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Expanding the library of high-quality thin films

Nature Materials volume 24, pages 158–160 (2025)Cite this article

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High-purity samples are essential for quantum matter research. This Comment discusses interesting directions and relevant considerations in growth techniques, particularly molecular beam epitaxy, to improve the quality and expand the variety of thin-film quantum materials.

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Fig. 1: Linking flux, temperature and substrates as the core ingredients supporting novel growth concepts and pathways to be explored in future generations of high-quality thin films.

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Authors and Affiliations

  1. Department of Applied Physics and Materials Science, California Institute of Technology, Pasadena, CA, USA

    Joseph Falson

  2. Institute for Quantum Information and Matter, California Institute of Technology, Pasadena, CA, USA

    Joseph Falson

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  1. Joseph Falson
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Correspondence to Joseph Falson.

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Nature Materials thanks the anonymous reviewers for their contribution to the peer review of this work.

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Falson, J. Expanding the library of high-quality thin films. Nat. Mater. 24, 158–160 (2025). https://doi.org/10.1038/s41563-024-02081-x

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