glow discharge loss

简明释义

辉光放电损耗

英英释义

例句

1.Engineers are developing new methods to reduce glow discharge loss during material processing.

工程师们正在开发新方法，以减少材料加工过程中的辉光放电损失。

2.Minimizing glow discharge loss is crucial for enhancing the performance of thin film deposition.

最小化辉光放电损失对提高薄膜沉积的性能至关重要。

3.In semiconductor manufacturing, understanding glow discharge loss can lead to better yield rates.

在半导体制造中，理解辉光放电损失可以提高良率。

4.The team conducted experiments to analyze the factors affecting glow discharge loss in their setup.

团队进行了实验，以分析影响他们设备中辉光放电损失的因素。

5.The researchers measured the glow discharge loss to improve the efficiency of the plasma process.

研究人员测量了辉光放电损失以提高等离子体过程的效率。

作文

In the realm of plasma physics and electrical engineering, the term glow discharge loss refers to the energy loss that occurs during the operation of a glow discharge system. A glow discharge is a type of low-pressure gas discharge that produces a visible glow, typically seen in neon lights and various types of plasma displays. Understanding glow discharge loss is crucial for optimizing the performance of devices that utilize this phenomenon.When an electric field is applied to a gas at low pressure, the gas becomes ionized, leading to the formation of plasma. This process involves the movement of charged particles, such as electrons and ions, which can result in energy losses due to several factors. One of the primary contributors to glow discharge loss is the collision of electrons with neutral gas atoms. As electrons collide with these atoms, they can lose energy, which manifests as heat rather than contributing to the desired discharge process.Moreover, the efficiency of the glow discharge can be affected by the pressure of the gas. At lower pressures, the mean free path of the electrons increases, allowing them to gain more energy before colliding with gas atoms. This can lead to a higher degree of ionization and a more efficient discharge. However, if the pressure is too low, the glow discharge loss can also increase due to the reduced likelihood of collisions that sustain the discharge.Another factor contributing to glow discharge loss is the secondary electron emission. When ions collide with the cathode, they can knock loose secondary electrons. While this process can help sustain the discharge, it can also lead to energy losses if these electrons are not efficiently collected back into the discharge process. The balance between generating secondary electrons and maintaining the overall discharge efficiency is critical in minimizing glow discharge loss.To mitigate these losses, researchers and engineers often explore various methods to enhance the efficiency of glow discharge systems. This includes optimizing the geometry of the discharge chamber, adjusting the gas composition, and employing advanced electrode materials that minimize energy losses. Additionally, the use of pulsed power techniques can help control the discharge characteristics and reduce glow discharge loss by providing bursts of energy that improve ionization without excessive heating.In conclusion, understanding glow discharge loss is essential for anyone working with plasma technologies or electrical discharge systems. By comprehensively studying the mechanisms behind these losses and implementing strategies to minimize them, we can significantly improve the performance and efficiency of devices that rely on glow discharge. This knowledge not only aids in the development of better lighting solutions but also paves the way for advancements in various applications, including semiconductor manufacturing, surface treatment, and even medical technologies. The pursuit of reducing glow discharge loss will continue to be a vital area of research as we strive for greater efficiency in our technological endeavors.

在等离子体物理和电气工程领域，术语辉光放电损失指的是在辉光放电系统运行过程中发生的能量损失。辉光放电是一种低压气体放电类型，产生可见的光芒，通常在霓虹灯和各种类型的等离子体显示器中可以看到。理解辉光放电损失对于优化利用这一现象的设备性能至关重要。当电场施加到低压气体上时，气体会被电离，形成等离子体。这个过程涉及带电粒子（如电子和离子）的运动，这可能导致由于多种因素造成的能量损失。辉光放电损失的主要贡献者之一是电子与中性气体原子的碰撞。当电子与这些原子碰撞时，它们可能会失去能量，这表现为热量，而不是贡献于所需的放电过程。此外，辉光放电的效率也会受到气体压力的影响。在较低的压力下，电子的平均自由程增加，使它们能够在与气体原子碰撞之前获得更多的能量。这可以导致更高程度的电离和更高效的放电。然而，如果压力过低，辉光放电损失也可能由于维持放电所需的碰撞几率降低而增加。另一个导致辉光放电损失的因素是二次电子发射。当离子与阴极碰撞时，它们可以击出二次电子。虽然这个过程可以帮助维持放电，但如果这些电子没有有效地收回到放电过程中，也会导致能量损失。生成二次电子和维持整体放电效率之间的平衡对于最小化辉光放电损失至关重要。为了减轻这些损失，研究人员和工程师通常探索各种方法来增强辉光放电系统的效率。这包括优化放电室的几何形状、调整气体成分以及采用先进的电极材料以最小化能量损失。此外，使用脉冲功率技术可以帮助控制放电特性，并通过提供能量突发来减少辉光放电损失，从而改善电离而不造成过度加热。总之，理解辉光放电损失对于任何从事等离子体技术或电气放电系统工作的人来说都是必不可少的。通过全面研究这些损失背后的机制并实施减少它们的策略，我们可以显著提高依赖辉光放电的设备的性能和效率。这一知识不仅有助于开发更好的照明解决方案，还为半导体制造、表面处理甚至医疗技术等各种应用的进步铺平了道路。减少辉光放电损失的追求将继续成为一个重要的研究领域，因为我们努力在技术事业中追求更高的效率。