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量子平台让分子“心跳”清晰可辨
Ke Ji Ri Bao· 2025-08-21 00:15
Core Insights - A new quantum platform developed by researchers at Johns Hopkins University enhances molecular vibrations, making them clearer and more detectable, potentially leading to a new generation of quantum sensors and early disease diagnosis [1] Group 1: Technology and Innovation - The research introduces a method that amplifies molecular vibrations, akin to a "quantum amplifier," allowing for the identification of unique molecular signatures that can indicate diseases such as infections, metabolic disorders, and cancer [1] - Traditional techniques like infrared and Raman spectroscopy struggle in complex environments, similar to hearing whispers in a noisy market, highlighting the need for more sensitive detection methods [1] - The team redesigned the interaction between light and matter by constructing an optical resonator with highly reflective gold mirrors, significantly enhancing the interaction between light and enclosed molecules [1] Group 2: Applications and Implications - The new "vibrational polarization" sensing technology acts like a quantum microscope, capable of identifying disease biomarkers in blood, saliva, or urine, and monitoring molecular reactions in real-time during pharmaceutical processes [1] - This technology also has the potential to reliably detect minute environmental pollutants, showcasing its versatility and applicability across various fields [1]