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Updated: Jun 17, 2026
09:59
Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors
Published on: June 23, 2018
Summary
This study measured the incident quantum efficiency and apparent noise input power of P-I-N photodiodes. These detectors show potential for astronomical photometry and spectrometry applications.
Area of Science:
- Photonics and Astronomical Instrumentation
Background:
- P-I-N photodiodes are crucial semiconductor devices for light detection.
- Understanding their performance characteristics is essential for advanced scientific applications.
Purpose of the Study:
- To measure the incident quantum efficiency (eta(i)(lambda)) and apparent noise input power (ANEP) of P-I-N photodiodes.
- To evaluate the suitability of these photodiodes for astronomical photometry and spectrometry.
Main Methods:
- Experimental measurement of incident quantum efficiency (eta(i)(lambda)) as a function of wavelength.
- Experimental measurement of apparent noise input power (ANEP).
Main Results:
- Typical incident quantum efficiency (eta(i)(lambda)) values of 0.68 x 10(-15) W at lambda 8000 A.
- Typical apparent noise input power (ANEP) values of 3.3 x 10(-15) W at lambda 8000 A.
Conclusions:
- P-I-N photodiodes exhibit performance metrics suitable for sensitive light detection.
- The measured characteristics suggest viable applications in astronomical photometry and spectrometry.
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