Demonstration of ultralow-threshold 2 micrometer microlasers on chip

来源 :中国科学:物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户:lijie04113209
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
我们表明 ultralow 阀值做铥,以及 thulium-holmium-codoped,硅片上的 microtoroid 激光,在约 2 m 的波长操作。有合适的铥和钬集中的高质量的因素低语画廊模式(WGM ) microtoroid 洞从硅石大音阶的第五音胶化电影被制作。高度限制的 WGM 让 microcavity 激光与 ultralow 阀值,约 2.8 W 和 2.7 W 操作为做铥并且 thulium-holmium-codoped microlasers 分别地。
其他文献
In this mini-review we summarize the progress of modeling, simulation and analysis of shock responses of heterogeneous materials in our group in recent years. T
The microscopic shell-model effective interactions are mainly based on the many-body perturbation theory(MBPT), the first work of which can be traced to Brown a
Entanglement plays an important role in quantum information science, especially in quantum communications. Here we present an efficient entanglement concentrati
<正>The astrophysical reaction rate of the charged-particleinduced reaction is dominated by the cross section within the Gamow window.The total cross section σ
The research of the motion and deformation of the RBCs is important to reveal the mechanism of blood diseases. A numerical method has been developed with level
Generating entangled states efficiently is a hot topic in the area of quantum information science.With the approach presented in this paper,a general parity gat
We report systematic in-plane magnetoresistance measurements on the electron-doped cuprate La_(2.x)Ce_xCuO_(4&#177;δ) thin films as a function of Ce doping and
We experimentally study optical homodyne and heterodyne detections with the same setup, which is flexible to manipulate the signal sideband modulation. When the
The famous three-body problem can be traced back to Isaac Newton in the 1680 s. In the 300 years since this &#39;three-body problem&#39;was first recognized, on
Unidirectional acoustic transmission has been investigated in an asymmetric bull’s eye structure, which consistes of a subwavelength hole with concentric groov