Fabrication of Diamond Submicron Lenses and Cylinders by ICP Etching Technique with SiO2 Balls Mask
At a Glance
Section titled âAt a Glanceâ| Metadata | Details |
|---|---|
| Publication Date | 2019-05-17 |
| Journal | Materials |
| Authors | Zongchen Liu, Tianfei Zhu, Yanfeng Wang, Irfan Ahmed, Zhangcheng Liu |
| Institutions | Sukkur IBA University, Taiyuan University of Science and Technology |
| Citations | 10 |
Abstract
Section titled âAbstractâSubmicron lenses and cylinders exhibiting excellent properties in photodetector and quantum applications have been fabricated on a diamond surface by an inductively-coupled plasma (ICP) etching technique. During ICP etching, a layer containing 500 nm diameter balls of SiO2 was employed as mask. By changing the mixing ratio of O2, Ar and CF4 during ICP etching, several submicron structures were fabricated, such as cylinders and lenses. The simulation results demonstrated that such submicron structures on a diamondâs surface can greatly enhance the photon out-coupling efficiency of embedded nitrogen-vacancy center.
Tech Support
Section titled âTech SupportâOriginal Source
Section titled âOriginal SourceâReferences
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