Photon counting detectors for Fabry-Perot interferometers.

Area of Science:

• Optics and Photonics
• Detector Physics

Background:

• Fabry-Perot interferometers require sensitive photon counting detectors.
• Channel plate photomultipliers are crucial for high-resolution imaging applications.

Purpose of the Study:

• To describe sealed channel plate photomultipliers with multiple discrete anodes.
• To analyze the impact of design and construction on detector performance.
• To demonstrate optimization for specific applications.

Main Methods:

• Fabrication of sealed channel plate photomultipliers with discrete anodes.
• Performance evaluation focusing on spatial resolution, lifetime, and counting efficiency.
• Comparative analysis of different design and construction parameters.

Main Results:

• Design choices significantly influence spatial resolution, device lifetime, and photon counting efficiency.
• Optimization strategies can tailor performance for specific experimental needs.
• Demonstrated applicability to resistive anode and wedge and strip anode detectors.

Conclusions:

• Sealed channel plate photomultipliers can be effectively optimized for photon counting in Fabry-Perot interferometers.
• Understanding design-performance relationships is key to achieving desired detector characteristics.
• The findings offer general guidance for sealed detector development.