概括
研究人员使用激光写作在中设计了应力和双折射. 这一突破使得在中创造出新的极化控制光学,扩大了光学设备的可能性.
科学领域:
- 材料科学 材料科学 材料科学
- 光学是什么?光学是什么?光学是什么?
- 光子学 是一个光子学.
背景情况:
- 激光写作修改了材料的光学特性,重点是写作区域.
- 周围地区的双重突破提供了功能潜力,在玻璃波浪板中得到了证明.
研究的目的:
- 使用激光写作,在中设计应力和双折射.
- 开发一种分析模型,从激光写入的图案中预测双折射.
- 在中制造极化控制光学.
主要方法:
- 开发一个可靠的分析模型来预测双重突破.
- 量身定制三维激光光刻技术.
- 在中制造极化控制光学元件.
主要成果:
- 在中成功建立了应力控制和双断裂工程.
- 创造了第一个完全在中制造的极化控制光学.
- 分析模型的验证,用于预测双断率图.
结论:
- 激光诱导的双断层工程在中是可行的.
- 该技术允许在中创建新的光学功能.
- 开发的方法为基于的先进光子设备铺平了道路.
相关概念视频
Interference and Diffraction
Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
Standing Waves in a Cavity
A household microwave and lasers are examples of standing electromagnetic waves in a cavity. When two conducting metal plates are placed parallel at the nodal planes, it creates a cavity where standing waves are formed. The cavity between the two planes is analogous to a stretched string held at the points x = 0 and x = L. Here, the distance 'L' between the two planes must be an integer multiple of half of the wavelength. The wavelengths that satisfy this condition are given by:


