where charge carriers recombine without contributing to electrical current—is essential for maintaining high quantum efficiency (量子效率).Recent advancements in nanotechnology have opened new avenues for enhancing quantum efficiency (量子效率). By manipulating materials at the nanoscale, scientists can create structures that optimize light absorption and reduce losses, significantly improving the performance of devices. This research not only pushes the boundaries of existing technologies but also paves the way for innovative applications in renewable energy and electronics.In conclusion, quantum efficiency (量子效率) is a fundamental parameter that plays a vital role in the effectiveness of various optoelectronic devices. Understanding and improving quantum efficiency (量子效率) is essential for advancing technologies in solar energy, telecommunications, and lighting. As research continues to evolve, the potential for higher quantum efficiency (量子效率) will lead to more efficient and sustainable solutions for our energy needs.

量子效率是光子学和半导体设备领域的一个关键概念。它指的是由入射光子产生的电荷载流子（如电子）的数量与击中材料表面的光子数量之间的比率。简单来说，它衡量材料将入射光转换为电能的有效性。高的量子效率（quantum efficiency）表明大量入射光子被转化为可用电能，而低的量子效率（quantum efficiency）则表明大部分光被浪费了。理解量子效率（quantum efficiency）对于各种应用至关重要，包括太阳能电池、光探测器和发光二极管（LED）。例如，在太阳能电池中，最大化量子效率（quantum efficiency）对于提高能量转换率至关重要。研究人员努力开发增强这种效率的材料和结构，使更多的阳光转化为电力。在光探测器中，高的量子效率（quantum efficiency）确保更多的光信号能够被检测到，这对电信和成像系统的应用至关重要。同样，在LED中，实现高的量子效率（quantum efficiency）可以导致更亮且更节能的照明解决方案。影响量子效率（quantum efficiency）的因素包括材料的吸收特性、电荷载流子的复合过程以及设备的整体设计。例如，具有强吸收系数的材料可以捕获更多光子，从而提高量子效率（quantum efficiency）。此外，最小化复合损失——即电荷载流子在未能贡献电流的情况下复合——对于维持高的量子效率（quantum efficiency）至关重要。最近的纳米技术进展为提高量子效率（quantum efficiency）开辟了新的途径。通过在纳米尺度上操纵材料，科学家们可以创建优化光吸收和减少损失的结构，显著提高设备的性能。这项研究不仅推动了现有技术的边界，而且为可再生能源和电子产品中的创新应用铺平了道路。总之，量子效率（quantum efficiency）是一个基本参数，在各种光电设备的有效性中发挥着重要作用。理解和提高量子效率（quantum efficiency）对于推动太阳能、电信和照明技术的发展至关重要。随着研究的不断发展，更高的量子效率（quantum efficiency）的潜力将导致我们能源需求的更高效和可持续的解决方案。