新型分子量子比特
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科学家开发出新型分子量子比特 可运行于现有电信技术频率
Ke Ji Ri Bao· 2025-10-09 23:33
Core Insights - A new type of molecular quantum bit has been developed by scientists from the University of Chicago, UC Berkeley, Argonne National Laboratory, and Lawrence Berkeley National Laboratory, bridging the gap between light and magnetism while operating at frequencies compatible with existing telecommunications technology [1][2] - This breakthrough offers a promising new platform for scalable quantum technology and aims for seamless integration with current fiber optic networks [1] Group 1: Quantum Technology Development - The new molecular quantum bit utilizes rare earth element erbium, which has unique physical properties allowing for strong interactions with magnetic fields while maintaining "clean" optical transitions [1] - The designed molecular structure enables information to be encoded in its magnetic spin states and read and manipulated using specific wavelengths of light that are compatible with existing silicon-based photonic circuits and fiber optic communication systems [1][2] Group 2: Compatibility and Future Applications - These molecules serve as a nanoscale bridge between the magnetic and optical worlds, allowing for the storage of quantum information in the magnetic states of the molecules, accessed via light signals that match modern optical communication infrastructure [2] - The research demonstrates that through synthetic chemistry, the behavior of quantum materials can be precisely designed and controlled at the molecular scale, paving the way for customized quantum systems aimed at quantum networks, high-sensitivity sensing, and next-generation computing [2]