概括
我们开发了一种具有成本效益,极化不敏感的边缘合器,使用两个级联的垂直波导收缩器. 这种高效的设备在化和酸平台的C频段中实现了超过70%的光纤到芯片合效率.
科学领域:
- 光子学和光学工程 光子学和光学工程
- 材料科学用于集成光学.
背景情况:
- 有效的光纤到芯片合对于光子集成电路 (PIC) 至关重要.
- 现有的边缘合器经常与极化不敏感性作斗争,或需要复杂的制造工艺.
研究的目的:
- 提出和展示一个高效的,极化不敏感的边缘合器 (EC).
- 为了使各种PIC平台的低成本和简单的实施.
主要方法:
- 设计和制造一个边缘合器,使用两个级联的垂直波导收.
- 使用了标准的365nm (i-line) 紫外线光刻工艺.
- 在化 (Si3N4) 和薄膜酸PIC平台上的实验验验证.
主要成果:
- 在C频段实现了极化不敏感的光纤到芯片合效率超过70%.
- 在Si3N4和LiNbO3平台上展示了边缘合器的性能.
- 制造过程与标准的i-line光刻相容.
结论:
- 拟议的边缘合器为低损耗芯片纤维合提供了一种高效,具有成本效益和易于实施的解决方案.
- 这项技术可以显著推进光学元件的集成.
- 极化不敏感的特性简化了系统的设计和操作.
相关概念视频
Cascaded Op Amps
643
Operational amplifiers (op-amps) are versatile electronic components that can be interconnected in a cascade - one after another in a linear sequence. This cascading is possible due to their infinite input resistance and zero output resistance, allowing them to maintain their input-output relationships even when connected in series.
In a cascaded system, each op-amp is referred to as a stage. The output of one stage drives the input of the subsequent stage. As the input signal passes through...
In a cascaded system, each op-amp is referred to as a stage. The output of one stage drives the input of the subsequent stage. As the input signal passes through...
643
Clipper Circuit
456
A clipper circuit is a fundamental wave-shaping device that harnesses the unique properties of diodes to alter and control waveform characteristics. This technology is widely used in electronic devices, especially in television and radar communication systems, where it enhances waveform modulation in both transmitters and receivers.
The operation of a clipper circuit can be exemplified by analyzing a dual-clipper configuration setup that integrates two ideal diodes, each paired with a biasing...
The operation of a clipper circuit can be exemplified by analyzing a dual-clipper configuration setup that integrates two ideal diodes, each paired with a biasing...
456
Transmission Line Design Considerations
140
Aluminum has become the material of choice for overhead transmission lines, surpassing copper due to its abundance and cost-effectiveness. The most prevalent type is the aluminum conductor, steel-reinforced (ACSR), which combines aluminum strands around a steel core. Other variants include all-aluminum conductors (AAC), all-aluminum alloy conductors (AAAC), aluminum conductor alloy-reinforced (ACAR), and aluminum-clad steel conductors. Advanced designs, such as aluminum conductors with steel...
140
Biasing of Metal-Semiconductor Junctions
261
Biasing metal-semiconductor junctions involves applying a voltage across the junction. Specifically, the metal is connected to a voltage source, while the semiconductor is grounded. This technique is essential for controlling the direction and magnitude of current flow in electronic devices, including diodes, transistors, and photovoltaic cells.
In Schottky junctions, where the semiconductor is n-type, applying a positive voltage to the metal relative to the semiconductor reduces its Fermi...
In Schottky junctions, where the semiconductor is n-type, applying a positive voltage to the metal relative to the semiconductor reduces its Fermi...
261


