ballistic transport

简明释义

弹道传递

英英释义

例句

1.In quantum mechanics, electrons can exhibit ballistic transport 弹道输运 when they move through a conductor without scattering.

在量子力学中，电子在导体中移动时可以表现出弹道输运 ballistic transport，而不发生散射。

2.The phenomenon of ballistic transport 弹道输运 is crucial for understanding how modern transistors work.

理解现代晶体管工作原理的关键是弹道输运 ballistic transport现象。

3.The researchers studied the effects of ballistic transport 弹道输运 on the conductivity of nanomaterials.

研究人员研究了弹道输运 ballistic transport对纳米材料导电性的影响。

4.In high-frequency applications, ballistic transport 弹道输运 can significantly enhance performance.

在高频应用中，弹道输运 ballistic transport可以显著提高性能。

5.Devices that utilize ballistic transport 弹道输运 can potentially operate at higher speeds than traditional semiconductor devices.

利用弹道输运 ballistic transport的设备可能比传统半导体设备以更高的速度运行。

作文

In the realm of condensed matter physics and nanotechnology, the term ballistic transport refers to a phenomenon where charge carriers, such as electrons, travel through a conductor without scattering. This process occurs over relatively short distances, typically in materials that are free from impurities or defects. The significance of ballistic transport lies in its ability to enhance the efficiency of electronic devices by minimizing energy loss due to scattering. In contrast to diffusive transport, where charge carriers collide with atoms and lose energy, ballistic transport allows for faster movement of electrons, making it an essential concept in the development of advanced materials and nanostructures.To understand ballistic transport, one must consider the conditions under which it occurs. It is most commonly observed in low-dimensional systems, such as quantum wires and carbon nanotubes, where the mean free path of electrons is comparable to the dimensions of the material. Under these circumstances, electrons can traverse the material without significant interactions, leading to a regime where their motion resembles that of projectiles in flight—hence the term 'ballistic'. The implications of ballistic transport extend beyond just theoretical physics; they have practical applications in the design of next-generation electronic components. For instance, transistors that operate in the ballistic regime exhibit higher speeds and lower power consumption, making them ideal for high-performance computing applications. As technology advances, researchers are increasingly focused on harnessing ballistic transport to create devices that can operate at the nanoscale, where traditional electronics face limitations due to heat dissipation and energy loss.Moreover, the study of ballistic transport provides insights into fundamental physical principles, such as quantum mechanics and electron mobility. By exploring how electrons behave in different materials and under varying conditions, scientists can develop new strategies for improving the performance of electronic devices. For example, the integration of ballistic transport principles into semiconductor design could lead to breakthroughs in energy-efficient technologies, including solar cells and light-emitting diodes (LEDs).As we continue to push the boundaries of technology, understanding ballistic transport will be crucial for the advancement of not only electronics but also other fields such as thermoelectrics and spintronics. The ability to control and manipulate charge carriers at the nanoscale opens up possibilities for innovative applications that were once thought to be unattainable. In conclusion, ballistic transport is a key concept that bridges the gap between theoretical physics and practical engineering, offering a pathway towards more efficient and powerful electronic devices. As research progresses, the potential for ballistic transport to revolutionize technology remains immense, making it an exciting area of study for physicists and engineers alike.

在凝聚态物理和纳米技术领域，术语ballistic transport指的是一种现象，其中电荷载流子（如电子）在导体中无散射地运动。这一过程发生在相对较短的距离内，通常在没有杂质或缺陷的材料中。ballistic transport的重要性在于它能够通过最小化因散射造成的能量损失来提高电子设备的效率。与扩散输运不同，后者中电荷载流子与原子碰撞并失去能量，ballistic transport允许电子更快地移动，使其成为先进材料和纳米结构发展的一个重要概念。要理解ballistic transport，必须考虑其发生的条件。它最常见于低维系统，如量子线和碳纳米管，在这些系统中，电子的平均自由程与材料的尺寸相当。在这种情况下，电子可以在没有显著相互作用的情况下穿越材料，导致它们的运动类似于飞行中的弹丸，因此得名“弹道”。ballistic transport的影响不仅限于理论物理，它在下一代电子元件的设计中也具有实际应用。例如，在弹道状态下工作的晶体管表现出更高的速度和更低的功耗，使其成为高性能计算应用的理想选择。随着技术的进步，研究人员越来越关注利用ballistic transport创造能够在纳米尺度上运行的设备，而传统电子学由于热耗散和能量损失而面临限制。此外，对ballistic transport的研究提供了对基本物理原理（如量子力学和电子迁移率）的深入了解。通过探索电子在不同材料和不同条件下的行为，科学家可以开发出改善电子设备性能的新策略。例如，将ballistic transport原理整合到半导体设计中可能会导致在能效技术方面的突破，包括太阳能电池和发光二极管（LED）。随着我们不断推动技术的边界，理解ballistic transport对于电子学以及热电学和自旋电子学等其他领域的进步至关重要。在纳米尺度上控制和操纵电荷载流子的能力为曾经被认为无法实现的创新应用开辟了可能性。总之，ballistic transport是一个关键概念，它架起了理论物理与实际工程之间的桥梁，为更高效、更强大的电子设备提供了一条途径。随着研究的进展，ballistic transport在技术革命中的潜力依然巨大，使其成为物理学家和工程师们共同关注的令人兴奋的研究领域。