Extended Data Fig. 3: Distribution of interstitial Fe atoms on the as-grown 40-UC FeTe film. | Nature

Extended Data Fig. 3: Distribution of interstitial Fe atoms on the as-grown 40-UC FeTe film.

From: Stoichiometric FeTe is a superconductor

Extended Data Fig. 3: Distribution of interstitial Fe atoms on the as-grown 40-UC FeTe film.

STM image (20 × 20 nm2) of the same region in Fig. 1a on the as-grown 40-UC FeTe film (Vs = 3.5 V and Is = 5 nA). The STM image is acquired using a spin-polarized tip at T = 4.2 K. Scale bar, 2 nm.

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