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Towards broadband artificial vision: CMOS-integrated SWIR-MWIR imaging
Di Sun1, Wenxin Zheng1, Hui Deng1
1Institute of Flexible Electronics (IFE, Future Technologies), Xiang'an Campus, Xiamen University, Xiang'an South Road, 361102, Xiamen, Fujian, China.
Light, Science & Applications
|January 1, 2026
Summary
Researchers created a novel artificial vision system mimicking snake pit organs to visualize infrared light. This breakthrough enables high-resolution, room-temperature imaging of both short-wave and mid-wave infrared radiation for diverse applications.
Area of Science:
- Biomimetic engineering
- Infrared optics
- Sensor technology
Background:
- The snake pit organ naturally detects mid-wave infrared (MWIR) radiation.
- Current infrared imaging often requires cooling and is limited in spectral range.
- Advancements in infrared detection are crucial for various technological fields.
Purpose of the Study:
- To develop a biomimetic artificial vision system inspired by the snake pit organ.
- To enable direct visualization of both short-wave infrared (SWIR) and MWIR radiation.
- To create a high-resolution, room-temperature infrared imaging platform.
Main Methods:
- Integration of infrared-to-visible upconverters with complementary metal-oxide-semiconductor (CMOS) sensors.
- Development of a biomimetic platform mimicking the snake pit organ's sensory capabilities.
- Room-temperature operation of the artificial vision system.
Main Results:
- Successful direct visualization of both SWIR and MWIR radiation.
- Demonstration of broadband infrared imaging with high resolution.
- A pioneering platform for room-temperature infrared perception.
Conclusions:
- The developed biomimetic system offers a novel approach to infrared imaging.
- This technology enables low-cost, flexible applications in areas like night vision and industrial inspection.
- The system represents a significant advancement in artificial vision and infrared sensing.
