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Pressure-driven phase transitions and reduction of dimensionality in 2D silicon nanosheets

In-situ high-pressure synchrotron X-ray powder diffraction studies up to 21 GPa of CVD-grown silicon 2D-nanosheets establish that the structural phase transitions depend on size and shape. For sizes between 9.3(7) nm and 15.2(8) nm we observe an irreversible phase transition sequence from I (cubic) ...

Disgrifiad llawn

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Cyhoeddwyd yn:Nat Commun
Prif Awduron: Hwang, Gil Chan, Blom, Douglas A., Vogt, Thomas, Lee, Jaejun, Choi, Heon-Jin, Shao, Sen, Ma, Yanming, Lee, Yongjae
Fformat: Artigo
Iaith:Inglês
Cyhoeddwyd: Nature Publishing Group UK 2018
Pynciau:
Mynediad Ar-lein:https://ncbi.nlm.nih.gov/pmc/articles/PMC6303324/
https://ncbi.nlm.nih.gov/pubmed/30575737
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/s41467-018-07832-4
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