微型集成的2.4GHz回收天线使用新型道二极管
Christopher Walsh1, Saad G Muttlak1, Mohammadreza Sadeghi2
1Department of Electrical and Electronic Engineering, University of Manchester, Manchester M13 9PL, UK.
Sensors (Basel, Switzerland)
|July 29, 2023
概括
这项研究引入了一个微型视网膜,带有非对称间隔层道 (ASPAT) 二极管,用于高效的无线电力传输. 这种紧,集成的设计非常适合医疗植入物.
科学领域:
- 电气工程 电气工程
- 材料科学 材料科学 材料科学
- 生物医学工程 生物医学工程
背景情况:
- 连接天线组合了调整和天线功能,用于无线电源采集.
- 微型化对于植入式医疗器械至关重要.
- 需要新的二极管技术来实现高效的视网膜性能.
研究的目的:
- 设计和制造一个完全集成的微型直视网.
- 为了提高性能,使用一种新型的非对称间隔层道 (ASPAT) 二极管.
- 为了使潜在的医疗植入物应用能够实现小型化.
主要方法:
- 在化 (GaAs) 基板上设计和制造一个直视网膜.
- 整合了一种新的ASPAT道二极管作为核心整流器组件.
- 在天线和整流器之间进行阻抗匹配,以消除外部匹配网络.
主要成果:
- 实现了 4 × 1.2 mm2 的紧型模具尺寸.
- 证明了0.97V的最大测量输出电压.
- 从距离5厘米的20dBm,2.35GHz信号中成功收获了功率.
结论:
- 集成的微型视网膜与ASPAT二极管提供高效的无线电力采集.
- 该设计的小尺寸和性能特性适合医疗植入物.
- GaAs基板和螺旋天线设计促进了小型化和经济制造.
关键词:
不对称的间隔层道 (ASPAT) 二极管生物医学植入器设备是生物医学植入器.电气上的小天线阻抗匹配与阻抗匹配相匹配平面天线 平面天线这里可以看到Rectennas.无线传输功率的无线传输功率.更多相关视频
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