Superstructures and defect structures revealed by atomic-scale STM imaging of WO3(001)

التفاصيل البيبلوغرافية
العنوان: Superstructures and defect structures revealed by atomic-scale STM imaging of WO3(001)
المؤلفون: Jones, FH, Rawlings, K, Foord, JS, Cox, PA, Egdell, RG, Pethica, JB, Wanklyn, BM
سنة النشر: 2016
الوصف: Atomic-scale images of the (001) surface of monoclinic WO3 have been obtained by scanning tunneling microscopy. Termination of the surface WO2 plane with half a monolayer of oxygen ions gives a surface periodicity 2 times that of the underlying ReO3-like framework. An additional periodicity is introduced by tilting of WO6 octahedra to produce alternately long and short O-O separations along the [110] direction. This produces a (2×2) superstructure approximating the space group c2mm. Prominent defect lines at the surface are attributed to missing oxygen ions. © 1995 The American Physical Society.
اللغة: English
URL الوصول: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::cc8a58754b1bf93fffc0e670c31af92e
https://doi.org/10.1103/physrevb.52.r14392
حقوق: OPEN
رقم الأكسشن: edsair.dedup.wf.001..cc8a58754b1bf93fffc0e670c31af92e
قاعدة البيانات: OpenAIRE