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MASS SPECTROMETRY

Molecular cellophane

In vacuum, a monolayer graphene cover enables imaging mass spectrometry of living, wet cells.

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Fig. 1: An artist’s impression of a monolayer of graphene that covers a living, ‘wet’ cell impacted by primary ions.

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Correspondence to Ron M. A. Heeren.

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Heeren, R.M.A. Molecular cellophane. Nat Methods 18, 242–243 (2021). https://doi.org/10.1038/s41592-021-01064-z

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