excimer

简明释义

英[ekˈsaɪmə(r)]美[ˈeksəmər]

激态原子

英英释义

单词用法

同义词

反义词

例句

1.The improvement of lifetime plays important role in application and popularization of excimer lasers.

准分子激光器的推广应用与其寿命的改善有着很密切的关系。

2.ObjectiveTo investigate the effect of excimer laser phototherapeutic keratectomy (PTK) for superficial corneal dystrophy (SCD).

目的探讨准分子激光PTK治疗多种浅层角膜变性（SCD）的效果。

3.The threshold condition of low gain broadband-pulsed excimer laser is closely relative to the pump pulse.

低增益、宽带脉冲准分子激光的阈值条件和其激光泵浦脉冲有密切关系。

4.The difference between PL spectra of TMEP solution and PL spectra of TMEP solid film confirmed the formation of excimer.

激基缔合物的形成从TMEP在薄膜状态下与溶液状态下的荧光光谱的比较中得到证实。

5.This paper describes an excimer laser and its beam delivery system for corneal radial keratotomy.

介绍了用于角膜放射状切开手术的准分子激光器和光束投射系统。

6.The difference between PL spectra of TMEP solution and PL spectra of TMEP solid film confirms the formation of excimer.

激基缔合物的形成从TMEP在薄膜状态下与溶液状态下的荧光光谱的比较中得到证实。

7.This paper summarizes the research developments on the energy uniformity of the excimer laser.

本文概述了国内外准分子激光在光束能量均匀化方面的研究进展。

8.For example yellow pulsed dye laser and excimer laser have been shown to clear skin lesions caused by psoriasis.

例如，黄波脉冲染料激光器和受激准分子激光器已经证实可清除牛皮癣导致的皮肤损伤。

9.Experimental results of deep submicron lithography with a excimer laser are reported in this paper.

报道用远紫外准分子激光进行亚微米光刻的实验结果。

10.The excimer laser is widely used in refractive eye surgeries.

这种激光器在屈光眼科手术中被广泛使用。

11.Researchers are exploring new applications for excimer technology in material processing.

研究人员正在探索激光器技术在材料加工中的新应用。

12.The excimer laser can produce high-energy ultraviolet light.

这种激光器可以产生高能紫外光。

13.In dermatology, excimer lasers are used to treat psoriasis.

在皮肤科，激光器用于治疗银屑病。

14.The precision of the excimer laser allows for minimal damage to surrounding tissues.

这种激光器的精确度使周围组织的损伤最小化。

作文

The term excimer refers to a type of molecule that is formed when two atoms or molecules come together in an excited state. This unique formation is particularly significant in the field of laser technology. The most common application of excimers is in the production of excimer lasers, which are widely used in various industries, including medicine and manufacturing. These lasers operate at specific wavelengths, making them ideal for precise cutting and ablation processes. Excimer lasers were first developed in the 1970s, and they have since revolutionized many fields. In medicine, for example, excimer lasers are used for procedures like LASIK eye surgery, where they reshape the cornea to improve vision. The precision of excimer lasers allows surgeons to perform these delicate operations with minimal damage to surrounding tissues, leading to quicker recovery times for patients. In addition to their medical applications, excimer lasers are also employed in the manufacturing sector. They are used for etching and engraving materials with high accuracy. This capability is particularly valuable in the production of microelectronics, where tiny features must be created on semiconductor wafers. The ability of excimer lasers to produce short pulses of light means they can achieve resolutions that other types of lasers cannot. The science behind excimer lasers is fascinating. An excimer is typically formed from noble gases, such as argon or xenon, combined with halogens like fluorine or chlorine. When these gases are excited by an electrical discharge, they form a temporary molecule that exists only for a brief moment before breaking apart again. This process releases energy in the form of ultraviolet light, which is harnessed for laser applications. Furthermore, the versatility of excimer lasers extends beyond just cutting and engraving. They are also used in the field of photolithography, which is essential for producing integrated circuits. The high-energy ultraviolet light emitted by excimer lasers can be used to create intricate patterns on silicon wafers, enabling the production of smaller and more powerful electronic devices. Despite their numerous advantages, excimer lasers also come with challenges. One of the main issues is the cost of the equipment and maintenance. Excimer lasers require high-quality components and careful handling, which can make them expensive to operate. Additionally, the gases used in excimer lasers can be hazardous, requiring special safety precautions during use. In conclusion, excimer lasers represent a remarkable advancement in laser technology, with applications ranging from medicine to manufacturing. Their ability to produce precise and controlled bursts of ultraviolet light has opened new possibilities in various fields. As technology continues to evolve, it is likely that we will see even more innovative uses for excimer lasers in the future. Understanding the principles behind excimer technology not only highlights its significance but also inspires further research and development in this exciting area of science.

术语excimer指的是一种分子，当两个原子或分子在激发态结合在一起时形成。这种独特的形成在激光技术领域尤为重要。最常见的应用是生产excimer激光器，这些激光器广泛用于医学和制造等各个行业。这些激光器在特定波长下工作，使其非常适合精确切割和消融过程。 Excimer激光器最早是在1970年代开发的，此后它们在许多领域引发了革命性的变化。例如，在医学中，excimer激光器用于LASIK眼科手术等程序，通过重塑角膜来改善视力。Excimer激光器的精确性使外科医生能够以最小的损伤进行这些精细操作，从而使患者更快恢复。 除了医疗应用，excimer激光器还用于制造业。它们用于高精度的蚀刻和雕刻材料。这一能力在微电子产品的生产中尤为宝贵，因为在半导体晶圆上必须创建微小的特征。Excimer激光器能够产生短脉冲光，这意味着它们可以实现其他类型激光器无法达到的分辨率。 Excimer激光器背后的科学令人着迷。Excimer通常由稀有气体（如氩或氙）与卤素（如氟或氯）结合形成。当这些气体通过电气放电激发时，它们形成一个临时分子，这个分子只存在短暂的时间，然后再次分解。这个过程释放出以紫外光的形式的能量，这种能量被用于激光应用。 此外，excimer激光器的多功能性不仅限于切割和雕刻。它们还用于光刻领域，这对于生产集成电路至关重要。Excimer激光器发出的高能紫外光可用于在硅晶圆上创建复杂的图案，从而实现更小、更强大的电子设备的生产。 尽管有许多优点，excimer激光器也面临挑战。主要问题之一是设备和维护的成本。Excimer激光器需要高质量的组件和小心处理，这可能使其运营成本很高。此外，用于excimer激光器的气体可能是危险的，因此在使用过程中需要特别的安全预防措施。 总之，excimer激光器代表了激光技术的显著进步，其应用范围从医学到制造。它们产生精确且可控的紫外光脉冲的能力为各个领域开辟了新的可能性。随着技术的不断发展，我们可能会看到未来对excimer激光器的更多创新应用。理解excimer技术背后的原理不仅突显了其重要性，还激励了这一激动人心的科学领域的进一步研究和发展。