Taking the “vibrational fingerprints” of molecules got 100 times faster
Peer-Reviewed Publication
Updates every hour. Last Updated: 22-Apr-2025 08:08 ET (22-Apr-2025 12:08 GMT/UTC)
Researchers Takuma Nakamura, Kazuki Hashimoto, and Takuro Ideguchi of the Institute for Photon Science and Technology at the University of Tokyo have increased by a 100-fold the measurement rate of Raman spectroscopy, a common technique for measuring the “vibrational fingerprint” of molecules in order to identify them. As the measurement rate has been a major limiting factor, this improvement contributes to advancements in many fields that rely on identifying molecules and cells, such as biomedical diagnostics and material analytics. The findings were published in the journal Ultrafast Science.
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