Plasma apparatus, optical diagnostic system, and method of performing single molecule detection

A plasma apparatus, an optical diagnostic system, and a method of performing single molecule detection are provided. The plasma device includes a support layer extending in a first direction and a second direction, an insulating layer on the support layer, and a plasma layer on the insulating layer...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SDICK, RADWANUR, HASSAN, KUMAR SARA, PARK HAE-RI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:A plasma apparatus, an optical diagnostic system, and a method of performing single molecule detection are provided. The plasma device includes a support layer extending in a first direction and a second direction, an insulating layer on the support layer, and a plasma layer on the insulating layer and defining a cavity extending in the first direction, the cavity has a three-dimensional (3D) tapered structure and is configured to propagate an electromagnetic field along the first direction and to concentrate the electromagnetic field at a tip of the cavity, with the support layer, the insulating layer, and the plasma layer defining an opening therein, the opening is located at the tip of the cavity and is configured to pass through target molecules of a solution present on the plasma layer. 提供了等离子体装置、光学诊断系统和执行单分子检测的方法。所述等离子体装置包括沿着第一方向和第二方向延伸的支撑层、在所述支撑层上的绝缘层、以及在所述绝缘层上并且限定沿着所述第一方向延伸的腔的等离子体层,所述腔具有三维(3D)锥形结构并且被配置为使电磁场沿着所述第一方向传播并将所述电磁场聚集在所述腔的尖端处,其中,所述支撑层、所述绝缘层和所述等离子体层在其中限定开口,所述开口位于所述腔的所述尖端处并且被配置为使存在于所述等离子体层上的溶液的靶