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Spectroscopy Roundup: From Attoseconds to Aging Collections

Across proteins, frameworks, noble gases, living cells, and museum specimens, spectroscopy reveals processes unfolding from attoseconds to decades.  

  • August 4, 2026

  • 8 min

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  • 1

    Metasurface-enhanced Raman spectroscopy tracks conformational changes in individual proteins without chemical modification or immobilization.

  • 2

    The technique achieved a 10 million times increase in Raman signal by using a metasurface of gold nanoparticles.

  • 3

    Time-resolved reflectance spectroscopy captured a hidden state in a metal-organic framework within 30 femtoseconds.

  • 4

    Table-top transient absorption resolved electronic coherences in xenon cycling in just over three femtoseconds using attosecond XUV pulses.

  • 5

    A new physics-paired framework enhances signal-to-noise in Raman spectroscopy while maintaining quantitative contrast and 3D structure.

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Spectroscopy Roundup: From Attoseconds to Aging Collections

  • August 4, 2026

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