They usually comprise an array of structures smaller than the wavelength of interest. These so-called meta-atoms can interact with the electric and magnetic components of light in a way that ...

Here, the authors present a fiber-array Raman engine, termed FIRE. This tool features a dynamic single-channel photon-counting detector and is used for full Raman spectral imaging in biological ...

Every now and then, I hear someone say, “Why do we even need a library anymore?” or “Aren’t libraries just books?” And I have to admit—it still surprises me.

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