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(a) Superconducting in-plane W-C nanowire (50 nm in width), nanopatterned by Ga FIBID. Scale bar: 5 m. Reprinted from [65], with permissions from Springer Nature. (b) Superconducting 3D W-C nanohelices nanopatterned by He FIBID. Scale bar in inset: 100 nm. Reprinted from [30] with permissions from ACS Publications (https://pubs.acs.org/doi/abs/10.1021/acs.nanolett.9b03153, accessed on 15 March 2022). Further permissions related to the material excerpted should be directed to the ACS.
