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Tiny infrared chip could improve detection of gases and heat | MIT News
MIT researchers have developed a chip-based infrared lens using phase-change metasurfaces with pixel-level control, enabling tunable infrared cameras for gas detection, thermal imaging, and chemical sensing without moving parts. The crossbar architecture scales to millions of pixels using conventional semiconductor manufacturing processes.
This Wire brief sits within Fusion42's coverage of Semiconductors, Sensors & Instrumentation and Photonics & Optics. Wire is Fusion42's founder-focused intelligence feed: each story is connected to the funds and startups it names — every one with a live profile on Raise or Scout — so founders can follow the capital and the momentum behind the headline rather than just the headline itself. Wire analysis is one of the live surfaces Arthur, Fusion42's AI co-founder, reasons over.
The Wire takeaway
If you're building thermal cameras, gas sensors, or night vision systems, the bottleneck—a bulky, expensive infrared lens—just became a semiconductor chip. The crossbar design proven here scales to millions of pixels on standard fab equipment, which means your sensor can be small, tunable, and cheap to manufacture within 18 months.
Read the full story at news.mit.edu →
Topics: Semiconductors · Sensors & Instrumentation · Photonics & Optics · infrared-optics · metasurfaces · phase-change-materials · thermal-imaging · gas-detection