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China Launches Ultra-Low-Noise Photon Detector for Quantum Tech

10/14/2025

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Summary

Story summary

China has begun mass production of an ultra-low-noise, single-photon detector called the "photon catcher," developed by the Quantum Information Engineering Technology Research Center in Anhui province.
The device detects individual photons and has four channels.
It supports quantum communication and radar applications, including potential tracking of advanced stealth aircraft such as the F-22 Raptor.
Reports suggest this advancement positions China as a leader in quantum information technology.

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Story summary

China has begun mass production of an ultra-low-noise, single-photon detector called the "photon catcher," developed by the Quantum Information Engineering Technology Research Center in Anhui province.
The device detects individual photons and has four channels.
It supports quantum communication and radar applications, including potential tracking of advanced stealth aircraft such as the F-22 Raptor.
Reports suggest this advancement positions China as a leader in quantum information technology.