用激光“绘制”电路

来源 :激光与光电子学进展 | 被引量 : 0次 | 上传用户:tta86
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
劳伦斯·利弗莫尔国家实验室首次进行了用激光束将集成电路敷设在硅片上的试验。虽然世界上许多实验室都在这方面作过尝试,但是根据这个工作组的负责人赫尔曼(I. Herman)和麦克威廉斯(B. McWilliams)报告,到目前为止只有他们成功地用激光束制成了有功能作用的电路。
其他文献
应用傅里叶轮廓变换术进行三维形貌测量中,为了获得待测物体的高度相位信息,通常需要采集两幅图像。因此当光学系统发生变动时,必须重新采集基准光栅图像,不利于快速测量。提出一种从变形光栅图像中获取基准光栅图像信息的测量方法。首先在变形光栅图像中记录基准光栅信息,然后通过傅里叶分析提取基准光栅频率信息,通过图像分析获得基准光栅相位信息,最后重构出一幅完整的基准光栅图像,实现三维物体形貌测量。实验结果验证了该方法的可行的。
In this Letter, the effects of material/structure parameters of photonic crystal (PhC) parallel waveguides on the coupling length are investigated. The results show that, increasing the effective relative permittivity of the PhC leads to a downward shift
在多组态Dirac-Fock(MCDF)理论框架下,精细地计算了类锂硅离子各能级(nl)k-(nl)k间(ni≤5,nk《12)的电偶极辐射跃迁几率,并据此得到了n《6各能级的辐射衰变速率;发现了高荷电类锂离子辐射跃迁的新规律。
对全固化激光器输出激光的强度噪声谱进行了理论分析与实验测定,设计了由三镜环行腔构成的模清洁器,利用它过滤高频噪声的特性使单频Nd:YVO4激光器的强度噪声降低,通过模清洁器之前激光在30MHz才能达到散粒噪声极限,通过模清洁器之后在7MHz处便达到散粒噪声基准。设计中兼顾了窄线宽与透过效率两方面要求,模清洁器的透过效率为70%。
We present a lensless projection of color images based on computer-generated Fourier holograms.Amplitude and phase modulation of three primary-colored laser beams is performed by a matched pair of spa
Behaviors of harmonic signals in wavelength modulation spectroscopy (WMS) for gas detection with Lorentzian line under high absorption strength are investigated. Approximate analytic expressions of the second, fourth, and sixth harmonics on the strength a
期刊
Via a cascaded structure, the peak-to-trough ratio is considerably improved for sampled fiber Bragg gratings (SFBGs) based on multiple-phase-shift (MPS) technique. This cascaded filter is composed of two identical SFBGs which are inserted with the increas
Mechanical exfoliation (ME) and chemical vapor deposition (CVD) MoS2 monolayers have been extensively studied, but the large differences of nonlinear optical performance between them have never been clarified. Here, we prepared MoS2
以高光学效率控制高、低功率激光的新型破坏全内反射Q开关已由美国马里兰洲埃里克森激光产品公司制成。
期刊